{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,21]],"date-time":"2026-09-21T15:08:55Z","timestamp":1790003335664,"version":"4.0.1"},"reference-count":50,"publisher":"Wiley","issue":"39","license":[{"start":{"date-parts":[[2026,7,21]],"date-time":"2026-07-21T00:00:00Z","timestamp":1784592000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"},{"start":{"date-parts":[[2026,7,21]],"date-time":"2026-07-21T00:00:00Z","timestamp":1784592000000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Angew Chem Int Ed"],"published-print":{"date-parts":[[2026,9,21]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:p>\n                    Heterogeneous catalytic hydroformylation of higher olefins often suffers from substrate diffusion limitations and unclear active species. We overcame both challenges using a self\u2010pillared MFI zeolite anchoring Rh single atoms. By controlling reaction and calcination conditions, we synthesized catalyst Rh\n                    <jats:sub>1<\/jats:sub>\n                    @SPP\u2010MFI (Rh\n                    <jats:sub>1<\/jats:sub>\n                    @SPP\u2010S\u20101, Rh\n                    <jats:sub>1<\/jats:sub>\n                    @SPP\u2010ZSM\u20105, Rh\n                    <jats:sub>1<\/jats:sub>\n                    @SPP\u2010TS\u20101) using a one\u2010pot method. Extended x\u2010ray absorption analysis combined with cs\u2010corrected high\u2010angle annular dark field scanning transmission electron microscopy (HAADF\u2010STEM) confirmed each Rh atom coordinated with four O atoms as a well\u2010defined Rh\n                    <jats:sup>1.5+<\/jats:sup>\n                    \u2010O\n                    <jats:sub>4<\/jats:sub>\n                    structure confined in zeolite cages. The thickness of the zeolite nanosheets was approximately 1.5\n                    <jats:italic>b<\/jats:italic>\n                    \u2010axis unit cells, interlayer spacing \u223c 3.0 nm, making them ideal as nanoreactors. At 353 K and 2.5 MPa, the catalyst achieved a turnover frequency (TOF) of 7074 h\n                    <jats:sup>\u22121<\/jats:sup>\n                    for 1\u2010octene to nonanal, outperforming most homogeneous\/heterogeneous catalysts under comparable conditions. Over five cycles (36 h), each Rh atom processed \u223c6881 olefin molecules per hour. Density functional theory (DFT) revealed evident electron transfer from O to Rh in the RhO\n                    <jats:sub>4<\/jats:sub>\n                    unit, and the flexible Rh\u2010O bonds mitigated steric hindrance during hydroformylation. This work reveals the microstructure and working mechanism of supported Rh catalysts, and correlates them with the classical homogeneous catalytic mechanism.\n                  <\/jats:p>","DOI":"10.1002\/anie.9652753","type":"journal-article","created":{"date-parts":[[2026,7,21]],"date-time":"2026-07-21T19:14:12Z","timestamp":1784661252000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Well\u2010Defined RhO\n                    <sub>4<\/sub>\n                    Species Confined in Self\u2010Pillared Pentasil Zeolite as Efficient Nano Reactors for Hydroformylation of Higher Olefins"],"prefix":"10.1002","volume":"65","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-7602-3343","authenticated-orcid":false,"given":"Weili","family":"Jiang","sequence":"first","affiliation":[{"name":"State Key Laboratory of Heavy Oil Processing College of New Energy and Materials China University of Petroleum Beijing  Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Cheng","family":"Huang","sequence":"additional","affiliation":[{"name":"State Key Laboratory of Heavy Oil Processing College of New Energy and Materials China University of Petroleum Beijing  Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Minghao","family":"Huang","sequence":"additional","affiliation":[{"name":"State Key Laboratory of Heavy Oil Processing College of New Energy and Materials China University of Petroleum Beijing  Beijing China"},{"name":"College of Design and Engineering National University of Singapore  Singapore Singapore"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Wei","family":"Ding","sequence":"additional","affiliation":[{"name":"State Key Laboratory of Heavy Oil Processing College of New Energy and Materials China University of Petroleum Beijing  Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ziqi","family":"Wang","sequence":"additional","affiliation":[{"name":"State Key Laboratory of Heavy Oil Processing College of New Energy and Materials China University of Petroleum Beijing  Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jicong","family":"Li","sequence":"additional","affiliation":[{"name":"State Key Laboratory of Heavy Oil Processing College of New Energy and Materials China University of Petroleum Beijing  Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Haochen","family":"Xu","sequence":"additional","affiliation":[{"name":"State Key Laboratory of Heavy Oil Processing College of New Energy and Materials China University of Petroleum Beijing  Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Congying","family":"Yue","sequence":"additional","affiliation":[{"name":"State Key Laboratory of Heavy Oil Processing College of New Energy and Materials China University of Petroleum Beijing  Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Baodian","family":"Zhou","sequence":"additional","affiliation":[{"name":"State Key Laboratory of Heavy Oil Processing College of New Energy and Materials China University of Petroleum Beijing  Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Guanglin","family":"Zhou","sequence":"additional","affiliation":[{"name":"State Key Laboratory of Heavy Oil Processing College of New Energy and Materials China University of Petroleum Beijing  Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hongjun","family":"Zhou","sequence":"additional","affiliation":[{"name":"State Key Laboratory of Heavy Oil Processing College of New Energy and Materials China University of Petroleum Beijing  Beijing China"},{"name":"Shandong Institute of Petroleum and Chemical Technology  Dongying Shandong China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Chunming","family":"Xu","sequence":"additional","affiliation":[{"name":"State Key Laboratory of Heavy Oil Processing College of Chemical Engineering and Environment China University of Petroleum Beijing  Beijing 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