Fig. 2
From: Locally collective hydrogen bonding isolates lead octahedra for white emission improvement

Characterization of hydrogen bonds in crystals of 1D and 0D lead bromide hybrids. a Organic cations in the 1D lead bromide crystal. b Spatial configuration of C3N3H11O2+ and C3N3H10O+ with functional groups being marked. c Highlights of the hydrogen bonds between organic cations and water in the 0D lead bromide crystal. d Infrared spectroscopy (IR) analysis of abrasive 1D and 0D crystals. e Thermogravimetric analysis (TGA) for weight loss curves of 1D and 0D crystals