Figure 2
From: 2.7 μm emission of high thermally and chemically durable glasses based on AlF3
(a): Transmittance spectra of the 1.0 mm thick AYF2 and ZBLAN samples. (b): The IR transmission spectra of ZBLAN glass before and after water treatment. (c): The IR transmission spectra of AYF2 glass before and after water treatment.
