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. 2017 Jul 27;8:16100. doi: 10.1038/ncomms16100

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Copyright © 2017, The Author(s)

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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(a) The k³-weighted Fourier transform of EXAFS spectra derived from EXAFS, ▵=3.0–12.0 Å⁻¹, (b) normalized XANES spectra at the Pt L₃-edge of Pt foil, H₂PtCl₆, and PtO₂, 0.2Pt/m-Al₂O₃-O₂ and 0.2Pt/m-Al₂O₃-H₂, (c) schematic illustration of individual Pt atom located on the surface of m-Al₂O₃ for sample 0.2Pt/m-Al₂O₃-H₂, (d) FT-EXAFS curves between the experimental data and the fit, (e) H₂-O₂ titration profiles, (f) IR spectra of CO adsorbed after the desorption processes for 0.2Pt/m-Al₂O₃-H₂, (g) the ²⁷Al MAS-NMR spectra of 0.2Pt/m-Al₂O₃-O₂, 0.2Pt/m-Al₂O₃-H₂, and commercial Pt/Al₂O₃, (h) relative intensity changes of tetra-, penta- and octa-coordinated Al₂O₃ with recovery time for a spin-lattice relaxation measurement of Al₂O₃ for 0.2Pt/m-Al₂O₃-H₂, (i) photographs of 0.2Pt/m-Al₂O₃-H₂ and 0.2Pt/p-Al₂O₃-H₂ under visible light and UV light (365 nm).