Works (423)

Updated: July 8th, 2024 05:09

2024 journal article

Path for Room-Temperature Superconductivity in Q-Carbon-Related Materials

C-JOURNAL OF CARBON RESEARCH, 10(1).

By: J. Narayan n

author keywords: BCS superconductivity; RT superconductivity; B-doped Q-carbon; B-doped diamond
Sources: ORCID, Web Of Science, NC State University Libraries
Added: February 4, 2024

2024 journal article

Q-carbon as an emergent surface coating material for antimicrobial applications

THIN SOLID FILMS, 791.

By: N. Joshi n, S. Shukla n, N. Khosla n, L. Vanderwal*, S. Stafslien*, J. Narayan n, R. Narayan n

Contributors: N. Joshi n, S. Shukla n, N. Khosla n, L. Vanderwal*, S. Stafslien*, J. Narayan n, R. Narayan n

author keywords: Adhesion; Antibacterial coatings; Hydrophilicity; Q -carbon; Surface properties
Sources: Web Of Science, NC State University Libraries, ORCID
Added: January 28, 2024

2024 article

Recent Progress in Cubic Boron Nitride (c-BN) Fabrication by Pulsed Laser Annealing for Optoelectronic Applications

Haque, A., Taqy, S., & Narayan, J. (2024, June 17). JOURNAL OF ELECTRONIC MATERIALS, Vol. 6.

By: A. Haque*, S. Taqy* & J. Narayan n

author keywords: Cubic boron nitride; pulsed laser annealing; chemical vapor deposition; doping; optical properties; electrical properties
Sources: Web Of Science, NC State University Libraries
Added: July 1, 2024

2023 journal article

Cost-Effective Synthesis of Diamond Nano-/Microstructures from Amorphous and Graphitic Carbon Materials: Implications for Nanoelectronics

ACS APPLIED NANO MATERIALS, 6(8), 6488–6495.

author keywords: diamond tube; diamond film; CNT; porous carbon; pulsed laser annealing; chemical vapor deposition
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: May 1, 2023

2023 article

Laser-assisted formation of 3c-SiC and continuous diamond growth using Si-Q carbon on (100) silicon

Khosla, N., Narayan, J., & Narayan, R. (2023, December 26). JOURNAL OF MATERIALS RESEARCH, Vol. 12.

By: N. Khosla n, J. Narayan n & R. Narayan n

UN Sustainable Development Goal Categories
9. Industry, Innovation and Infrastructure (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: January 16, 2024

2023 journal article

Laser-induced synthesis of cubic BN nanoneedles: a new approach to fabricating nanomaterials for advanced applications

JOURNAL OF NANOPARTICLE RESEARCH, 25(12).

By: S. Gupta* & J. Narayan n

author keywords: c-BN; h-BN; Thin films; Laser irradiation; Raman spectroscopy; Nanosecond laser melting; Molecular dynamics; Nanostructures
Sources: Web Of Science, NC State University Libraries
Added: January 2, 2024

2023 journal article

Microstructure and defect engineering of graphite anodes by pulsed laser annealing for enhanced performance of lithium-ion batteries

CARBON, 205, 214–225.

By: N. Khosla n, J. Narayan n, R. Narayan n, X. Sun* & M. Paranthaman*

Contributors: N. Khosla n, J. Narayan n, R. Narayan n, X. Sun* & M. Paranthaman*

UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, ORCID
Added: March 6, 2023

2023 journal article

Nanosecond Laser Annealing of NMC 811 Cathodes for Enhanced Performance

JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 170(3).

By: N. Khosla n, J. Narayan n, R. Narayan n, X. Sun* & M. Paranthaman*

Contributors: N. Khosla n, J. Narayan n, R. Narayan n, X. Sun* & M. Paranthaman*

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: April 4, 2023

2023 journal article

Synthesis and novel properties of Q-silicon (January 2023)

MATERIALS RESEARCH LETTERS, 11(8), 688–696.

By: J. Narayan n, S. Sahoo n, N. Joshi n & R. Narayan n

Contributors: J. Narayan n, S. Sundar Sahoo n, N. Joshi n & R. Narayan n

author keywords: Q-silicon synthesis; RT ferromagnetism; nanosecond laser melting and quenching
Sources: Web Of Science, NC State University Libraries, ORCID
Added: July 19, 2023

2023 article

Synthesis of laser-patterned MoS2 nanoneedles for advanced electrochemical sensing

Joshi, P., Shukla, S., Gupta, S., Joshi, N., Narayan, J., & Narayan, R. (2023, June 14). MRS COMMUNICATIONS, Vol. 6.

By: P. Joshi n, S. Shukla n, S. Gupta*, N. Joshi n, J. Narayan n & R. Narayan n

Contributors: P. Joshi n, S. Shukla n, S. Gupta*, N. Joshi n, J. Narayan n & R. Narayan n

author keywords: Laser annealing; Laser-induced reaction; Nanostructure; Sensor
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: July 3, 2023

2022 journal article

Discovery of Double Helix and Impact on Nanoscale to Mesoscale Crystalline Structures

ACS OMEGA, 7(29), 25853–25859.

By: J. Narayan n & R. Narayan n

Sources: Web Of Science, NC State University Libraries
Added: August 8, 2022

2022 article

Effect of oxygen and fluorine plasma surface treatment of silicon-incorporated diamond-like carbon coatings on cellular responses of mouse fibroblasts

Riley, P. R., Yang, K.-H., Liu, Y., Skoog, S. A., Narayan, J., & Narayan, R. J. (2022, June 21). INTERNATIONAL JOURNAL OF APPLIED CERAMIC TECHNOLOGY, Vol. 6.

By: P. Riley n, K. Yang n, Y. Liu*, S. Skoog*, J. Narayan n & R. Narayan n

author keywords: diamond-like carbon; surface plasma treatment; viability
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: June 27, 2022

2022 journal article

Excimer Laser Patterned Holey Graphene Oxide Films for Nonenzymatic Electrochemical Sensing

ACS APPLIED MATERIALS & INTERFACES, 14(32), 37149–37160.

By: P. Joshi n, S. Shukla n, S. Gupta*, P. Riley n, J. Narayan n & R. Narayan n

author keywords: defect engineering; con focal Raman spectroscopy; electrocatalysis; melting; holey graphene
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: August 6, 2022

2022 journal article

Fabricating Graphene Oxide/h-BN Metal Insulator Semiconductor Diodes by Nanosecond Laser Irradiation

NANOMATERIALS, 12(15).

By: S. Gupta n, P. Joshi n, R. Sachan* & J. Narayan n

author keywords: Raman spectroscopy; h-BN; 2D materials; laser irradiation; graphene; molecular dynamics; Fowler-Nordheim tunneling; transmission electron microscopy
Sources: Web Of Science, NC State University Libraries, ORCID
Added: August 9, 2022

2022 journal article

Fabrication of Q-Carbon Nanostructures, Diamond and Their Composites with Wafer-Scale Integration

CRYSTALS, 12(5).

By: N. Khosla n & J. Narayan n

Contributors: N. Khosla n & J. Narayan n

author keywords: Q-carbon nanoballs; PLD; pulsed laser annealing; HFCVD; microdiamond film; nanodiamond film; simulation
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: June 13, 2022

2022 journal article

Formation of Q-carbon with wafer scale integration

CARBON, 196, 972–978.

By: P. Riley n, P. Joshi n, N. Khosla n, R. Narayan n & J. Narayan n

Contributors: P. Riley n, P. Joshi n, N. Khosla n, R. Narayan n & J. Narayan n

author keywords: Q-carbon; Scale-up production; Low-energy ion bombardment; Radio frequency plasma-enhanced chemical vapor deposition
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, ORCID
Added: July 11, 2022

2022 article

Laser-Assisted Surface Lithium Fluoride Decoration of a Cobalt-Free High-Voltage Spinel LiNi0.5Mn1.5O4 Cathode for Long-Life Lithium- Ion Batteries

Cui, Z., Khosla, N., Lai, T., Narayan, J., & Manthiram, A. (2022, December 27). ACS APPLIED MATERIALS & INTERFACES, Vol. 12.

By: Z. Cui*, N. Khosla n, T. Lai*, J. Narayan n & A. Manthiram*

Contributors: Z. Cui*, N. Khosla n, T. Lai*, J. Narayan n & A. Manthiram*

author keywords: lithium-ion batteries; high-energy laser; high-voltage spinel cathode; electrode-electrolyte interphases; chemical crossover
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, ORCID
Added: January 23, 2023

2022 article

Laser-patterned carbon coatings on flexible and optically transparent plastic substrates for advanced biomedical sensing and implant applications

Joshi, P., Riley, P. R., Denning, W., Shukla, S., Khosla, N., Narayan, J., & Narayan, R. (2022, January 13). JOURNAL OF MATERIALS CHEMISTRY C, Vol. 1.

By: P. Joshi n, P. Riley n, W. Denning*, S. Shukla n, N. Khosla n, J. Narayan n, R. Narayan n

Contributors: P. Joshi n, P. Riley n, W. Denning*, S. Shukla n, N. Khosla n, J. Narayan n, R. Narayan n

UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, ORCID
Added: January 24, 2022

2022 journal article

Q-carbon as a new radiation-resistant material

CARBON, 186, 253–261.

By: J. Narayan n, P. Joshi n, J. Smith n, W. Gao n, W. Weber* & R. Narayan n

author keywords: Q-carbon; Radiation-resistant materials; Ion radiation damage
Sources: Web Of Science, NC State University Libraries
Added: November 1, 2021

2022 journal article

Self-organization of amorphous Q-carbon and Q-BN nanoballs

CARBON, 192, 301–307.

By: J. Narayan n & N. Khosla n

Contributors: J. Narayan n & N. Khosla n

UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, ORCID
Added: May 10, 2022

2022 journal article

Spin Engineering of VO2 Phase Transitions and Removal of Structural Transition

ACS APPLIED MATERIALS & INTERFACES, 14(10), 12883–12892.

By: A. Moatti n, G. Mineo-Foley n, S. Gupta n, R. Sachan* & J. Narayan n

author keywords: spin engineering; exchange bias; VO2; structural pinning; magnetocaloric effect
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, ORCID
Added: March 3, 2022

2021 review

Advances in laser-assisted conversion of polymeric and graphitic carbon into nanodiamond films

[Review of ]. NANOTECHNOLOGY, 32(43).

By: P. Joshi*, P. Riley*, S. Gupta*, R. Narayan* & J. Narayan*

author keywords: nanodiamonds; PTFE; CNT; laser annealing; melting; CVD
TL;DR: ND fabrication by UV irradiation of graphitic and polymeric carbon opens up a pathway for preparing selective coatings of polymer-diamond composites, doped nanodiamonds, and graphene composites for quantum computing and biomedical applications. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, ORCID
Added: August 3, 2021

2021 journal article

Atomic-Scale Insights on Large-Misfit Heterointerfaces in LSMO/MgO/c-Al2O3

CRYSTALS, 11(12).

By: S. Mandal*, A. Gupta*, B. Beavers*, V. Singh*, J. Narayan n & R. Sachan*

author keywords: scanning transmission electron microscopy; lanthanum strontium manganese oxide; heterointerfaces; domain matching epitaxy; large misfit systems
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: January 10, 2022

2021 journal article

Discovery of double helix of screw dislocations: a perspective

MATERIALS RESEARCH LETTERS, 9(11), 453–457.

By: J. Narayan n

author keywords: Helical screw dislocations; double helix of screw dislocations; Eshelby twist; nanowire growth
Sources: Web Of Science, NC State University Libraries
Added: September 20, 2021

2021 patent

Doping and fabrication of diamond and c-BN based device structures

Contributors: J. Narayan

Source: ORCID
Added: March 15, 2024

2021 journal article

Enhanced Vapor Transmission Barrier Properties via Silicon-Incorporated Diamond-Like Carbon Coating

POLYMERS, 13(20).

By: P. Riley n, P. Joshi n, S. Azizi Machekposhti n, R. Sachan*, J. Narayan n & R. Narayan n

author keywords: coating; surface structure; moisture vapor transmission; silicon-incorporated diamond-like carbon; plasma-enhanced chemical vapor deposition; water stability
TL;DR: Reducing the moisture vapor transmission through a commercial polymer bag material using a silicon-incorporated diamond-like carbon (Si-DLC) coating that was deposited using plasma-enhanced chemical vapor deposition is described. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: November 15, 2021

2021 journal article

Enhanced nucleation and large-scale growth of CVD diamond via surface-modification of silicon-incorporated diamond-like carbon thin films

DIAMOND AND RELATED MATERIALS, 120.

By: P. Riley n, P. Joshi n, J. Narayan n & R. Narayan n

author keywords: Micro-diamond; Thin film; Surface modification; Silicon-incorporated diamond-like carbon
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: November 8, 2021

2021 journal article

Formation of self-organized nano- and micro-diamond rings

MATERIALS RESEARCH LETTERS, 9(7), 300–307.

By: J. Narayan n, A. Bhaumik*, S. Gupta*, P. Joshi n, P. Riley n & R. Narayan n

author keywords: Nanodiamond ring; self-organized nanodiamonds; Q-carbon
Sources: Web Of Science, NC State University Libraries
Added: April 19, 2021

2021 journal article

Liquid phase regrowth of (110) nanodiamond film by UV laser annealing of PTFE to generate dense CVD microdiamond film

DIAMOND AND RELATED MATERIALS, 117.

By: P. Joshi n, S. Gupta n, P. Riley n, R. Narayan n & J. Narayan n

author keywords: Phase pure nanodiamonds; PTFE; Teflon; Adherent microdiamond film; Laser annealing; Melting; Unseeded crystallization
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 23, 2021

2021 journal article

One-Step Formation of Reduced Graphene Oxide from Insulating Polymers Induced by Laser Writing Method

CRYSTALS, 11(11).

By: P. Riley n, P. Joshi n, H. Penchev*, J. Narayan n & R. Narayan n

author keywords: reduced graphene oxide; UV laser annealing; PTFE; PBI; insulating polymers
Sources: Web Of Science, NC State University Libraries
Added: January 3, 2022

2021 journal article

Role of Q-carbon in nucleation and formation of continuous diamond film

CARBON, 176, 558–568.

By: J. Narayan n, A. Bhaumik*, S. Gupta*, P. Joshi n, P. Riley n & R. Narayan n

author keywords: Continuous epitaxial diamond film; Diamond nucleation and growth; Adhesion of diamond film
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: March 29, 2021

2020 journal article

3D Hybrid Plasmonic Framework with Au Nanopillars Embedded in Nitride Multilayers Integrated on Si

ADVANCED MATERIALS INTERFACES, 7(17).

By: J. Huang*, X. Wang*, D. Li*, T. Jin*, P. Lu*, D. Zhang*, P. Lin*, H. Chen* ...

author keywords: Au nanopillars; hyperbolic metamaterials; metal-nitride nanocomposites; multilayers; Si integration
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: July 6, 2020

2020 journal article

Evidence of weak antilocalization in epitaxial TiN thin films

JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 498.

By: S. Gupta*, R. Sachan* & J. Narayan*

author keywords: Weak antilocalization; Ferromagnetism; Epitaxy; Thin films; Raman spectroscopy; Domain matching epitaxy; Electron energy-loss spectroscopy
Sources: Web Of Science, NC State University Libraries
Added: January 13, 2020

2019 journal article

Catalyst-assisted epitaxial growth of ferromagnetic TiO2/TiN nanowires

Acta Materialia, 167, 112–120.

By: A. Moatti n, R. Sachan n, D. Kumar* & J. Narayan n

author keywords: Epitaxial growth; Nanowires; Preferential oxidation; Single crystal; EBSD
UN Sustainable Development Goal Categories
Sources: Crossref, NC State University Libraries, ORCID
Added: February 6, 2019

2019 journal article

Diamond film growth by HFCVD on Q-carbon seeded substrate

CARBON, 141, 182–189.

By: R. Sachan n, A. Bhaumik n, P. Pant n, J. Prater n & J. Narayan n

author keywords: Q-carbon; Hot filament chemical vapor deposition; Diamond film; Transmission electron microscopy; Raman spectroscopy
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: December 10, 2018

2019 journal article

Direct conversion of carbon nanofibers and nanotubes into diamond nanofibers and the subsequent growth of large-sized diamonds

Nanoscale, 11(5), 2238–2248.

By: J. Narayan n, A. Bhaumik n, R. Sachan n, A. Haque n, S. Gupta n & P. Pant n

Contributors: J. Narayan n, A. Bhaumik n, R. Sachan n, A. Haque n, S. Gupta n & P. Pant n

TL;DR: A pulsed laser annealing method to convert carbon fibers and nanotubes into diamond fibers at ambient temperature and pressure in air and these laser-treated carbon fibers with diamond seeds are used to grow larger diamond crystallites further by using standard hot-filament chemical vapor deposition (HFCVD). (via Semantic Scholar)
Sources: Crossref, NC State University Libraries, ORCID
Added: January 23, 2019

2019 journal article

Direct conversion of carbon nanofibers into diamond nanofibers using nanosecond pulsed laser annealing

PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 21(13), 7208–7219.

By: A. Bhaumik n & J. Narayan n

TL;DR: This highly non-equilibrium nanosecond laser processing opens a new avenue for the synthesis of exciting pure and doped diamond structures at ambient temperatures and pressures for a variety of applications. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: May 6, 2019

2019 journal article

Electrical Transition in Isostructural VO2 Thin-Film Heterostructures

Scientific Reports, 9(1).

By: A. Moatti n, R. Sachan n, V. Cooper* & J. Narayan n

TL;DR: This work designs a novel strain-stabilized isostructural VO2 epitaxial thin-film system where the electrical transition occurs without any observable structural transition, and calculates that the strain in monoclinic structure reduces the difference between long and short V-V bond-lengths in monOClinic structures which leads to a systematic decrease in the electronic bandgap of VO2. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries, ORCID, Web Of Science
Added: March 1, 2019

2019 journal article

Emergence of shallow energy levels in B-doped Q-carbon: A high-temperature superconductor

Acta Materialia, 174, 153–159.

By: R. Sachan n, J. Hachtel*, A. Bhaumik n, A. Moatti n, J. Prater n, J. Idrobo*, J. Narayan n

author keywords: Q-carbon; BCS superconductivity; Shallow energy levels; Monochromated electron energy-loss spectroscopy; Carbon
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: ORCID
Added: May 9, 2019

2019 journal article

Formation and characterization of nano- and microstructures of twinned cubic boron nitride

Physical Chemistry Chemical Physics, 21(4), 1700–1710.

By: A. Bhaumik n & J. Narayan n

TL;DR: It is envisage that the controlled growth of phase-pure nano and microstructures of twinned c-BN and their temperature-dependent Raman-active vibrational mode studies will have a tremendous impact on low-temperature solid-state electrical and mechanical devices. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries, Web Of Science
Added: March 11, 2019

2019 journal article

Laser-induced structure transition of diamond-like carbon coated on cemented carbide and formation of reduced graphene oxide

MRS COMMUNICATIONS, 9(3), 910–915.

By: A. Zkria n, A. Haque*, M. Egiza*, E. Abubakr*, K. Murasawa*, T. Yoshitake*, J. Narayan*

UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: October 21, 2019

2019 journal article

Nano-to-micro diamond formation by nanosecond pulsed laser annealing

JOURNAL OF APPLIED PHYSICS, 126(12).

By: A. Bhaumik n & J. Narayan n

UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: October 28, 2019

2019 journal article

Planar Hall effect and anisotropic magnetoresistance in semiconducting and conducting oxide thin films

Applied Physics A, 125(5).

By: C. Akouala n, R. Kumar n, S. Punugupati n, C. Reynolds n, J. Reynolds n, E. Mily n, J. Maria n, J. Narayan n, F. Hunte n

Sources: Crossref, NC State University Libraries, Web Of Science
Added: April 22, 2019

2019 journal article

Pseudo-topotactic growth of diamond nanofibers

ACTA MATERIALIA, 178, 179–185.

By: J. Narayan n, A. Bhaumik n & A. Hague

UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: October 7, 2019

2019 journal article

Reduced Graphene Oxide-Nanostructured Silicon Photosensors with High Photoresponsivity at Room Temperature

ACS Applied Nano Materials, 2(4), 2086–2098.

By: A. Bhaumik n & J. Narayan n

author keywords: nanostructures; Raman spectroscopy; reduced graphene oxide; variable range hopping; pulsed laser annealing
Sources: Crossref, NC State University Libraries
Added: January 19, 2020

2019 journal article

Room-temperature ferromagnetism in epitaxial titanium nitride thin films

Acta Materialia, 166, 221–230.

By: S. Gupta n, A. Moatti n, A. Bhaumik n, R. Sachan n & J. Narayan n

Contributors: S. Gupta n, A. Moatti n, A. Bhaumik n, R. Sachan n & J. Narayan n

author keywords: Ferromagnetism; Titanium nitride; RKKY interaction; Electron energy-loss spectroscopy; Nitrogen vacancies; Domain-matching epitaxy
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Crossref, NC State University Libraries, ORCID
Added: January 23, 2019

2019 journal article

Search for near room-temperature superconductivity in B-doped Q-carbon

MATERIALS RESEARCH LETTERS, 7(4), 164–172.

By: J. Narayan n, R. Sachan n & A. Bhaumik n

author keywords: High-temperature superconductors; Q-carbon; BCS superconductivity; Cryo-EELS
Sources: Web Of Science, NC State University Libraries
Added: April 22, 2019

2019 journal article

Structure-property correlations in thermally processed epitaxial LSMO films

ACTA MATERIALIA, 163, 189–198.

By: D. Rasic n, R. Sachan n, J. Prater* & J. Narayan n

author keywords: Point defects; Magnetization; Oxygen vacancy; Lanthanum strontium manganese oxide; Annealing
Sources: Web Of Science, NC State University Libraries
Added: December 10, 2018

2019 journal article

Structure–property correlations in phase-pure B-doped Q-carbon high-temperature superconductor with a record Tc = 55 K

Nanoscale, 11(18), 9141–9154.

By: A. Bhaumik n & J. Narayan n

TL;DR: The detailed structure-property correlations in phase-pure B-doped Q-carbon high-temperature superconductor having a superconducting transition temperature (Tc) of 55 K indicate its practical applications in frictionless motors and high-speed electronics. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Crossref, NC State University Libraries, Web Of Science
Added: June 17, 2019

2019 journal article

Synthesis of diamond nanostructures from carbon nanotube and formation of diamond-CNT hybrid structures

CARBON, 150, 388–395.

By: A. Haque n, R. Sachan* & J. Narayan n

author keywords: CNT; Diamond; Undercooling; Raman spectroscopy; EBSD; EELS; CVD; Pulsed laser annealing
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: July 8, 2019

2019 journal article

Tunable charge states of nitrogen-vacancy centers in diamond for ultrafast quantum devices

Carbon, 142, 662–672.

By: A. Bhaumik n, R. Sachan n & J. Narayan n

author keywords: NV-diamond; Raman spectroscopy; Electron energy-loss spectroscopy; Non-equilibrium synthesis
UN Sustainable Development Goal Categories
Sources: Crossref, NC State University Libraries, Web Of Science
Added: December 17, 2018

2018 journal article

An optimized sample preparation approach for atomic resolution in situ studies of thin films

Microscopy Research and Technique, 81(11), 1250–1256.

By: A. Moatti n, R. Sachan n, J. Prater n & J. Narayan n

author keywords: in situ FIB sample preparation; in situ heating; scanning transmission electron microscopy; structural transition; VO2 thin films
TL;DR: This work provides the details of a simple and reliable method with less damage to prepare electron transparent samples for in situ studies in scanning/transmission electron microscopy and presents the atomically resolved structural transition in VO2 films using this technique. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Crossref, NC State University Libraries, Web Of Science, ORCID
Added: January 7, 2019

2018 journal article

Electrochromic effect in Q-carbon

Applied Physics Letters, 112(22), 223104.

By: A. Bhaumik n & J. Narayan n

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Crossref, NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2018 journal article

Electron field emission from Q-carbon

DIAMOND AND RELATED MATERIALS, 86, 71–78.

By: A. Haque n & J. Narayan n

author keywords: Q-carbon; Field emission; Pulsed laser deposition; Laser annealing; Raman spectroscopy
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2018 journal article

High temperature superconductivity in distinct phases of amorphous B-doped Q-carbon

Journal of Applied Physics, 123(13), 135304.

By: J. Narayan n, A. Bhaumik n & R. Sachan n

UN Sustainable Development Goal Categories
Sources: Crossref, NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2018 journal article

High-quality TiN/AlN thin film heterostructures on c-sapphire

ACTA MATERIALIA, 145, 134–141.

By: A. Moatti n & J. Narayan n

author keywords: Nitride; Thin film; Epitaxial growth; GaN; AlN
Sources: Web Of Science, NC State University Libraries, ORCID
Added: August 6, 2018

2018 journal article

Influence of Gold Catalyst on the Growth o Titanium Nitride Nanowires

MATERIALS FOCUS, 7(5), 720–725.

By: P. Jaipan*, C. Nannuri, N. Mucha, M. Singh, Z. Xu, A. Moatti*, J. Narayan, S. Fialkova ...

author keywords: Titanium Nitride Nanowires; Au Catalyst; Pulsed Laser Deposition (PLD); Catalyst Size
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: October 19, 2018

2018 journal article

Large-area diamond thin film on Q-carbon coated crystalline sapphire by HFCVD

JOURNAL OF CRYSTAL GROWTH, 504, 17–25.

By: A. Haque n, P. Pant n & J. Narayan n

author keywords: Stresses; Diamond; Sapphire; Chemical vapor deposition
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: November 12, 2018

2018 journal article

Magnetic relaxation and three-dimensional critical fluctuations in B-doped Q-carbon - a high-temperature superconductor

NANOSCALE, 10(26), 12665–12673.

By: A. Bhaumik n, R. Sachan n & J. Narayan n

TL;DR: The creep of trapped magnetic flux and three-dimensional critical fluctuations near the superconducting transition temperature (Tc = 36 K) in B-doped amorphous Q-carbon are reported and moderate to strong electron-phonon coupling in B.doped Q- carbon is validated as a BCS type-II superconductor. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2018 journal article

Oxygen Effect on the Properties of Epitaxial (110) La0.7Sr0.3MnO3 by Defect Engineering

ACS APPLIED MATERIALS & INTERFACES, 10(24), 21001–21008.

By: D. Rasic n, R. Sachan n, N. Temizer n, J. Prater & J. Narayan n

author keywords: multiferroics; oxygen concentration; resistivity; lanthanum strontium manganese oxide; lattice strain; defect engineering
TL;DR: A systematic increase in the interplanar spacing was observed by X-ray diffraction of the films with lower oxygen concentration, indicating the decrease in the lattice constant in the plane due to the point defects. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2018 journal article

Polarized neutron reflectivity studies on epitaxial BiFeO3/La0.7Sr0.3MnO3 heterostructure integrated with Si (100)

AIP Advances, 8(5), 055821.

By: S. Singamaneni n, J. Prater n, A. Glavic*, V. Lauter* & J. Narayan n

Sources: Crossref, NC State University Libraries, Web Of Science, NC State University Libraries
Added: August 6, 2018

2018 journal article

Progress in Q-carbon and related materials with extraordinary properties

MATERIALS RESEARCH LETTERS, 6(7), 353–364.

By: J. Narayan n, A. Bhaumik n, S. Gupta n, A. Haque n & R. Sachan n

Contributors: J. Narayan n, A. Bhaumik n, S. Gupta n, A. Haque n & R. Sachan n

author keywords: Q-carbon; Q-BN; hardness; diamond microneedles; Raman spectroscopy
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, ORCID
Added: August 6, 2018

2018 journal article

Q-carbon harder than diamond

MRS COMMUNICATIONS, 8(2), 428–436.

By: J. Narayan n, S. Gupta n, A. Bhaumik n, R. Sachan*, F. Cellini* & E. Riedo*

Contributors: J. Narayan n, S. Gupta n, A. Bhaumik n, R. Sachan*, F. Cellini* & E. Riedo*

UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, ORCID
Added: August 6, 2018

2018 journal article

Room-Temperature Ferromagnetism and Extraordinary Hall Effect in Nanostructured Q‐Carbon: Implications for Potential Spintronic Devices

ACS Applied Nano Materials, 1(2), 807–819.

author keywords: ferromagnetism; quenched carbon; Raman spectroscopy; electron energy-loss spectroscopy; extraordinary Hall effect; n-type conductivity; spintronics; magnetotransport
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, ORCID
Added: January 23, 2019

2018 journal article

Structural Evolution of Q-Carbon and Nanodiamonds

JOM, 70(4), 450–455.

By: S. Gupta n, A. Bhaumik n, R. Sachan n & J. Narayan n

Contributors: S. Gupta n, A. Bhaumik n, R. Sachan n & J. Narayan n

UN Sustainable Development Goal Categories
Sources: Crossref, NC State University Libraries, ORCID
Added: January 23, 2019

2018 journal article

Synthesis and Characterization of Quenched and Crystalline Phases: Q-Carbon, Q-BN, Diamond and Phase-Pure c-BN

JOM, 70(4), 456–463.

By: A. Bhaumik n & J. Narayan n

UN Sustainable Development Goal Categories
Sources: Crossref, NC State University Libraries
Added: January 19, 2020

2018 journal article

Undercooling driven growth of Q-carbon, diamond, and graphite

MRS COMMUNICATIONS, 8(2), 533–540.

By: S. Gupta n, R. Sachan*, A. Bhaumik n, P. Pant n & J. Narayan n

Contributors: S. Gupta n, R. Sachan*, A. Bhaumik n, P. Pant n & J. Narayan n

UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, ORCID
Added: August 6, 2018

2018 journal article

Vacancy-Driven Robust Metallicity of Structurally Pinned Monoclinic Epitaxial VO2 Thin Films

ACS Applied Materials & Interfaces, 11(3), 3547–3554.

By: A. Moatti n, R. Sachan n, S. Gupta n & J. Narayan n

Contributors: A. Moatti n, R. Sachan n, S. Gupta n & J. Narayan n

author keywords: Mott transition; oxygen vacancy; metallicity; defect engineering; charge doping; metallic monoclinic VO2
TL;DR: A defect engineering pathway through the control of oxygen vacancies to tune electrical and optical properties in epitaxial monoclinic VO2 is proposed, leading to convenient free-electron transport through the oxygen-deficient VO2- x thin films, resulting in metallic characteristics at room temperature. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Crossref, NC State University Libraries, ORCID
Added: January 23, 2019

2017 journal article

A novel high-temperature carbon-based superconductor: B-doped Q-carbon

Journal of Applied Physics, 122(4), 045301.

By: A. Bhaumik n, R. Sachan n & J. Narayan n

UN Sustainable Development Goal Categories
Sources: Crossref, NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2017 journal article

Control of Structural and Electrical Transitions of VO2 Thin Films

ACS APPLIED MATERIALS & INTERFACES, 9(28), 24298–24307.

author keywords: VO2 thin films; domain-matching epitaxy; epitaxial strain; structural and electrical transitions; thermodynamic and kinetic models; activation barrier
TL;DR: It is suggested that the control of structural and electrical transitions is possible by varying the transition activation barrier for atomic jumps through the strain engineering. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, ORCID
Added: August 6, 2018

2017 journal article

Conversion of p to n-type reduced graphene oxide by laser annealing at room temperature and pressure

Journal of Applied Physics, 121(12), 125303.

By: A. Bhaumik n & J. Narayan n

Sources: Crossref, NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2017 journal article

Discovery of High-Temperature Superconductivity (T-c=55 K) in B-Doped Q-Carbon

ACS NANO, 11(12), 11915–11922.

By: A. Bhaumik n, R. Sachan n, S. Gupta n & J. Narayan n

Contributors: A. Bhaumik n, R. Sachan n, S. Gupta n & J. Narayan n

author keywords: superconductivity; Q-carbon; magnetism; electron energy-loss spectroscopy; Raman spectroscopy
TL;DR: It is established that heavy B doping in Q-carbon is the pathway for achieving high-temperature superconductivity. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, ORCID
Added: August 6, 2018

2017 journal article

Exchange bias in Ba0.4Sr0.6TiO3/La0.7Sr0.3MnO3 heterostructures

AIP Advances, 7(5), 055824.

By: S. Singamaneni n, J. Prater n & J. Narayan n

Sources: Crossref, NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2017 article

Fundamental Discovery of Q-Phases and Direct Conversion of Carbon into Diamond and h-BN into c-BN

MECHANICAL AND CREEP BEHAVIOR OF ADVANCED MATERIALS, pp. 219–228.

By: J. Narayan n & A. Bhaumik n

author keywords: Carbon phase diagram; Raman spectroscopy; Diamond/c-BN heterostructures
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2017 journal article

High-Temperature Superconductivity in Boron-Doped Q-Carbon

ACS NANO, 11(6), 5351–5357.

By: A. Bhaumik n, R. Sachan n & J. Narayan n

author keywords: superconductivity; quenched carbon; Raman spectroscopy; electron energy loss spectroscopy; secondary ion mass spectroscopy
TL;DR: It is proposed that the non-equilibrium undercooling-assisted synthesis method can be used to fabricate highly doped materials that provide greatly enhanced superconducting properties and that the quenching from metallic carbon liquid leads to a stronger electron-phonon coupling. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2017 journal article

Novel synthesis and properties of pure and NV-doped nanodiamonds and other nanostructures

MATERIALS RESEARCH LETTERS, 5(4), 242–250.

By: J. Narayan n & A. Bhaumik n

author keywords: NV centers; carbon to diamond conversion; diamond microcrystallites; Raman spectroscopy
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2017 journal article

Room Temperature Growth of Epitaxial Titanium Nitride Films by Pulsed Laser Deposition

Crystal Growth & Design, 17(12), 6634–6640.

By: D. Rasic n, R. Sachan n, M. Chisholm*, J. Prater & J. Narayan n

Sources: Crossref, NC State University Libraries, Web Of Science
Added: August 6, 2018

2016 journal article

Control of Magnetic Coercivity in epitaxial Ni/VO2/YSZ/Si(001) heterostructures by manipulation of Ni thin film growth modes

MRS ADVANCES, 1(50), 3409–3414.

By: G. Foley n, S. Singamaneni n, J. Prater n & J. Narayan n

UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2016 journal article

Defect mediated room temperature ferromagnetism and resistance minima study in epitaxial ZnGa0.002Al0.02O transparent conducting oxide films

Journal of Physics D: Applied Physics, 49(34), 345302.

By: N. Temizer n, S. Nori n, D. Kumar* & J. Narayan n

author keywords: zinc oxide; epitaxial films; ferromagnetism; electrical transport; transparent conducting oxides; metal-to-semiconductor transition
Sources: Crossref, NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2016 journal article

Dependence of grain size and defect density on the magnetic properties of mechanically alloyed Fe90W10 powder

Journal of Applied Physics, 120(14), 143903.

By: N. Yamoah*, M. Koten*, D. Thompson*, C. Nannuri*, J. Narayan n, J. Shield*, D. Kumar*

UN Sustainable Development Goal Categories
Sources: Crossref, NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2016 article

Dependence of grain size and defect density on the magnetic properties of mechanically alloyed Fe90W10 powder (vol 120, 143903, 2016)

Journal of Applied Physics, Vol. 120.

By: N. Yamoah, M. Koten, D. Thompson, C. Nannuri, J. Narayan, J. Shield, D. Kumar

Source: NC State University Libraries
Added: August 6, 2018

2016 journal article

Diamagnetism to ferromagnetism in Sr-substituted epitaxial BaTiO3 thin films

Applied Physics Letters, 108(14), 142407.

By: S. Singamaneni n, S. Punugupati n, J. Prater n & J. Narayan n

UN Sustainable Development Goal Categories
Sources: Crossref, NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2016 journal article

Direct conversion of h-BN into c-BN and formation of epitaxial c-BN/diamond heterostructures

Journal of Applied Physics, 119(18), 185302.

By: J. Narayan n, A. Bhaumik n & W. Xu n

Sources: Crossref, NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2016 journal article

Discovery of Q-BN and Direct Conversion of h-BN into c-BN and Formation of Epitaxial cBN/Diamond Heterostructures

MRS ADVANCES, 1(37), 2573–2584.

By: J. Narayan n & A. Bhaumik

Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2016 journal article

Discovery of Q-phases and direct conversion of carbon into diamond and h-BN into c-BN

Advanced Materials & Processes, 174(3), 24–28.

By: J. Narayan, A. Bhaumik & R. Narayan

Source: NC State University Libraries
Added: August 6, 2018

2016 journal article

Enhanced Coercivity in BiFeO3/SrRuO3 heterostructures

MRS ADVANCES, 1(9), 597–602.

By: S. Singamaneni n, J. Prater n & J. Narayan n

UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2016 journal article

Epitaxial growth of rutile TiO2 thin films by oxidation of TiN/Si{100} heterostructure

ACTA MATERIALIA, 103, 502–511.

By: A. Moatti n, R. Bayati* & J. Narayan n

author keywords: Rutile; Titanium oxide; Titanium nitride; Oxidation; Epitaxy; Thin films
Sources: Web Of Science, NC State University Libraries, ORCID
Added: August 6, 2018

2016 journal article

Epitaxial integration of TiO2 with Si(100) through a novel approach of oxidation of TiN/Si(100) epitaxial heterostructure

MRS ADVANCES, 1(37), 2629–2634.

By: A. Moatti n, R. Bayati*, S. Singamaneni n & J. Narayan n

Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2016 journal article

Ferromagnetic oxide heterostructures on silicon

MRS COMMUNICATIONS, 6(3), 234–240.

By: S. Singamaneni n, J. Prater n, F. Wu n & J. Narayan n

Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2016 article

Fundamental discovery of new phases and direct conversion of carbon into diamond and hBN into cBN and properties (retraction of vol 47, pg 1481, 2016)

Metallurgical and Materials Transactions. A, Physical Metallurgy and Materials Science, Vol. 47A, pp. 4351–4351.

By: J. Narayan & A. Bhaumik

Source: NC State University Libraries
Added: August 6, 2018

2016 journal article

Mechanical properties of copper/bronze laminates: Role of interfaces

ACTA MATERIALIA, 116, 43–52.

By: X. Ma n, C. Huang*, J. Moering n, M. Ruppert*, H. Hoeppel, M. Goeken, J. Narayan n, Y. Zhu n

author keywords: Interface; Laminate structure; Geometrically necessary dislocation (GND); Interface-affected zone; Back stress hardening
Sources: Web Of Science, NC State University Libraries, ORCID
Added: August 6, 2018

2016 journal article

Memristive behavior in BaTiO3/La0.7Sr0.3MnO3 heterostructures integrated with semiconductors

MRS ADVANCES, 1(4), 275–280.

UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2016 journal article

Multi-frequency ferromagnetic resonance investigation of nickel nanocubes encapsulated in diamagnetic magnesium oxide matrix

Journal of Applied Physics, 120(22), 223902.

By: S. Nellutla*, S. Nori n, S. Singamaneni n, J. Prater*, J. Narayan n & A. Smirnov n

Contributors: S. Nellutla*, S. Nori n, S. Singamaneni n, J. Prater*, J. Narayan n & A. Smirnov n

UN Sustainable Development Goal Categories
Sources: Crossref, NC State University Libraries, ORCID, NC State University Libraries
Added: August 6, 2018

2016 journal article

Multifunctional epitaxial systems on silicon substrates

Applied Physics Reviews, 3(3), 031301.

By: S. Singamaneni n, J. Prater n & J. Narayan n

UN Sustainable Development Goal Categories
Sources: Crossref, NC State University Libraries
Added: September 4, 2020

2016 journal article

Publisher's Note: “Dependence of grain size and defect density on the magnetic properties of mechanically alloyed Fe90W10 powder” [J. Appl. Phys. 120, 143903 (2016)]

Journal of Applied Physics, 120(20), 209901.

By: N. Yamoah*, M. Koten*, D. Thompson*, C. Nannuri*, J. Narayan n, J. Shield*, D. Kumar*

Sources: Crossref, NC State University Libraries
Added: January 24, 2021

2016 journal article

Q-carbon discovery and formation of single-crystal diamond nano- and microneedles and thin films

MATERIALS RESEARCH LETTERS, 4(2), 118–126.

By: J. Narayan n & A. Bhaumik n

author keywords: Q-carbon; Carbon to Diamond Conversion; Diamond Microneedles; Raman Spectroscopy
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2016 journal article

RETRACTED ARTICLE: Fundamental Discovery of New Phases and Direct Conversion of Carbon into Diamond and hBN into cBN and Properties

Metallurgical and Materials Transactions A, 47(4), 1481–1498.

By: J. Narayan n & A. Bhaumik

Sources: Crossref, NC State University Libraries
Added: September 4, 2020

2016 journal article

Research Update: Direct conversion of h-BN into pure c-BN at ambient temperatures and pressures in air

APL Materials, 4(2), 020701.

By: J. Narayan n & A. Bhaumik n

Sources: Crossref, NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2016 journal article

Retraction Note to: Fundamental Discovery of New Phases and Direct Conversion of Carbon into Diamond and hBN into cBN and Properties

Metallurgical and Materials Transactions A, 47(8), 4351–4351.

By: J. Narayan n & A. Bhaumik

Sources: Crossref, NC State University Libraries
Added: September 4, 2020

2016 journal article

Stabilizing new bismuth compounds in thin film form

JOURNAL OF MATERIALS RESEARCH, 31(22), 3530–3537.

By: A. Chen*, H. Zhou n, Y. Zhu*, L. Li*, W. Zhang*, J. Narayan n, H. Wang*, Q. Jia*

UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2016 journal article

Structural, magnetic and magnetotransport properties of bi-epitaxial La0.7Sr0.3MnO3 (110) thin films integrated on Si (001)

ACTA MATERIALIA, 106, 40–47.

By: S. Punugupati n, R. Kumar n, S. Nori n, F. Hunte n & J. Narayan n

author keywords: La0.7Sr0.3MnO3 (110); Bi-epitaxial; Magnetoresistance; Out-of-plane
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2016 journal article

Thin film bi-epitaxy and transition characteristics of TiO2/TiN buffered VO2 on Si(100) substrates

MRS ADVANCES, 1(37), 2635–2640.

By: A. Moatti n, R. Bayati*, S. Singamaneni n & J. Narayan n

Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2016 journal article

Two-Dimensional Layered Oxide Structures Tailored by Self Assembled Layer Stacking via Interfacial Strain

ACS APPLIED MATERIALS & INTERFACES, 8(26), 16845–16851.

By: W. Zhang*, M. Li*, A. Chen*, L. Li*, Y. Zhu*, Z. Xia*, P. Lu*, P. Boullay* ...

author keywords: self-assembly; layered oxides; strain engineering multiferroic; interface
TL;DR: This study reveals the important role of interfacial strain modulation and atomic rearrangement in self-assembling a layered singe-phase multiferroic thin film, which opens up a promising avenue in the search for and design of novel 2D layered complex oxides with enormous promise. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2016 journal article

WITHDRAWN: Discovery of Q-carbon, ferromagnetism and conversion into diamond

Current Opinion in Solid State and Materials Science, 1.

By: J. Narayan n & A. Bhaumik

Sources: Crossref, NC State University Libraries
Added: September 4, 2020

2016 journal article

Wafer scale integration of reduced graphene oxide by novel laser processing at room temperature in air

Journal of Applied Physics, 120(10), 105304.

By: A. Bhaumik n & J. Narayan n

Sources: Crossref, NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2015 journal article

Alloying effect on grain-size dependent deformation twinning in nanocrystalline Cu-Zn alloys

PHILOSOPHICAL MAGAZINE, 95(3), 301–310.

By: X. Ma n, W. Xu n, H. Zhou n, J. Moering n, J. Narayan n & Y. Zhu n

author keywords: grain size; nanomaterials; alloys; stacking-fault energy; deformation twinning
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2015 journal article

Complete vertical M-H loop shift in La0.7Sr0.3MnO3/SrRuO3 thin film heterostructures

Journal of Applied Physics, 117(17), 17B711.

By: S. Singamaneni n, W. Fan n, J. Prater n & J. Narayan n

Sources: Crossref, NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2015 journal article

Control of intrinsic defects and magnetotransport properties of Bi2Se3/c-sapphire epitaxial heterostructures

Acta Materialia, 95, 57–64.

By: Y. Lee n, R. Kumar n, F. Hunte n, J. Narayan n & J. Schwartz n

author keywords: Topological insulator; Electrical transport; Magnetotransport; Microstructure; Bi2Se3 epitaxial thin film
Sources: Web Of Science, NC State University Libraries, Crossref
Added: January 24, 2019

2015 journal article

Dependence of Semiconductor to Metal Transition of VO2(011)/NiO{100}/MgO{100}/TiN{100}/Si{100} Heterostructures on Thin Film Epitaxy and Nature of Strain

Journal of the American Ceramic Society, 98(4), 1201–1208.

By: R. Bayati, R. Molaei, F. Wu, J. Narayan & S. Yarmolenko

Source: NC State University Libraries
Added: January 24, 2019

2015 journal article

Fabrication of epitaxial Cu3Ge on sapphire with controlled crystallinity and planar defects

JOURNAL OF ALLOYS AND COMPOUNDS, 641, 238–243.

By: F. Wu*, J. Zheng*, W. Cai*, N. Yao*, Y. Zhu n & J. Narayan n

author keywords: Cu3Ge thin film; Sapphire; Twin; Pulsed laser deposition; Semiconductor metallization
UN Sustainable Development Goal Categories
9. Industry, Innovation and Infrastructure (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2015 journal article

Ferroelectric and magnetic properties of multiferroic BiFeO3-La0.7Sr0.3MnO3 heterostructures integrated with Si (100)

Journal of Applied Physics, 117(17), 17D908.

By: S. Singamaneni n, J. Prater n, S. Nori n, D. Kumar*, B. Lee n, V. Misra n, J. Narayan n

UN Sustainable Development Goal Categories
Sources: Crossref, NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2015 review

Magnetic exchange coupling in bilayers of two epitaxial ferromagnetic oxides

[Review of ]. CURRENT OPINION IN SOLID STATE & MATERIALS SCIENCE, 19(5), 301–304.

By: S. Singamaneni n, J. Prater n & J. Narayan n

author keywords: La0.7Sr0.3MnO3/SrRuO3; Si (100); Antiferromagnetic coupling; Domain matching epitaxy and pulsed laser deposition
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2015 journal article

Microstructure and transport properties of epitaxial topological insulator Bi2Se3 thin films grown on MgO (100), Cr2O3 (0001), and Al2O3 (0001) templates

Journal of Applied Physics, 118(12), 125309.

By: Y. Lee n, R. Kumar n, F. Hunte n, J. Narayan n & J. Schwartz n

Sources: Crossref, NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2015 review

Multifunctional heterostructures integrated on Si (100)

[Review of ]. Emerging Materials Research, 4(1), 50–70.

By: S. Singamaneni, J. Narayan & J. Prater

Source: NC State University Libraries
Added: August 6, 2018

2015 journal article

Novel phase of carbon, ferromagnetism, and conversion into diamond

Journal of Applied Physics, 118(21), 215303.

By: J. Narayan n & A. Bhaumik n

Sources: Crossref, NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2015 journal article

Research Update: Direct conversion of amorphous carbon into diamond at ambient pressures and temperatures in air

APL Materials, 3(10), 100702.

By: J. Narayan n & A. Bhaumik n

Sources: Crossref, NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2015 journal article

Room temperature ferromagnetism in epitaxial Cr2O3 thin films grown on r-sapphire

Journal of Applied Physics, 117(19), 193907.

By: S. Punugupati n, J. Narayan n & F. Hunte n

UN Sustainable Development Goal Categories
Sources: Crossref, NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2015 journal article

Stacking-fault energy effect on zero-strain deformation twinning in nanocrystalline Cu-Zn alloys

SCRIPTA MATERIALIA, 109, 89–93.

By: X. Ma n, H. Zhou n, J. Narayan n & Y. Zhu n

author keywords: Deformation twin; Zero-strain twinning; Nanocrystalline alloy; Stacking-fault energy
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2015 journal article

Strain induced room temperature ferromagnetism in epitaxial magnesium oxide thin films

Journal of Applied Physics, 118(16), 165309.

By: Z. Jin n, S. Nori n, Y. Lee n, D. Kumar*, F. Wu*, J. Prater, K. Kim n, J. Narayan n

Sources: Crossref, NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2014 journal article

A microstructural approach toward the effect of thickness on semiconductor-to-metal transition characteristics of VO2 epilayers

Journal of Applied Physics, 115(16), 164311.

By: R. Molaei n, R. Bayati*, F. Wu n & J. Narayan n

UN Sustainable Development Goal Categories
Sources: Crossref, NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2014 journal article

Effect of substrate temperature on the microstructural properties of titanium nitride nanowires grown by pulsed laser deposition

Journal of Applied Physics, 116(6), 064310.

By: S. Gbordzoe*, R. Kotoka*, E. Craven*, D. Kumar*, F. Wu n & J. Narayan n

UN Sustainable Development Goal Categories
Sources: Crossref, NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2014 review

Evidence for topological surface states in epitaxial Bi2Se3 thin film grown by pulsed laser deposition through magneto-transport measurements

[Review of ]. CURRENT OPINION IN SOLID STATE & MATERIALS SCIENCE, 18(5), 279–285.

By: Y. Lee n, S. Punugupati n, F. Wu n, Z. Jin n, J. Narayan n & J. Schwartz n

author keywords: Pulsed laser deposition; Thin film deposition; Topological insulator; Bi2Se3
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2014 journal article

Ferroelectric and ferromagnetic properties in BaTiO3thin films on Si (100)

Journal of Applied Physics, 116(9), 094103.

By: S. Singamaneni n, S. Punugupati n, J. Prater n, F. Hunte n & J. Narayan n

UN Sustainable Development Goal Categories
Sources: Crossref, NC State University Libraries
Added: December 18, 2020

2014 journal article

Ga and Al doped zinc oxide thin films for transparent conducting oxide applications: Structure-property correlations

Journal of Applied Physics, 115(2), 023705.

By: N. Temizer n, S. Nori n & J. Narayan n

Sources: Crossref, NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2014 journal article

Integration and structural analysis of strain relaxed bi-epitaxial zinc oxide(0001) thin film with silicon(100) using titanium nitride buffer layer

Journal of Applied Physics, 115(4), 043513.

By: P. Gupta n & J. Narayan n

Sources: Crossref, NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2014 review

Integration of epitaxial permalloy on Si (100) through domain matching epitaxy paradigm

[Review of ]. CURRENT OPINION IN SOLID STATE & MATERIALS SCIENCE, 18(1), 1–5.

By: S. Rao, J. Prater*, F. Wu*, S. Nori*, D. Kumar & J. Narayan*

author keywords: Permalloy; Pulsed laser deposition; Coercive field; Exchange bias; Domain matching epitaxy
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2014 journal article

Laser annealing induced ferromagnetism in SrTiO3 single crystal

Applied Physics Letters, 105(4), 042403.

By: S. Rao n, Y. Lee n, J. Prater n, A. Smirnov n & J. Narayan n

Contributors: S. Rao n, Y. Lee n, J. Prater n, A. Smirnov n & J. Narayan n

UN Sustainable Development Goal Categories
Sources: Crossref, NC State University Libraries, ORCID, NC State University Libraries
Added: August 6, 2018

2014 journal article

Magnetic properties of BaTiO3/La0.7Sr0.3MnO3 thin films integrated on Si(100)

Journal of Applied Physics, 116(22), 224104.

By: S. Singamaneni n, W. Fan n, J. Prater n & J. Narayan n

UN Sustainable Development Goal Categories
Sources: Crossref, NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2014 journal article

Modification of Properties of Yttria Stabilized Zirconia Epitaxial Thin Films by Excimer Laser Annealing

ACS APPLIED MATERIALS & INTERFACES, 6(24), 22316–22325.

By: R. Bayati*, R. Molaeil, A. Richmond*, S. Nori n, F. Wu*, D. Kumar*, J. Narayan n, J. Reynolds n, C. Reynolds n

author keywords: ZrO2; zirconia; epitaxy; wettability; conductivity; ferromagnetism; defect
TL;DR: A 2-fold enhancement in the magnetization of the samples was observed following the laser treatment which is a clear demonstration of the key role of defects and their transient distribution throughout the lattice. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2014 journal article

Modification of properties of yttria stabilized zirconia epitaxial thin films

ACS Applied Materials and Interfaces, 6(24), 22316–22325.

By: R. Bayati, R. Molaei, A. Richmond, J. Narayan, S. Nori, F. Wu, D. Kumar, J. Reynolds, C. Reynold Jr.

Source: NC State University Libraries
Added: January 24, 2019

2014 journal article

Oxygen vacancy enhanced room-temperature ferromagnetism in Sr3SnO/c-YSZ/Si (001) heterostructures

MRS COMMUNICATIONS, 4(1), 7–13.

By: Y. Lee n, F. Wu n, J. Narayan n & J. Schwartz n

Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2014 journal article

Positive exchange bias in epitaxial permalloy/MgO integrated with Si (100)

Current Opinion in Solid State and Materials Science, 18(3), 140–146.

By: S. Rao n, J. Prater n, F. Wu n, S. Nori n, D. Kumar*, L. Yue*, S. Liou*, J. Narayan n

author keywords: Positive exchange bias; Permalloy islands; Epitaxial integration; Pulsed laser deposition; Domain matching epitaxy
UN Sustainable Development Goal Categories
14. Life Below Water (OpenAlex)
Sources: Crossref, NC State University Libraries, Web Of Science
Added: August 6, 2018

2014 journal article

Strain induced ferromagnetism in epitaxial Cr2O3 thin films integrated on Si(001)

Applied Physics Letters, 105(13), 132401.

By: S. Punugupati n, J. Narayan n & F. Hunte n

UN Sustainable Development Goal Categories
Sources: Crossref, NC State University Libraries, Web Of Science
Added: August 6, 2018

2014 journal article

Structural and resistance switching properties of epitaxial Pt/ZnO/TiN/Si(001) heterostructures

Journal of Applied Physics, 115(23), 234501.

By: S. Punugupati n, N. Temizer n, J. Narayan n & F. Hunte n

UN Sustainable Development Goal Categories
Sources: Crossref, NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2014 journal article

Thermal Misfit Strain Relaxation in Ge/(001)Si Heterostructures

JOURNAL OF ELECTRONIC MATERIALS, 43(9), 3196–3203.

By: J. Bharathan n, H. Zhou*, J. Narayan n, G. Rozgonyi n & G. Bulman*

author keywords: Germanium epitaxy; thermal misfit strain; x-ray diffraction; two-step growth technique
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2014 journal article

Tunable electronic structure in dilute magnetic semiconductor Sr3SnO/c-YSZ/Si (001) epitaxial heterostructures

Journal of Applied Physics, 116(16), 164903.

By: Y. Lee n, J. Narayan n & J. Schwartz n

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Crossref, NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2014 review

Tuning exchange bias in epitaxial Ni/MgO/TiN heterostructures integrated on Si(100)

[Review of ]. CURRENT OPINION IN SOLID STATE & MATERIALS SCIENCE, 18(5), 263–268.

By: F. Wu n, S. Rao n, J. Prater n, Y. Zhu n & J. Narayan n

author keywords: Epitaxial Ni thin films; Exchange bias; Pulsed laser deposition; Domain matching epitaxy
UN Sustainable Development Goal Categories
14. Life Below Water (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2014 review

Two-dimensional metamaterials for epitaxial heterostructures

[Review of ]. CURRENT OPINION IN SOLID STATE & MATERIALS SCIENCE, 18(1), 46–52.

By: H. Zhou n, M. Chisholm*, A. Gupta n, S. Pennycook* & J. Narayan n

author keywords: Vanadium oxide; Epitaxy; Scanning transmission electron microscopy (STEM)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2013 journal article

A New Class of Room-Temperature Multiferroic Thin Films with Bismuth-Based Supercell Structure

ADVANCED MATERIALS, 25(7), 1028–1032.

By: A. Chen*, H. Zhou n, Z. Bi*, Y. Zhu*, Z. Luo*, A. Bayraktaroglu*, J. Phillips*, E. Choi* ...

author keywords: ferrimagnetic materials; ferroelectric materials; thin films; multiferroics; strain engineering
MeSH headings : Bismuth / chemistry; Calcium Compounds / chemistry; Crystallization; Electricity; Models, Molecular; Oxides / chemistry; Temperature; Titanium / chemistry
TL;DR: These results open up a new avenue for exploring room-temperature single-phase multiferroic thin films by controlling the phase mixing of two perovskite BiRO(3) (R = Cr, Mn, Fe, Co, Ni) materials. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2013 journal article

A new mechanism for field-assisted processing and flash sintering of materials

Scripta Materialia, 69(2), 107–111.

By: J. Narayan n

Sources: NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2013 journal article

Controlled Epitaxial Growth of Body-Centered Cubic and Face-Centered Cubic Cu on MgO for Integration on Si

CRYSTAL GROWTH & DESIGN, 13(11), 5018–5024.

By: F. Wu n & J. Narayan n

Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2013 journal article

Controlled epitaxial integration of polar ZnO(0001) with Si(001)

Applied Physics Letters, 102(10), 101602.

By: R. Molaei n, M. Bayati n, H. Alipour n & J. Narayan n

Sources: Crossref, NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2013 journal article

Correlation between structure and semiconductor-to-metal transition characteristics of VO2/TiO2/sapphire thin film heterostructures

ACTA MATERIALIA, 61(20), 7805–7815.

By: M. Bayati n, R. Molaei n, F. Wu n, J. Budai*, Y. Liu*, R. Narayan n, J. Narayan n

author keywords: VO2; TiO2; Epitaxy; Strain; Semiconductor-to-metal transition
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2013 journal article

Crystallographic characteristics and p-Type to n-Type transition in epitaxial NiO thin film

Crystal Growth and Design, 13(12), 5459–5465.

By: R. Molaei n, R. Bayati* & J. Narayan n

UN Sustainable Development Goal Categories
Sources: NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2013 journal article

Defect Characterization in Ge/(001)Si Epitaxial Films Grown by Reduced-Pressure Chemical Vapor Deposition

JOURNAL OF ELECTRONIC MATERIALS, 42(10), 2888–2896.

By: J. Bharathan n, J. Narayan n, G. Rozgonyi n & G. Bulman*

author keywords: Germanium/(001) silicon epitaxy; defects; strain; reduced-pressure chemical vapor deposition
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2013 journal article

Deposition and characterization of nanostructured Cu2O thin-film for potential photovoltaic applications

JOURNAL OF MATERIALS RESEARCH, 28(13), 1740–1746.

By: N. Gupta*, R. Singh*, F. Wu n, J. Narayan n, C. McMillen*, G. Alapatt*, K. Poole*, S. Hwu* ...

Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2013 journal article

Diamagnetic to ferromagnetic switching in VO2 epitaxial thin films by nanosecond excimer laser treatment

Applied Physics Letters, 103(25), 252109.

By: R. Molaei n, R. Bayati*, S. Nori n, D. Kumar*, J. Prater n & J. Narayan n

UN Sustainable Development Goal Categories
Sources: Crossref, NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2013 journal article

Enhanced photocatalytic efficiency in zirconia buffered n-NiO/p-NiO single crystalline heterostructures by nanosecond laser treatment

Journal of Applied Physics, 113(23), 233708.

By: R. Molaei n, M. Bayati n, H. Alipour n, S. Nori n & J. Narayan n

UN Sustainable Development Goal Categories
Sources: Crossref, NC State University Libraries, NC State University Libraries
Added: January 24, 2019

2013 journal article

Epitaxial integration of dilute magnetic semiconductor Sr3SnO with Si (001)

Applied Physics Letters, 103(11), 112101.

By: Y. Lee n, F. Wu n, R. Kumar n, F. Hunte n, J. Schwartz n & J. Narayan n

Sources: Crossref, NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2013 journal article

Epitaxial integration of topological insulator SrSnO with c-YSZ/Si(001)

Applied Physics Letters, 103.

By: Y. Lee, F. Wu & J. Narayan

Source: NC State University Libraries
Added: January 24, 2019

2013 journal article

Field-assisted selective-melt sintering: a novel approach to high-density ceramics

MRS COMMUNICATIONS, 3(3), 139–143.

By: J. Narayan n

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2013 journal article

Frontiers in thin film epitaxy and nanostructured materials introduction

Journal of Materials Research, 28(13), 1625–1625.

By: J. Narayan, J. Schwartz, A. Goyal, H. Wang, S. Jin & X. Liao

Source: NC State University Libraries
Added: August 6, 2018

2013 journal article

Grain growth model for electric field-assisted processing and flash sintering of materials

SCRIPTA MATERIALIA, 68(10), 785–788.

By: J. Narayan n

author keywords: Grain growth model; Electric field-assisted processing of materials; Flash sintering; Field-assisted defect generation; Defect generation and segregation
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2013 journal article

Grain size effect on deformation twinning and detwinning

JOURNAL OF MATERIALS SCIENCE, 48(13), 4467–4475.

By: Y. Zhu n, X. Liao*, X. Wu* & J. Narayan n

Contributors: Y. Zhu n, X. Liao*, X. Wu* & J. Narayan n

Sources: Web Of Science, NC State University Libraries, ORCID
Added: August 6, 2018

2013 journal article

Grain size effect on twin density in as-deposited nanocrystalline Cu film

Philosophical Magazine, 93(35), 4355–4363.

By: F. Wu n, Y. Zhu n & J. Narayan n

author keywords: twins; nanocrystalline; grain size effect; copper; thin film
Sources: Crossref, NC State University Libraries
Added: September 8, 2020

2013 journal article

In situ X-ray microdiffraction studies inside individual VO2 microcrystals

Acta Materialia, 61(8), 2751–2762.

By: J. Budai*, A. Tselev*, J. Tischler*, E. Strelcov*, A. Kolmakov*, W. Liu*, A. Gupta n, J. Narayan n

author keywords: Synchrotron microdiffraction; Phase transition; Interfaces; Twinning
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, Crossref
Added: August 6, 2018

2013 journal article

Interface Magnetism in Epitaxial BiFeO3-La0.7Sr0.3MnO3 Heterostructures Integrated on Si(100)

NANO LETTERS, 13(12), 5814–5821.

By: S. Rao n, J. Prater n, F. Wu n, C. Shelton n, J. Maria n & J. Narayan n

author keywords: Coerceive field; exchange bias; interface magnetic moment; domain matching epitaxy and multiferroics
MeSH headings : Electronics; Lanthanum / chemistry; Magnets / chemistry; Nanostructures / chemistry; Oxides / chemistry; Strontium / chemistry; Titanium / chemistry; X-Ray Diffraction
TL;DR: An unexpected enhancement in magnetic moment and improved magnetic hysteresis squareness originating from the BFO/LSMO interface is revealed and is likely directly related to an electronic orbital reconstruction at the interface and complex interplay between orbital and spin degrees of freedom. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2013 journal article

Ion-irradiation-induced ferromagnetism in undoped ZnO thin films

ACTA MATERIALIA, 61(8), 2763–2768.

By: S. Mal n, S. Nori n, J. Narayan n, J. Prater* & D. Avasthi*

author keywords: Zinc oxide; Thin films; Pulsed laser deposition; Magnetic semiconductors; Raman spectra
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2013 journal article

Low-temperature processing and control of structure and properties of TiO2/c-sapphire epitaxial heterostructures

JOURNAL OF MATERIALS RESEARCH, 28(13), 1669–1679.

UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2013 journal article

Macroscopic Twinning Strain in Nanocrystalline Cu

Materials Research Letters, 2(2), 63–69.

By: F. Wu n, Y. Zhu n & J. Narayan n

author keywords: Twinning Mechanism; Macrostrain; Nanocrystalline fcc Metals; Random Activation of Partials; Cooperative Slip of Three Partials; Monotonic Activation of Partials
Sources: Crossref, NC State University Libraries
Added: September 8, 2020

2013 journal article

Misfit accommodation in oxide thin film heterostructures

ACTA MATERIALIA, 61(8), 2725–2733.

By: S. Pennycook*, H. Zhou n, M. Chisholm*, A. Borisevich*, M. Varela*, J. Gazquez*, T. Pennycook*, J. Narayan n

author keywords: Thin films; Defects; Dislocations; Misfit relaxation
UN Sustainable Development Goal Categories
11. Sustainable Cities and Communities (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2013 journal article

Nanosecond laser switching of surface wettability and epitaxial integration ofc-axis ZnO thin films with Si(111) substrates

Journal of Physics: Condensed Matter, 26(1), 015004.

By: R. Molaei, M. Bayati, H. Alipour, N. Estrich & J. Narayan*

MeSH headings : Crystallography; Hydrophobic and Hydrophilic Interactions; Lasers; Microscopy, Electron, Transmission; Nanotechnology; Silicon / chemistry; Surface Properties; Water / chemistry; Wettability; Yttrium / chemistry; Zinc Oxide / chemistry; Zirconium / chemistry
TL;DR: The importance of integration of c-axis ZnO with Si(111) substrates is emphasized using the paradigm of domain matching epitaxy on the c-YSZ[111] buffer platform along with their out-of-plane orientation, which leads to improvement of the performance of the solid-state devices. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: January 24, 2021

2013 journal article

Poisson Ratio of Epitaxial Germanium Films Grown on Silicon

JOURNAL OF ELECTRONIC MATERIALS, 42(1), 40–46.

By: J. Bharathan n, J. Narayan n, G. Rozgonyi n & G. Bulman*

author keywords: Germanium film; Poisson ratio; x-ray diffraction
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2013 journal article

Recent progress in thin film epitaxy across the misfit scale (2011 Acta Gold Medal Paper)

ACTA MATERIALIA, 61(8), 2703–2724.

By: J. Narayan n

author keywords: Thin film epitaxy across the misfit scale; Mechanism of strain relaxation; Domain matching epitaxy; Integration across the misfit scale; Multifunctional epitaxial structures
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2013 journal article

Research Updates: Epitaxial strain relaxation and associated interfacial reconstructions: The driving force for creating new structures with integrated functionality

APL Materials, 1(5), 050702.

Sources: Crossref, NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2013 journal article

Role of substrate crystallographic characteristics on structure and properties of rutile TiO2 epilayers

Journal of Applied Physics, 114(4), 044314.

By: M. Bayati n, R. Molaei n, J. Budai*, R. Narayan n & J. Narayan n

UN Sustainable Development Goal Categories
Sources: Crossref, NC State University Libraries
Added: January 14, 2021

2013 journal article

Selective-melt sintering brings speed and efficiency to creating high-density ceramics

Advanced Materials & Processes, 171(8), 29–33.

By: J. Narayan

Source: NC State University Libraries
Added: August 6, 2018

2013 journal article

Thin-Film Epitaxy and Enhancement of Photocatalytic Activity of Anatase/Zirconia Heterostructures by Nanosecond Excimer Laser Treatment

JOURNAL OF PHYSICAL CHEMISTRY C, 117(14), 7138–7147.

By: M. Bayati n, H. Alipour n, S. Joshi*, R. Molaei n, R. Narayan n, J. Narayan n, S. Misture*

UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2013 journal article

Twin intersection mechanisms in nanocrystalline fcc metals

MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 585, 292–296.

By: F. Wu n, H. Wen*, E. Lavernia*, J. Narayan n & Y. Zhu n

author keywords: Nanocrystalline materials; Twin intersection; HRTEM; Dislocation reaction
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2013 journal article

Ultrafast switching in wetting properties of TiO2/YSZ/Si(001) epitaxial heterostructures induced by laser irradiation

Journal of Applied Physics, 113(6), 063706.

By: M. Bayati n, S. Joshi*, R. Molaei n, R. Narayan n & J. Narayan n

UN Sustainable Development Goal Categories
Sources: Crossref, NC State University Libraries
Added: January 14, 2021

2012 journal article

Controlledp-type ton-type conductivity transformation in NiO thin films by ultraviolet-laser irradiation

Journal of Applied Physics, 111(1), 013706.

By: P. Gupta n, T. Dutta n, S. Mal n & J. Narayan n

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Crossref, NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2012 journal article

Defect mediated photocatalytic decomposition of 4-chlorophenol on epitaxial rutile thin films under visible and UV illumination

Journal of Physics: Condensed Matter, 24(39), 395005.

By: M. Bayati n, J. Ding*, Y. Lee n, R. Narayan n, J. Narayan n, H. Zhou*, S. Pennycook*

MeSH headings : Catalysis; Chlorophenols / chemistry; Oxygen / chemistry; Photochemical Processes; Pressure; Titanium / chemistry; Ultraviolet Rays; Vacuum; X-Ray Diffraction
TL;DR: It is shown that pure rutile TiO(2) can be photo-responsive even under low energy visible light after annealing in vacuum where it is envisaged that the point defects, i.e. oxygen vacancies and titanium interstitials, serve an important role. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Crossref, NC State University Libraries
Added: September 8, 2020

2012 journal article

Defect mediated reversible ferromagnetism in Co and Mn doped zinc oxide epitaxial films

Journal of Applied Physics, 112(11), 113917.

By: S. Mal n, S. Nori n, S. Mula n, J. Narayan n & J. Prater

Sources: Crossref, NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2012 journal article

Defects in room-temperature ferromagnetic Cu-doped ZnO films probed by x-ray absorption spectroscopy

Journal of Physics: Condensed Matter, 24(30), 306002.

By: Q. Ma*, J. Prater n, C. Sudakar*, R. Rosenberg* & J. Narayan n

TL;DR: The results reveal unambiguously that atomic point defects exist in these RTFM thin films and provide strong support for defect-mediated ferromagnetism in Cu-doped ZnO thin films. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2012 journal article

Domain epitaxy in TiO2/alpha-Al2O3 thin film heterostructures with Ti2O3 transient layer

Applied Physics Letters, 100(25), 251606.

By: M. Bayati n, R. Molaei n, J. Narayan n, R. Narayan n, H. Zhou n & S. Pennycook*

UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, Crossref
Added: January 24, 2019

2012 journal article

Nanoscience to nanotechnology to manufacturing transition

International Journal of Nanotechnology, 9(10-12), 914–941.

By: J. Narayan

Source: NC State University Libraries
Added: August 6, 2018

2012 journal article

Phase Tuning, Thin Film Epitaxy, Interfacial Modeling, and Properties of YSZ-Buffered TiO2 on Si(001) Substrate

Crystal Growth & Design, 12(9), 4535–4544.

By: M. Bayati n, P. Gupta n, R. Molaei n, R. Narayan n & J. Narayan n

UN Sustainable Development Goal Categories
Sources: Crossref, NC State University Libraries, Web Of Science
Added: August 6, 2018

2012 journal article

Structure-property correlation in epitaxial (200) rutile films on sapphire substrates

JOURNAL OF SOLID STATE CHEMISTRY, 187, 231–237.

By: M. Bayati n, S. Joshi*, R. Molaei n, R. Narayan n & J. Narayan n

author keywords: Titania; Epitaxy; Frequency; Defect; 4-chlorophenol; Photocatalysis
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2012 journal article

Thin film epitaxy and near bulk semiconductor to metal transition in VO2/NiO/YSZ/Si(001) heterostructures

JOURNAL OF MATERIALS RESEARCH, 27(24), 3103–3109.

By: R. Molaei n, M. Bayati n & J. Narayan n

UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2011 journal article

Control of room-temperature defect-mediated ferromagnetism in VO2 films

ACTA MATERIALIA, 59(16), 6362–6368.

By: T. Yang n, S. Nori n, S. Mal n & J. Narayan n

author keywords: Ferromagnetic; Vanadium dioxide; Semiconductor to Metal Transition (SMT)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2011 journal article

Defect-mediated ferromagnetism and controlled switching characteristics in ZnO

JOURNAL OF MATERIALS RESEARCH, 26(10), 1298–1308.

By: S. Mal n, S. Nori n, J. Narayan n & J. Prater*

Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2011 journal article

Dislocation-twin interactions in nanocrystalline fcc metals

ACTA MATERIALIA, 59(2), 812–821.

Contributors: Y. Zhu n, X. Wu*, X. Liao*, J. Narayan n, L. Kecskes* & S. Mathaudhu*

author keywords: Nanocrystalline materials; Dislocations; Twin boundaries; Interactions; fcc
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: August 6, 2018

2011 journal article

Electronic excitation induced controlled modifications of semiconductor-to-metal transition in epitaxial VO2 thin films

JOURNAL OF MATERIALS RESEARCH, 26(23), 2901–2906.

By: A. Gupta n, R. Singhal*, J. Narayan n & D. Avasthi*

UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2011 journal article

Epitaxial VO2/Cr2O3/sapphire heterostructure for multifunctional applications

Applied Physics Letters, 98(2), 022105.

By: T. Yang n, S. Mal n, C. Jin*, R. Narayan* & J. Narayan n

UN Sustainable Development Goal Categories
Sources: Crossref, NC State University Libraries
Added: September 7, 2020

2011 journal article

Intrinsic Room-Temperature Ferromagnetic Properties of Ni-Doped ZnO Thin Films

Metallurgical and Materials Transactions A, 42(11), 3250–3254.

By: C. Jin*, R. Aggarwal n, W. Wei n, S. Nori n, D. Kumar*, D. Ponarin n, A. Smirnov n, J. Narayan n, R. Narayan*

Contributors: C. Jin*, R. Aggarwal n, W. Wei n, S. Nori n, D. Kumar*, D. Ponarin n, A. Smirnov n, J. Narayan n, R. Narayan*

Sources: Web Of Science, NC State University Libraries, ORCID, Crossref
Added: August 6, 2018

2011 journal article

Role of interfacial transition layers in VO2/Al2O3 heterostructures

Journal of Applied Physics, 110(7), 073515.

By: H. Zhou n, M. Chisholm n, T. Yang n, S. Pennycook n & J. Narayan n

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Crossref, NC State University Libraries
Added: January 24, 2021

2011 journal article

Self-assembly and directed assembly of advanced materials introduction

Journal of Materials Research, 26(2), 109–110.

By: A. Goyal, J. Narayan & Q. Lin

Source: NC State University Libraries
Added: August 6, 2018

2011 journal article

Thin film epitaxy and magnetic properties of STO/TiN buffered ZnO on Si(001) substrates

ACTA MATERIALIA, 59(6), 2526–2534.

By: S. Mal*, T. Yang*, P. Gupta*, J. Prater* & J. Narayan*

author keywords: Crystal growth; Laser deposition; Transmission electron microscopy (TEM); Electron-energy-loss spectroscopy (EELS); Magnetic thin films
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2011 journal article

VO2 thin films: Defect mediation in room temperature ferromagnetic switching characteristics

JOM, 63(10), 29–33.

By: S. Nori n, T. Yang n & J. Narayan n

UN Sustainable Development Goal Categories
Sources: Crossref, NC State University Libraries
Added: September 7, 2020

2011 journal article

d(0) Ferromagnetism in undoped ZnO thin films: Effect of thickness, interface and oxygen annealing

Scripta Materialia, 65(12), 1061–1064.

By: S. Mal n, T. Yang n, C. Jin n, S. Nori n, J. Narayan n & J. Prater*

author keywords: Magnetic thin films; Laser deposition; Annealing; Resistivity and conductivity; Interfaces
Sources: Web Of Science, NC State University Libraries
Added: January 24, 2019

2010 journal article

Atomic Resolution Z-Contrast Imaging of the Interface Between Non-Polar a-ZnO Grown on r-Cut Al2O3 by Pulsed Laser Deposition

Microscopy and Microanalysis, 16(S2), 154–155.

By: H. Zhou n, M. Chisholm*, P. Pant n, J. Gazquez*, S. Pennycook* & J. Narayan n

Sources: Crossref, NC State University Libraries
Added: September 7, 2020

2010 journal article

Atomic structure of misfit dislocations in nonpolar ZnO/Al2O3 heterostructures

Applied Physics Letters, 97(12), 121914.

By: H. Zhou n, M. Chisholm*, P. Pant n, H. Chang*, J. Gazquez*, S. Pennycook*, J. Narayan n

author keywords: aluminium compounds; atomic structure; dislocations; II-VI semiconductors; optical properties; scanning electron microscopy; semiconductor heterojunctions; transmission electron microscopy; wide band gap semiconductors; zinc compounds
Sources: Crossref, NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2010 journal article

Defect-mediated room temperature ferromagnetism in zinc oxide

SOLID STATE COMMUNICATIONS, 150(35-36), 1660–1664.

By: S. Mal n, J. Narayan n, S. Nori n, J. Prater* & D. Kumar*

author keywords: Magnetic semiconductor; Thin films; Laser irradiation; Oxygen and zinc vacancies
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2010 journal article

Effect of Li doping in NiO thin films on its transparent and conducting properties and its application in heteroepitaxial p-n junctions

Journal of Applied Physics, 108(8), 083715.

By: T. Dutta n, P. Gupta n, A. Gupta n & J. Narayan n

UN Sustainable Development Goal Categories
Sources: Crossref, NC State University Libraries
Added: September 7, 2020

2010 journal article

High work function (p-type NiO1+x)/Zn0.95Ga0.05O heterostructures for transparent conducting oxides

Journal of Physics D: Applied Physics, 43(10), 105301.

By: T. Dutta, P. Gupta n, A. Gupta n & J. Narayan n

UN Sustainable Development Goal Categories
Sources: Crossref, NC State University Libraries
Added: January 24, 2021

2010 journal article

Mott transition in Ga-doped MgxZn1-xO: A direct observation

MATERIALS SCIENCE AND ENGINEERING B-ADVANCED FUNCTIONAL SOLID-STATE MATERIALS, 171(1-3), 90–92.

By: W. Wei n, S. Nori n, C. Jin n, J. Narayan n, R. Narayan n, D. Ponarin n, A. Smirnov n

Contributors: W. Wei n, S. Nori n, C. Jin n, J. Narayan n, R. Narayan n, D. Ponarin n, A. Smirnov n

author keywords: Mott transition; Magnesium zinc oxide; Gallium doping; Thin film; Pulsed laser deposition
Sources: Web Of Science, NC State University Libraries, ORCID
Added: August 6, 2018

2010 journal article

Near bulk semiconductor to metal transition in epitaxial VO2 thin films

Applied Physics Letters, 97(15), 151912.

By: A. Gupta n, J. Narayan n & T. Dutta n

UN Sustainable Development Goal Categories
Sources: Crossref, NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2010 journal article

Nonpolar ZnO film growth and mechanism for anisotropic in-plane strain relaxation

ACTA MATERIALIA, 58(3), 1097–1103.

By: P. Pant n, J. Budai* & J. Narayan n

author keywords: Epitaxy; Nonpolar; Anisotropic strain; X-ray; TEM
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2010 journal article

On growth of epitaxial vanadium oxide thin film on sapphire (0001)

JOURNAL OF MATERIALS RESEARCH, 25(3), 422–426.

UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2010 journal article

Optical and electrical properties of gallium-doped MgxZn1−xO

Journal of Applied Physics, 107(1), 013510.

By: W. Wei n, C. Jin n, J. Narayan n & R. Narayan n

author keywords: carrier density; energy gap; gallium; Hall mobility; III-V semiconductors; infrared spectra; pulsed laser deposition; semiconductor doping; semiconductor epitaxial layers; solid solubility; transparency; ultraviolet spectra; visible spectra; X-ray diffraction; zinc compounds
Sources: Crossref, NC State University Libraries
Added: September 7, 2020

2010 journal article

Reversible room temperature ferromagnetism in undoped zinc oxide: Correlation between defects and physical properties

Journal of Applied Physics, 108(7), 073510.

By: S. Mal n, S. Nori n, C. Jin n, J. Narayan n, S. Nellutla n, A. Smirnov n, J. Prater n

Contributors: S. Mal n, S. Nori n, C. Jin n, J. Narayan n, S. Nellutla n, A. Smirnov n, J. Prater n

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Crossref, NC State University Libraries, ORCID, NC State University Libraries
Added: August 6, 2018

2010 journal article

Role of twin boundaries in semiconductor to metal transition characteristics of VO2 films

Applied Physics Letters, 97(7), 072101.

By: T. Yang n, C. Jin*, H. Zhou n, R. Narayan* & J. Narayan n

author keywords: buffer layers; epitaxial growth; gallium; II-VI semiconductors; metal-insulator transition; sapphire; twin boundaries; vanadium compounds; wide band gap semiconductors; zinc compounds
UN Sustainable Development Goal Categories
11. Sustainable Cities and Communities (OpenAlex)
Sources: Crossref, NC State University Libraries
Added: September 7, 2020

2010 journal article

Semiconductor-metal transition characteristics of VO2 thin films grown on c- and r-sapphire substrates

Journal of Applied Physics, 107(5), 053514.

By: T. Yang n, R. Aggarwal n, A. Gupta n, H. Zhou n, R. Narayan n & J. Narayan n

UN Sustainable Development Goal Categories
Sources: Crossref, NC State University Libraries
Added: September 7, 2020

2010 journal article