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Figure 1. a) Chemical structure of PDMS-PPU. b) Top-view (upper row) and cross-sectional (lower row) SEM images of perovskite films on SnO2/ITO with variable concentration of DSSP-PPU. Scale bars: 500 nm. c) XRD spectra of perovskite films with and without DSSP-PPU. d) HR-TEM of perovskite with DSSP-PPU, the right panels showing the enlarged regions of ��1 and 2.�� e) GIXRD with different instrumental �� values (0��C50��) for perovskite with and without DSSP-PPU. f) Linear fit of 2��-sin2�� for perovskite with and without DSSP-PPU.
Figure 2. a) Chemical structure of PDMS-PPU. b) Top-view (upper row) and cross-sectional (lower row) SEM images of perovskite films on SnO2/ITO with variable concentration of DSSP-PPU. Scale bars: 500 nm. c) XRD spectra of perovskite films with and without DSSP-PPU. d) HR-TEM of perovskite with DSSP-PPU, the right panels showing the enlarged regions of ��1 and 2.�� e) GIXRD with different instrumental �� values (0��C50��) for perovskite with and without DSSP-PPU. f) Linear fit of 2��-sin2�� for perovskite with and without DSSP-PPU.
Figure 3. a) Chemical structure of PDMS-PPU. b) Top-view (upper row) and cross-sectional (lower row) SEM images of perovskite films on SnO2/ITO with variable concentration of DSSP-PPU. Scale bars: 500 nm. c) XRD spectra of perovskite films with and without DSSP-PPU. d) HR-TEM of perovskite with DSSP-PPU, the right panels showing the enlarged regions of ��1 and 2.�� e) GIXRD with different instrumental �� values (0��C50��) for perovskite with and without DSSP-PPU. f) Linear fit of 2��-sin2�� for perovskite with and without DSSP-PPU.
Figure 4. a) Chemical structure of PDMS-PPU. b) Top-view (upper row) and cross-sectional (lower row) SEM images of perovskite films on SnO2/ITO with variable concentration of DSSP-PPU. Scale bars: 500 nm. c) XRD spectra of perovskite films with and without DSSP-PPU. d) HR-TEM of perovskite with DSSP-PPU, the right panels showing the enlarged regions of ��1 and 2.�� e) GIXRD with different instrumental �� values (0��C50��) for perovskite with and without DSSP-PPU. f) Linear fit of 2��-sin2�� for perovskite with and without DSSP-PPU.
Figure 5. a) Chemical structure of PDMS-PPU. b) Top-view (upper row) and cross-sectional (lower row) SEM images of perovskite films on SnO2/ITO with variable concentration of DSSP-PPU. Scale bars: 500 nm. c) XRD spectra of perovskite films with and without DSSP-PPU. d) HR-TEM of perovskite with DSSP-PPU, the right panels showing the enlarged regions of ��1 and 2.�� e) GIXRD with different instrumental �� values (0��C50��) for perovskite with and without DSSP-PPU. f) Linear fit of 2��-sin2�� for perovskite with and without DSSP-PPU.
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ԭ��朽�: https://doi.org/10.1002/smll.202307186
