Fig. 3: Fluorescence spectroscopic measurements.

Confocal fluorescence intensity images (left) and fluorescence lifetime imaging microscopy (FLIM) images (right) of pristine MAPbBr3SCTF (a, b) and MAPbBr3SCTF/Al2O3 (c, d).
Confocal fluorescence intensity images (left) and fluorescence lifetime imaging microscopy (FLIM) images (right) of pristine MAPbBr3SCTF (a, b) and MAPbBr3SCTF/Al2O3 (c, d).