Size Controlled CaF₂ Nanocubes and Their Dosimetric Properties Using Photoluminescence Technique

Figure 2

(a) TEM image of the as-synthesized CaF₂ nanocubes prepared using water and acetone as solvents at the ratio 50 : 50, (b) HRTEM image, and (c) line scan of the HRTEM image showing a -spacing of around 2.7 Å.