fig9
Figure 9. (A) TEM image of Eu2O3 NPs in D-Eu2O3/SiO2. (B) CPL spectra of SiO2/Tb2O3 (insert, emission photograph of SiO2/Tb2O3 powders in dark). These figures are used with permission from John Wiley and Sons[51]. (C) TEM image of MAPbBr3 NPs from MAPbBr3@1°P-SiO2. (D-F) CPL spectra of (D) MAPbBr3@1°P-SiO2, (E) TCPP@1°P-SiO2 and (F) TPE@Ph-SiO2. These figures are used with permission from John Wiley and Sons[52]. TEM: Transmission electron microscopy; NPs: nanoparticles; CPL: circularly polarized luminescence; TCPP: tetrakis(4-carboxyphenyl)porphyrin.
