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Herein, a \u201csequential thermal transition\u201d strategy is developed to afford single\u2010atom Pt preferentially dispersed on the outer surface of TiO\n                    <jats:sub>2<\/jats:sub>\n                    . Specifically, a Ti\u2010MOF confining Pt nanoparticles is converted to Pt\n                    <jats:sub>NPs<\/jats:sub>\n                    and TiO\n                    <jats:sub>2<\/jats:sub>\n                    composite coated by carbon (Pt\n                    <jats:sub>NPs<\/jats:sub>\n                    &amp;TiO\n                    <jats:sub>2<\/jats:sub>\n                    @C\u2010800) at 800\u2009\u00b0C in N\n                    <jats:sub>2<\/jats:sub>\n                    . Subsequent thermal\u2010driven atomization of Pt\n                    <jats:sub>NPs<\/jats:sub>\n                    at 600\u2009\u00b0C in air produce single\u2010atom Pt decorated TiO\n                    <jats:sub>2<\/jats:sub>\n                    (Pt\n                    <jats:sub>1<\/jats:sub>\n                    \/TiO\n                    <jats:sub>2<\/jats:sub>\n                    \u2010600). The resulting Pt\n                    <jats:sub>1<\/jats:sub>\n                    \/TiO\n                    <jats:sub>2<\/jats:sub>\n                    \u2010600 exhibits superior\n                    <jats:italic>p<\/jats:italic>\n                    \u2010chloroaniline (\n                    <jats:italic>p<\/jats:italic>\n                    \u2010CAN) selectivity (99\u2009%) to Pt\n                    <jats:sub>NPs<\/jats:sub>\n                    \/TiO\n                    <jats:sub>2<\/jats:sub>\n                    \u2010400 (45\u2009%) and much better activity than Pt\n                    <jats:sub>1<\/jats:sub>\n                    @TiO\n                    <jats:sub>2<\/jats:sub>\n                    \u2010600 with randomly dispersed Pt\n                    <jats:sub>1<\/jats:sub>\n                    both outside and inside TiO\n                    <jats:sub>2<\/jats:sub>\n                    in the hydrogenation of\n                    <jats:italic>p<\/jats:italic>\n                    \u2010chloronitrobenzene (\n                    <jats:italic>p<\/jats:italic>\n                    \u2010CNB). Mechanism investigations reveal that Pt\n                    <jats:sub>1<\/jats:sub>\n                    \/TiO\n                    <jats:sub>2<\/jats:sub>\n                    \u2010600 achieves 100\u2009% accessibility of Pt\n                    <jats:sub>1<\/jats:sub>\n                    and preferably adsorbs the \u2013NO\n                    <jats:sub>2<\/jats:sub>\n                    group of\n                    <jats:italic>p<\/jats:italic>\n                    \u2010CNB while weakly adsorbs \u2013Cl group of\n                    <jats:italic>p<\/jats:italic>\n                    \u2010CNB and\n                    <jats:italic>p<\/jats:italic>\n                    \u2010CAN, promoting catalytic activity and selectivity.\n                  <\/jats:p>","DOI":"10.1002\/anie.202418964","type":"journal-article","created":{"date-parts":[[2024,10,29]],"date-time":"2024-10-29T12:10:00Z","timestamp":1730203800000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":68,"title":["Single\u2010Atom Pt Loaded on MOF\u2010Derived Porous TiO\n                    <sub>2<\/sub>\n                    with Maxim\u2010Ized Pt Atom Utilization for Selective Hydrogenation of Halonitro\u2010benzene"],"prefix":"10.1002","volume":"64","author":[{"given":"Mingchun","family":"Guo","sequence":"first","affiliation":[{"name":"Hefei National Research Center for Physical Sciences at the Microscale College of Chemistry and Materials Science University of Science and Technology of China  Hefei Anhui 230026 P.\u2005R. 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China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Qunxiang","family":"Li","sequence":"additional","affiliation":[{"name":"Hefei National Research Center for Physical Sciences at the Microscale College of Chemistry and Materials Science University of Science and Technology of China  Hefei Anhui 230026 P.\u2005R. China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Long","family":"Jiao","sequence":"additional","affiliation":[{"name":"Key Laboratory of Precision and Intelligent Chemistry University of Science and Technology of China  Hefei Anhui 230026 P.\u2005R. 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