Figure 1
From: IR GRIN lenses prepared by ionic exchange in chalcohalide glasses

IR transmission of the 72 GeSe2–28 Ga2Se3 and the (72 GeSe2–28 Ga2Se3)75 (NaI)25 glasses.
From: IR GRIN lenses prepared by ionic exchange in chalcohalide glasses
IR transmission of the 72 GeSe2–28 Ga2Se3 and the (72 GeSe2–28 Ga2Se3)75 (NaI)25 glasses.