Figure 9
From: Phase Transformation and Intense 2.7 μm Emission from Er3+ Doped YF3/YOF Submicron-crystals

The FTIR spectra of 4 mol% Er3+ doped fluoride precursor powders calcined at different temperatures for 2 h.
From: Phase Transformation and Intense 2.7 μm Emission from Er3+ Doped YF3/YOF Submicron-crystals
The FTIR spectra of 4 mol% Er3+ doped fluoride precursor powders calcined at different temperatures for 2 h.