Long term aging of Selenide glasses: Evidence of sub-Tg endotherms and pre-Tg exotherms

Ping Chen, P. Boolchand, D. G. Georgiev

Long term aging is studied on several families of chalcogenide glasses including the Ge-Se, As-Se, Ge-P-Se and Ge-As-Se systems. Special attention is given to the As-Se binary, a s…