Fig. 4: Structure of the interface.
From: Interfacial alloying between lead halide perovskite crystals and hybrid glasses
a 133Cs MAS NMR spectra of (CsPbI3)0.25(agZIF-62)0.75 composites sintered at 200, 250, 300, and 350 °C. b 1H−133Cs CPMAS NMR spectra of (CsPbI3)0.25(agZIF-62)0.75 sintered at 250 and 350 °C. c–e Extended X-ray absorption fine structure (EXAFS) signal and the full-range wavelet transform (WT) representation for the Zn K edge of (CsPbI3)0.40(agZIF-62)0.60 composites. f–h Extended X-ray absorption fine structure (EXAFS) signal and the full-range wavelet transform (WT) representation for the Pb L3 edge of (CsPbI3)0.40(agZIF-62)0.60 composites. Composites were sintered at 350 °C.
