Gallium sulfide glasses
Gallium sulfide glasses
Ge-Ga-S-based glass composition having light amplifying characte
Germanium silicon oxynitride high index films for planar...
Germanium silicon oxynitride high index films for planar...
Glass composition and optical device made therefrom
Glass composition, optical fiber made of same, and method for pr
Glass for optical amplifier fiber
Glass for optical waveguides or the like
Glasses containing rare earth fluorides