Works (24)

Updated: July 8th, 2023 21:13

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, ORCID
Added: August 9, 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
Sources: Web Of Science, ORCID
Added: March 3, 2022

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
Sources: Web Of Science, ORCID
Added: January 10, 2022

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
Sources: Web Of Science, ORCID
Added: November 15, 2021

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, ORCID
Added: January 13, 2020

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
Sources: Web Of Science, ORCID
Added: December 10, 2018

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

Sources: Web Of Science, ORCID, Crossref
Added: March 1, 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, ORCID
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, ORCID
Added: December 10, 2018

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
Sources: Web Of Science, ORCID
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
Sources: Web Of Science, Crossref, ORCID
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
Sources: Web Of Science, ORCID, Crossref
Added: January 7, 2019

2018 journal article

Enhanced mechanical properties of Q-carbon nanocomposites by nanosecond pulsed laser annealing

NANOTECHNOLOGY, 29(45).

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

author keywords: pulsed laser annealing; Raman spectroscopy; electron energy loss spectroscopy; nanoindentation; Q-carbon
Sources: Web Of Science, ORCID
Added: October 16, 2018

2018 journal article

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

Journal of Applied Physics, 123(13).

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

Source: NC State University Libraries
Added: August 6, 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

Sources: Web Of Science, ORCID
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
Sources: Web Of Science, ORCID
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

author keywords: Q-carbon; Q-BN; hardness; diamond microneedles; Raman spectroscopy
Sources: Web Of Science, 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, R. Sachan n, F. Cellini* & E. Riedo*

Sources: Web Of Science, ORCID
Added: August 6, 2018

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

Sources: Web Of Science, ORCID
Added: August 6, 2018

2017 journal article

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

Journal of Applied Physics, 122(4).

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

Source: 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.

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

author keywords: VO2 thin films; domain-matching epitaxy; epitaxial strain; structural and electrical transitions; thermodynamic and kinetic models; activation barrier
Sources: Web Of Science, ORCID
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

author keywords: superconductivity; Q-carbon; magnetism; electron energy-loss spectroscopy; Raman spectroscopy
Sources: Web Of Science, ORCID
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

author keywords: superconductivity; quenched carbon; Raman spectroscopy; electron energy loss spectroscopy; secondary ion mass spectroscopy
Sources: Web Of Science, ORCID
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: Web Of Science, Crossref, ORCID
Added: August 6, 2018