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. 2018 Apr 27;13:128. doi: 10.1186/s11671-018-2505-6

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© The Author(s). 2018

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided 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.

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Fig. 5 — AFM morphology images of MAPbBr₃ films: a based on pristine PEDOT:PSS film and b–d based on PEDOE:PSS films treated with MeOH, EtOH, and IPA, respectively