The effect of different molar ratios of Y2O3 and Y(NO3)3 on the microstructure and electrical response of ZnO-Bi2O3-based varistor ceramics sintered at 1 000 &#
Carbothermic reduction alumina in vacuum was conducted,and the products were analysed by means of XRD and gas chromatography. Thermodynamic analysis shows that
An approach was proposed to specify the C4ISR capability of domain-specific modeling language.To confine the domain modeling within a standard architecture fram
CaO-B2O3-SiO2 (CBS) glass powders are prepared by conventional glass melting method at different melting temperatures, whose properties and microstructures are