Borosilicate glasses,with x B2O3-(60-x)SiO2-8ZrO2-8Ta2O5-24Na2O(7≤x≤59 mol%)composition,were fabricated by melt-quenching technique.NMR,UV-Vis,Raman and IR spectroscopic studies were utilized to investigate the ...
Funded by the National Natural Science Foundation of China(No.51102172);Hebei Natural Science Foundation(No.E2013210038);Colleges and Universities in Hebei Province Science and Technology Research Project(No.YQ2014033);Hebei Key Discipline Construction Project
The energy band-gap and related factors of tantalum pentoxide with hexagonal phase were investigated using hybrid functional B3LYP and sX-LDA methods. The results showed that both sX-LDA and B3LYP techniques reveal th...