X-ray diffraction, calorimetric, and spectroscopic studies of lithium borate glass activated with various oxide admixtures based on europium.

Autor: Sinitsyn, V., Red'kin, B., Orlov, V., Shakhlevich, O., Kolesnikov, N.
Předmět:
Zdroj: Glass Physics & Chemistry; Sep2016, Vol. 42 Issue 5, p453-457, 5p
Abstrakt: Lithium borate glass activated with europium oxide, europium borate, and europium molybdate has been obtained by melt quenching. It has been found that by excitation with UV light of λ = 365 nm, the highest luminescence intensity is observed in the samples activated with europium molybdate. The extreme europium molybdate concentration at which a sharp drop in the glass optical quality starts is measured. The thermal regions of stability are determined and the thermophysical characteristics (jumps of the thermal capacity in the glass-transition point and thermal effects of crystallization) for lithium borate glass doped with various oxides based on europium are calculated. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index