Results 111 to 120 of about 21,691 (311)

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

Transition Metal Nitrides: A First Principles Study

open access: yesHigh Temperature Materials and Processes, 2016
The present work describes the structural stability and electronic and mechanical properties of transition metal nitrides (TmNs: B1 cubic structure (cF8, Fm 3‾$$\overline 3 $$ m)) using first principles density functional theory (DFT) within generalized ...
Pathak Ashish, Singh A. K.
doaj   +1 more source

Self‐Assembled Inorganic Nanomembrane Tubes: Rolled‐Up Piezoelectrics for Microacoustic Wave‐Based Actuators and Sensors

open access: yesAdvanced Materials, EarlyView.
This study demonstrates a self‐assembly process to generate free‐standing piezoelectric nanomembranes, forming ultracompact microtubular acoustic wave sensors and actuators. The miniaturized 3D piezoelectric platform reported in this work can be applied in telecommunication, energy harvesting, and acoustofluidics. Moreover, the 3D self‐assembly can add
Raphaël C. L‐M. Doineau   +9 more
wiley   +1 more source

THE FORMATION AND REACTIVITY OF SOME NITRIDES

open access: yes, 1969
Nitrides are reviewed generally with respect to their bonding, production (including thermodynamics and kinetics of formation) and reactivity. This is followed by a summary of the studies by previous workers on the formation and reactivity of the ...
JAYAWAERA, SHANATH ANARASIRI ARUABADA
core  

POM‐Based Water Splitting Catalyst Under Acid Conditions Driven by Its Assembly on Carbon Nanotubes

open access: yesAdvanced Materials, EarlyView.
A newly‐engineered POM‐based electrocatalyst incorporating non‐innocent counter cations exhibits fast kinetics for either the OER or HER under strongly acidic conditions (1 m H2SO4), depending on whether it is assembled on carbon nanotubes (1@CNT) or physically mixed with them (1/CNT). In water‐splitting tests using a two‐electrode setup, these systems
Eugenia P. Quirós‐Díez   +8 more
wiley   +1 more source

DFT study on transition metal nitrides

open access: yes, 2017
학위논문(석사) - 한국과학기술원 : 신소재공학과, 2017.2,[vii, 55 p. :]Transition metal nitrides were studied using the density functional theory (DFT) to determine its suitability as an electrocatalyst for oxygen reduction reaction (ORR).
Hong, Doosun
core  

Solvothermal processes and the synthesis of nitrides

open access: yes, 2008
Nitrides constitute an important class of materials due to their physical properties. In this way, all processes related to their synthesis or shaping are of relevant interest. A solvothermal process can be described as a reaction between precursors in a
LARGETEAU, Alain   +2 more
core   +1 more source

In Situ Amine Formation to Modulate MOF‐Derived PdIn N‐Doped Carbon Catalysts

open access: yesAdvanced Materials, EarlyView.
An amine‐assisted approach converts PdIn‐MOF into PdIn intermetallic nanoparticles embedded in N‐doped carbon. In situ‐generated amines trigger early Pd nucleation, producing smaller PdIn domains than direct pyrolysis. Amine sterics and basicity tune composition and particle size, while solvent and amine co‐determine textural features.
Gonzalo Egea   +9 more
wiley   +1 more source

Nitrides and oxynitrides

open access: yes, 2000
Proceedings of the Second International Symposium on Nitrides, held in Limerick, Ireland, June ...
Hampshire, S, Pomeroy, M J
core  

Review—The Current and Emerging Applications of the III-Nitrides

open access: yes, 2017
III-Nitrides are attracting considerable attention as promising materials for a wide variety of applications due to their wide coverage of direct bandgap range, high electron mobility, high thermal stability and many other exceptional properties.
Na Lu   +19 more
core   +1 more source

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