Fig. 11: Hot injection method for synthesizing perovskite NWs.
From: Halide Perovskite Nanostructures: Processing Methods and Optoelectronics Applications
a Schematic diagram of the formation mechanism of CsBr, Cs4PbBr6, and CsPbBr3 nanostructures. b PL spectra of samples at different reaction temperatures164. c Schematic diagram showing the growth of δ-CsPbI3 NWs. d FESEM images of CsPbI3 NWs synthesized at 180 °C for 10 minutes165. e Schematic diagram of the anion exchange reaction of all-inorganic CsPbX3 NWs. f Images of CsPbX3 NWs solutions taken under sunlight and a 365 nm UV lamp, respectively31. a, b Reprinted under the terms of the Creative Commons CC-BY License from ref. 164; c, d Reproduced with permission from ref. 165. Copyright 2021, IOP Publishing; e, f Reprinted under the terms of the Creative Commons CC-BY License from ref. 31.
