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Fig. 9 | Nano Convergence

Fig. 9

From: Perovskite single-crystal thin films: preparation, surface engineering, and application

Fig. 9

Interface modification engineering of PVK SCTFs. a Schematic of (FAPbI3)0.85(MAPbBr3)0.15 SCTFs grown via the PDMS-assisted solvent evaporation crystallization method. b Photograph of SCTFs covered by PDMS. c Microscope image of SCTF. d Cross-sectional SEM image of the SCTF. e AFM image of the surface of the SCTF. Reproduced with permission from Ref. [83]. Copyright 2018, Wiley-VCH. f Schematics of the growth of MAPbI3 thin SCs via the space-confined method and interaction between the P3HT molecule and PVK SCTFs. g Photograph of a PVK SCTF. h Photograph and cross-sectional SEM image of the MAPbI3 SCTF. i XRD patterns of the MAPbI3 SCTFs grown on PTAA (blue line) and PTAA:P3HT (orange line) HTLs. Reproduced with permission from Ref. [84]. Copyright 2021, Wiley-VCH

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