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. 2017 Sep 22;10(10):1118. doi: 10.3390/ma10101118

Figure 4.

Figure 4

Figure 4

(a) UV-VIS diffuse reflectance spectra of BiFeO3 and BiFeO3−x samples; and (b) the steady state photoluminescence spectra of BiFeO3 and R40-BiFeO3−x samples.