Results 31 to 40 of about 155,207 (299)

Research progress and preparation method of aluminum nitride powder

open access: yesFenmo yejin jishu, 2021
Aluminum nitride has been widely applied for the high thermal conductivity and insulating properties. Nowadays, the global aluminum nitride application market is in the high growth stage as well as the demand for aluminum nitride is growing continuously.
ZHANG Zhi-rui   +5 more
doaj   +1 more source

Synchrotron Radiation for Quantum Technology

open access: yesAdvanced Functional Materials, EarlyView.
Materials and interfaces underpin quantum technologies, with synchrotron and FEL methods key to understanding and optimizing them. Advances span superconducting and semiconducting qubits, 2D materials, and topological systems, where strain, defects, and interfaces govern performance.
Oliver Rader   +10 more
wiley   +1 more source

Atomic Size Misfit for Electrocatalytic Small Molecule Activation

open access: yesAdvanced Functional Materials, EarlyView.
This review explores the application and mechanisms of atomic size misfit in catalysis for small molecule activation, focusing on how structural defects and electronic properties can effectively lower the energy barriers of chemical bonds in molecules like H2O, CO2, and N2.
Ping Hong   +3 more
wiley   +1 more source

Crystal structure of nitrido[5,10,15,20-tetrakis(4-methylphenyl)porphyrinato]manganese(V)

open access: yesActa Crystallographica Section E, 2014
The title compound, [Mn(C48H36N4)(N)], is a manganese(V) complex with the transition metal in a square-pyramidal coordination geometry and a nitride as the axial ligand.
Mason R. Shields   +2 more
doaj   +1 more source

Mg segregation at inclined facets of pyramidal inversion domains in GaN:Mg

open access: yesScientific Reports, 2022
Structural defects in Mg-doped GaN were analyzed using high-resolution scanning transmission electron microscopy combined with electron energy loss spectroscopy.
Axel R. Persson   +3 more
doaj   +1 more source

Advancing antiferromagnetic nitrides via metal alloy nitridation

open access: yesCommunications Materials
Nitride materials, valued for their structural stability and exceptional physical properties, have garnered significant interest in both fundamental research and technological applications. The fabrication of high-quality nitride thin films is essential for advancing their use in microelectronics and spintronics.
Qianying Wang   +16 more
openaire   +2 more sources

Copper‐based Materials for Photo and Electrocatalytic Process: Advancing Renewable Energy and Environmental Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cu‐based catalysts as a cornerstone in advancing sustainable energy technologies are fully reviewed in this manuscript, highlighting their potential in photo‐ and electrocatalysis. It includes metallic copper, copper oxides, copper sulfides, copper halide perovskites, copper‐based metal–organic frameworks (MOFs), and covalent organic frameworks (COFs),
Jéssica C. de Almeida   +16 more
wiley   +1 more source

Improvement Of Tools Durability By Application Of Hybrid Layer Of Nitrided/PECVD Coating.

open access: yesArchives of Metallurgy and Materials, 2015
In the process of die hot forging the tools are subjected to three main factors leading to their destruction: the intensive thermal shocks, cyclically variable mechanical loads and intensive friction.
Gronostajski Z.   +4 more
doaj   +1 more source

Observations of very fast electron traps at SiC/high-κ dielectric interfaces

open access: yesAPL Materials, 2023
Very fast interface traps have recently been suggested to be the main cause behind poor channel-carrier mobility in SiC metal–oxide–semiconductor field effect transistors.
Arnar M. Vidarsson   +8 more
doaj   +1 more source

Application prospect of silicon nitride ceramics in dental implants

open access: yes口腔疾病防治, 2022
Silicon nitride has high fracture toughness and compressive strength similar to human bone. It meets the basic mechanical requirements of implants and has good biocompatibility.
ZOU Rongfang, LAI Xuan, DENG Bin
doaj   +1 more source

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