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. 2022 Sep 17;13:5460. doi: 10.1038/s41467-022-33211-1

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© The Author(s) 2022

Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/.

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Fig. 5 — a Schematic illustration of the photocatalytic hydrogen evolution in film systems. b Images of the 0.6 × 0.6 cm² film over PFBPO and P-HEG-10. c Time-dependent HER of PFBPO and P-HEG-10 film immersed in 10 mL of a H₂O/MeOH/TEA solution under 380–780 nm irradiation. d Correlation between the time and the water contact angles of Si-wafer, PFBPO, and P-HEG-10. e Time-dependence water contact angles without light illumination of PFBPO and P-HEG-10 films.