Results 21 to 30 of about 391,120 (240)
Rare-earth-doped SiAlON and Si3N4 materials from aluminosilicate starting materials have been reported to show superior photoluminescence (PL) properties.
Kuizhou Dou +4 more
doaj +1 more source
Thermal conductivity enhancement of aluminum scandium nitride grown by molecular beam epitaxy
Aluminum scandium nitride (AlScN) has been receiving increasing interest for radio frequency microelectromechanical systems because of their higher achievable bandwidths owing to the larger piezoelectric response of AlScN compared to AlN.
Gustavo A. Alvarez +9 more
doaj +1 more source
A thin-film strain micro-sensor is a cutting force sensor that can be integrated with tools. Its elastic substrate is an important intermediate to transfer the strain generated by the tools during cutting to the resistance-grid-sensitive layer.
Yongjuan Zhao +3 more
doaj +1 more source
The influence of heterogenous porosity on silicon nitride/steel wear in lubricated rolling contact [PDF]
Heterogeneous porosity is detected on the surface and subsurface of hot isostatically pressed (HIPed) silicon nitride spherical rolling elements. The extent of the localised porosity accounts for an area of 6% of the rolling element surface and 4% of the
Kang, J, Hadfield, M
core +6 more sources
Joining aluminum directly to aluminum nitride ceramics by a continuous-casting-bonding method
A new continuous-casting-bonding method is adopted in the work to join aluminum on to aluminum nitride ceramic plates directly. The bonding strength of the directly bonded aluminum/ceramic plate was measured and the interface of the plate was analyzed by
潘文霞, Suganuma K, Ning XS, Zhou HP
core +2 more sources
Nanoparticles of wurtzite aluminum nitride from the nut shells
Nanoparticles of aluminum nitride were produced from a thermal treatment of a mixture of aluminum oxide (Al2O3) and shells of almond, cashew, coconuts, pistachio, and walnuts in a nitrogen atmosphere at temperatures in excess of 1450 °C. By selecting the
S. B. Qadri +4 more
doaj +1 more source
14C, a radionuclide, which is widely used in all works of life, such as medical research and determination of PM2.5, has been realized autonomous production in China. It relied on imports, which was expensive and unstable supply in the past time.
Yong-ming YANG, Ning GE
doaj +1 more source
Reactions of aluminum dodecaboride synthesis from oxygen free industrially available boron compounds by interaction of condensed and gaseous aluminum with boron nitride and carbide were the subject of thermodynamic analysis in this work.
O. Vasiliev, V. Muratov, T. Duda
doaj +1 more source
Preparation of Metal Nitride Particles Using Arc Discharge in Liquid Nitrogen
A simple process to synthesize metal nitride particles was proposed using submerged arc discharge plasma in liquid nitrogen. Gibbs standard free energy was considered for the selection of the nitride-forming materials.
Yoon Sik Park +2 more
doaj +1 more source
A mathematical model is developed for the technological process of synthesis under conditions of high pressures P and temperatures T of a polycrystalline superhard material based on cubic boron nitride (cBN).
Vladimir T. Senyut +2 more
doaj +1 more source

