Fig. 4: 2H NMR spectra of 2D OIHP crystals (n = 2).
The full-scale 2H spectra of a 2D (BA)2(d3-MA)Pb2I7 (n = 2) and b 2D (PEA)2(d3-MA)Pb2I7 (n = 2) recorded at various temperatures, ranging from 298 to 243 K.
Fig. 4: 2H NMR spectra of 2D OIHP crystals (n = 2). | Nature Communications
