J Liu, K Yang, J Zhai, B Shen, H Wang, F Li - Materials Chemistry and …, 2018 - Elsevier
Abstract The (BaO, R 2 O)-Nb 2 O 5-SiO 2 glasses (where R= Li, Na and K) were prepared
by melt-casting method, and the structures were investigated by Raman spectrum, which …