Singh, S.P.; Aman; Tarafder, A.
(Indian Academy of Sciences, 2004-06)
Absorption characteristics of Cu2+, Mn3+ and Cr 3+ ions in ternary silicate (20Na 2O·10RO·0SiO2, where R=Ca, Sr, Ba) glasses were investigated. The intensities of absorption bands due to Cu2+ ion was found to increase with ...