Materials Science and Engineering

Works Published in 2020

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Displaying works 161 - 180 of 314 in total

Sorted by most recent date added to the index first, which may not be the same as publication date order.

2020 journal article

Order-Disorder Ferroelectric Transition of Strained SrTiO3

Physical Review Letters.

Kaveh Ahadi

TL;DR: High-angle annular dark-field imaging in scanning transmission electron microscopy is used to reveal local polar regions in the room-temperature, paraelectric phase of strained SrTiO_{3} films, which undergo a ferroelectric transition at low temperatures. (via Semantic Scholar)
Source: ORCID
Added: August 23, 2020

2020 journal article

Polar Nanodomains in a Ferroelectric Superconductor

Nano Letters.

Kaveh Ahadi

author keywords: ferroelectricity; superconductivity; SrTiO3; scanning transmission electron microscopy
TL;DR: It is shown that disorder caused by the dopant atoms themselves presents a second contribution to the destabilization of the ferroelectric state and the Curie temperature is systematically suppressed. (via Semantic Scholar)
Source: ORCID
Added: August 23, 2020

2020 journal article

Magnetoelastic coupling to coherent acoustic phonon modes in the ferrimagnetic insulator GdTiO3

Physical Review B.

Kaveh Ahadi

Source: ORCID
Added: August 23, 2020

2020 journal article

The Photoinitiator Lithium Phenyl (2,4,6-Trimethylbenzoyl) Phosphinate with Exposure to 405 nm Light Is Cytotoxic to Mammalian Cells but Not Mutagenic in Bacterial Reverse Mutation Assays

POLYMERS, 12(7).

author keywords: lithium phenyl (2; 4; 6-trimethylbenzoyl) phosphinate; gelatin methacryloyl; bioprinting; photoinitiator; light exposure; mutagenicity; cytotoxicity; photorheology
TL;DR: The data indicate that the combination of LAP and free radicals generated from photo-excited LAP is cytotoxic, but mutagenicity was not observed in bacteria under typical bioprinting conditions. (via Semantic Scholar)
Source: Web Of Science
Added: August 17, 2020

2020 journal article

Argon and oxygen plasma treatment increases hydrophilicity and reduces adhesion of silicon-incorporated diamond-like coatings

BIOINTERPHASES, 15(4).

MeSH headings : Animals; Argon / chemistry; Cell Adhesion / drug effects; Cell Line; Cell Survival / drug effects; Coated Materials, Biocompatible / chemical synthesis; Coated Materials, Biocompatible / chemistry; Coated Materials, Biocompatible / pharmacology; Diamond / chemistry; Hydrophobic and Hydrophilic Interactions; Mice; Microscopy, Atomic Force; Oxygen / chemistry; Photoelectron Spectroscopy; Plasma Gases / chemistry; Silicon / chemistry; Surface Properties
TL;DR: The suitability of Si-DLC coatings as inert coatings for medical and biotechnology applications is indicated by the results of the study. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 17, 2020

2020 journal article

Impact of the effective refractive index in AlGaN-based mid-UV laser structures on waveguiding

Japanese Journal of Applied Physics, 7.

author keywords: UV laser; AlGaN; MQW; waveguide
Source: ORCID
Added: August 14, 2020

2020 journal article

Nanometer-Thick Hexagonal Boron Nitride Films for 2D Field-Effect Transistors

ACS Applied Nano Materials, 3(8), 7930–7941.

author keywords: h-BN; spatially controlled monolayer and bilayer; laser annealing; Raman spectroscopy; transmission electron microscopy; nanosecond laser melting; molecular dynamics
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: ORCID
Added: August 12, 2020

2020 journal article

Chemical treatment effects on Schottky contacts to metalorganic chemical vapor deposited n-type N-polar GaN

Journal of Applied Physics.

Source: ORCID
Added: August 12, 2020

2020 journal article

Twinning behaviors and grain refinement mechanisms during friction stir processing of Zr alloy

MATERIALS CHARACTERIZATION, 163.

Source: Web Of Science
Added: August 10, 2020

2020 journal article

Characterization of stress-rupture behavior of nuclear-grade C26M2 FeCrAl alloy for accident-tolerant fuel cladding via burst testing

MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 791.

By: P. Joshi*, B. Kombaiah*, M. Cinbiz & K. Murty*

author keywords: Burst tests; Biaxial loading; Accident-tolerant fuel cladding; Rupture behavior; Power-law creep
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 10, 2020

2020 journal article

Multi-mode Organic Light-Emitting Diode to Suppress the Viewing Angle Dependence

ACS APPLIED MATERIALS & INTERFACES, 12(28), 31667–31676.

By: C. Dong n, X. Fu n, L. Cao*, S. Amoah n, K. Gundogdu n, J. Li*, F. So n

author keywords: white OLED; top-emitting OLED; cavity effect; multiple cavity modes; angular color shift
TL;DR: A multi-mode OLED structure having dual-dielectric spacer layers, which completely eliminates the intrinsic cavity effect caused by the top and bottom boundaries respectively and provides freedom for the organic layer thickness. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 10, 2020

2020 journal article

Influence of space charge on the conductivity of nanocrystalline SrTiO3

JOURNAL OF APPLIED PHYSICS, 128(1).

By: Y. Wu n, P. Bowes n, J. Baker n & D. Irving n

UN Sustainable Development Goal Categories
Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 10, 2020

2020 journal article

Direct-write printing process of conductive paste on fiber bulks for wearable textile heaters

SMART MATERIALS AND STRUCTURES, 29(8).

By: H. Shahariar n, I. Kim n, R. Bhakta n & J. Jur n

author keywords: direct-write printing; conductive paste; porous substrates; e-textiles; flexible electronics
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 10, 2020

2020 journal article

Nanoscale nickel-iron nitride-derived efficient electrochemical oxygen evolution catalysts

CATALYSIS SCIENCE & TECHNOLOGY, 10(13), 4458–4466.

UN Sustainable Development Goal Categories
Source: Web Of Science
Added: July 27, 2020

2020 journal article

Direct conversion of Teflon into nanodiamond films

Materials Research Letters, 8(11), 408–416.

author keywords: Nanodiamond; laser annealing; transmission electron microscopy; Raman spectroscopy; molecular dynamics
Source: ORCID
Added: July 23, 2020

2020 journal article

Volatile and non-volatile behavior of metal–insulator transition in VO2 through oxygen vacancies tunability for memory applications

Journal of Applied Physics.

Source: ORCID
Added: July 23, 2020

2020 journal article

Co-assembling Polysaccharide Nanocrystals and Nanofibers for Robust Chiral Iridescent Films

ACS Applied Materials & Interfaces, 12(31), 35345–35353.

author keywords: mixed nanocelluloses; photonic films; self-assembly at interfaces; chiral nematic nanostructures; robust mechanical properties
MeSH headings : Cellulose / chemistry; Nanofibers / chemistry; Nanoparticles / chemistry; Particle Size; Polysaccharides / chemistry; Surface Properties
TL;DR: This study provides a novel strategy to transform the wood pulp residues into high-value-added photonic-bound polysaccharide materials that can overcome the conflicting trends in designing balanced mechanical and optical performance of chiral biofilms and their conversion to robust chiral photonic materials with enhanced performance. (via Semantic Scholar)
Source: ORCID
Added: July 23, 2020

2020 journal article

Systematic Study on the Morphological Development of Blade-Coated Conjugated Polymer Thin Films via In Situ Measurements

ACS Applied Materials & Interfaces, 12(32), 36417–36427.

By: Y. Kim*, S. Lee*, M. Niazi*, K. Hwang*, M. Tang*, D. Lim*, J. Kang*, D. Smilgies*, A. Amassian n, D. Kim*

author keywords: organic field-effect transistor; in situ characterization; thin-film morphology; conjugated polymer; film formation mechanism
TL;DR: By combining in situ ultraviolet-visible spectroscopy and in situ grazing-incidence wide-angle X-ray scattering analysis, this work could identify five distinct stages during the blade-coating process; these stages were observed irrespective of the solvent and coating temperature used. (via Semantic Scholar)
Source: ORCID
Added: July 22, 2020

2020 journal article

Efficient Hybrid Mixed-Ion Perovskite Photovoltaics: In Situ Diagnostics of the Roles of Cesium and Potassium Alkali Cation Addition

SOLAR RRL, 4(9).

By: M. Tang*, Y. Fan*, D. Barrit*, R. Li*, H. Dang n, S. Zhang*, T. Magnanelli*, N. Nguyen* ...

author keywords: ambient stabilities; cesium cations; halide perovskite solar cells; potassium cations
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Source: Web Of Science
Added: July 20, 2020

2020 journal article

Microstructural softening induced adiabatic shear banding in Ti-23Nb-0.7Ta-2Zr-O gum metal

JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY, 54, 31–39.

By: S. Liu*, Y. Guo*, Z. Pan*, X. Liao*, E. Lavernia*, Y. Zhu n, Q. Wei*, Y. Zhao*

author keywords: Gum metal; Split hopkinson bar; Adiabatic shear band; Microstructures
Sources: Web Of Science, NC State University Libraries
Added: July 20, 2020

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