Study on the Effect of γ-Irradiation on Gadolinium Oxysulfide Nanophosphors (Gd₂O₂S-NPs)

Figure 2

FESEM images of Gd₂O₂S-NPs by different irradiation doses: (a) 0 kGy, (b) 10 kGy, (c) 20 kGy, (d) 30 kGy, and (e) 40 kGy.

(a)

(b)

(c)

(d)

(e)