An improved sol-gel method was used to prepare Eu3+ ions doped SiO<sub>2</sub>-Y2O3 nanocomposites. Systematic study on the effect of post-annealling treatment
In this paper, the carburizing kinetics of low-carbon steel at high-temperature and short-term in liquid cast-iron were studied by metallographic microscope, ch
The ZnO and Zn1-xMnxO minicrystal were synthesized by chemical vapor transport (CVT). The electron trap structure (donor level) and process on the temporal beha