Figure 4
From: IR GRIN lenses prepared by ionic exchange in chalcohalide glasses
RX Diffractogram of the (72 GeSe2–28 Ga2Se3)75 (NaI)25 glass before immersion and after 30, 41, 50 and 63 days of immersion in the 60 KNO3 / 40 NaNO3 bath.
Figure 4 | Scientific Reports
