Figure 7From: Functionalized Mesoporous SBA-15 with CeF3: Eu3+ Nanoparticle by Three Different Methods: Synthesis, Characterization, and PhotoluminescenceThe ultraviolet–visible diffuse reflection absorption spectra of CeF3: Eu3+/SBA-15/SI, CeF3: Eu3+/SBA-15/IS, and CeF3: Eu3+/SBA-15/SSBack to article page