A method of producing glasses with useful optical transmission characteristics includes the steps of melting a charge comprising group III and group IV chalcogenides. Addition of group I and group II halides enhances the solubility of rare earth dopants and permits the fabrication of stable lasers and amplifiers incorporating these glasses.
申请公布号
WO9703028(A1)
申请公布日期
1997.01.30
申请号
WO1996GB01692
申请日期
1996.07.15
申请人
BRITISH TECHNOLOGY GROUP LIMITED;JHA, ANIMESH;MARCHESE, DIEGO;KAKARANTZAS, GEORGE
