Fig. 1. (Color online) Common solution growth methods for perovskite single crystals. (a) Inverse temperature crystallization method. Reproduced with permission
[19], Copyright 2015, Springer Nature. (b) Solution temperature-lowering method. Reproduced with permission
[20], Copyright 2015, Science (AAAS). (c) Antisolvent vapor-assisted crystallization. Reproduced with permission
[22], Copyright 2015, Science (AAAS).
Fig. 2. (Color online) (a) MAI escape from MAPbI
3 films in high-temperature and low-temperature crystallization. (b) Cross-sectional SEM images and device structure for MAPbI
3 single-crystal PSC. Reproduced with permission
[25], Copyright 2020, American Chemical Society. (c) The planar-type photodetector fabricated on (100) facet of a MAPbI
3 single crystal. Reproduced with permission
[27], Copyright 2015, Springer Nature. (d) The X-ray image for a key by Cs
3Bi
2I
9 single-crystal detector (1 × 1 mm
2). Reproduced with permission
[32], Copyright 2020, Springer Nature. (e) Emission intensity
vs time plot for an LED operated at 1 mA current. Inset: SEM image for MAPbBr
3 micro-platelet and the image of LED at
t = 12 h. Reproduced with permission
[33], Copyright 2017, American Chemical Society. (f) Normalized PL spectra for (BA)
2Cs
n−1Pb
nBr
3n+1 single crystals. Reproduced with permission
[35], Copyright 2020, Science (AAAS).