Results 11 to 20 of about 19,954 (275)

Microstructure and properties of FeCrVTa0.4W0.4 high-entropy alloy nitride films

open access: yes工程科学学报, 2021
Recently, research on high-entropy alloys has developed rapidly. While studying high-entropy alloys in bulk, scholars have also conducted in-depth research on high-entropy alloy films, especially high-entropy alloy nitride films.
Zi-xin WANG, Yong ZHANG
doaj   +1 more source

Mechanistic Investigation of the Formation of Nickel Nanocrystallites Embedded in Amorphous Silicon Nitride Nanocomposites

open access: yesNanomaterials, 2022
Herein, we report the mechanistic investigation of the formation of nickel (Ni) nanocrystallites during the formation of amorphous silicon nitride at a temperature as low as 400 °C, using perhydropolysilazane (PHPS) as a preformed precursor and further ...
Norifumi Asakuma   +8 more
doaj   +1 more source

Thermal Feature of Sn3N2-LiNO3-NaCl/Monolayer BN High Thermal Conductivity Phase Change Materials for Energy Storage [PDF]

open access: yesJournal of Renewable Energy and Environment
Thermal energy storage has attracted significant attention, with a wide range of phase change materials (PCMs) being used due to their beneficial physical and chemical properties.
Muhammad Shehram   +3 more
doaj   +1 more source

Pressure-induced disordering of site occupation in iron–nickel nitrides

open access: yesMatter and Radiation at Extremes, 2021
Controlled disordering of substitutional and interstitial site occupation at high pressure can lead to important changes in the structural and physical properties of iron–nickel nitrides.
Binbin Wu   +10 more
doaj   +1 more source

Novel Nitride Materials Synthesized at High Pressure

open access: yesCrystals, 2021
Nitride materials including conventional manmade superhard light-element nitrides, such as cubic boron nitride (cBN), cubic silicon nitride (γ-Si3N4), and carbonitrides, have been extensively used for machining (e.g., turning, cutting, grinding, boring ...
Pei Wang   +6 more
doaj   +1 more source

Spatial Inhomogeneity of Luminescence in III-Nitride Compounds

open access: yesMedžiagotyra, 2011
The band gap of III-nitride semiconductors cover a wide range from 0.77 eV (band gap of InN) to 6.2 eV (AlN). Thus, light-emitting diodes emitting from infrared to deep into ultraviolet can be fabricated using ternary III-nitrides InGaN, AlGaN,
Gintautas TAMULAITIS
doaj   +1 more source

Solid-State Chemistry with Nonmetal Nitrides [PDF]

open access: yes, 1993
Among the nonmetal nitrides, the polymeric binary compounds BN and Si3N4are of particular interest for the development of materials for high-performance applications. The outstanding features of both substances are their thermal, mechanical, and chemical
Schnick, Wolfgang
core   +1 more source

Investigation of Fe-Doped Graphitic Carbon Nitride-Silver Tungstate as a Ternary Visible Light Active Photocatalyst

open access: yesJournal of Chemistry, 2021
The rapid population growth and economic development have largely contributed to environmental pollution. Various advanced oxidation processes have been used as the most viable solution for the reduction of recalcitrant pollutants and wastewater ...
Eid H. Alosaimi   +9 more
doaj   +1 more source

Highly Efficient Hydrogen Evolution in Alkaline Medium by Ternary Cobalt Molybdenum Nitride on Self-standing Porous Copper Foam

open access: yesChemical Engineering Journal Advances, 2022
Hydrogen is an ideal energy carrier, owning to high energy density and zero pollution emission. Hydrogen generation in an alkaline environment is desirable but challenging.
Siting Cai   +6 more
doaj   +1 more source

Constructing Sheet-On-Sheet Structured Graphitic Carbon Nitride/Reduced Graphene Oxide/Layered MnO2 Ternary Nanocomposite with Outstanding Catalytic Properties on Thermal Decomposition of Ammonium Perchlorate

open access: yesNanomaterials, 2017
We unprecedentedly report that layered MnO2 nanosheets were in situ formed onto the surface of covalently bonded graphitic carbon nitride/reduced graphene oxide nanocomposite (g-C3N4/rGO), forming sheet-on-sheet structured two dimension (2D) graphitic ...
Jianhua Xu   +7 more
doaj   +1 more source

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