{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,13]],"date-time":"2026-10-13T06:49:57Z","timestamp":1791874197248,"version":"4.3.4"},"reference-count":67,"publisher":"Wiley","license":[{"start":{"date-parts":[[2026,10,12]],"date-time":"2026-10-12T00:00:00Z","timestamp":1791763200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"},{"start":{"date-parts":[[2026,10,12]],"date-time":"2026-10-12T00:00:00Z","timestamp":1791763200000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"funder":[{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["22232001"],"award-info":[{"award-number":["22232001"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Angew Chem Int Ed"],"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:p>\n                    The efficient hydrogenation of CO\n                    <jats:sub>2<\/jats:sub>\n                    to light olefins over Fe\u2010based catalysts typically relies on the metal promoters, such as alkali or transition metals. In this study, we find that the intrinsic hydroxyl environments may be the crucial but long\u2010overlooked factor governing the activity of Fe species. With the assistance of low\u2010concentration guar gum, hydrogen\u2010bond networks formed by dense hydroxyls are disrupted to generate isolated or terminal hydroxyl groups, which increase the active sites and significantly facilitate the product desorption. The resulting metal promoter\u2010free Fe achieves a CO\n                    <jats:sub>2<\/jats:sub>\n                    conversion of 30.1% and a light olefin selectivity of 38.1% at an ultra\u2010high gas hourly space velocity of 300\u00a0000\u00a0mL\u00a0g\n                    <jats:sub>cat<\/jats:sub>\n                    <jats:sup>\u22121<\/jats:sup>\n                    \u00a0h\n                    <jats:sup>\u22121<\/jats:sup>\n                    . Meanwhile, the space\u2010time yield of light olefins reaches 3.3\u00a0kg\u00a0kg\n                    <jats:sub>cat<\/jats:sub>\n                    <jats:sup>\u22121<\/jats:sup>\n                    \u00a0h\n                    <jats:sup>\u22121<\/jats:sup>\n                    , which outperforms all of the reported Fe\u2010based catalysts modified by various promoters. These findings redefine hydroxyls as intrinsic promoters in Fe catalysts for CO\n                    <jats:sub>2<\/jats:sub>\n                    hydrogenation and can potentially be extended to other heterogeneous catalytic systems and reactions.\n                  <\/jats:p>","DOI":"10.1002\/anie.5758014","type":"journal-article","created":{"date-parts":[[2026,10,13]],"date-time":"2026-10-13T06:18:11Z","timestamp":1791872291000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Hydroxyl Regulation Enables Metal Promoter\u2010Free Iron Catalysts for Highly Efficient CO\n                    <sub>2<\/sub>\n                    Hydrogenation to Light Olefins"],"prefix":"10.1002","author":[{"given":"Jiaming","family":"Liang","sequence":"first","affiliation":[{"name":"Beijing National Laboratory for Molecular Science New Cornerstone Science Laboratory College of Chemistry and Molecular Engineering Peking University  Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Bowei","family":"Meng","sequence":"additional","affiliation":[{"name":"School of Materials Science and Engineering Shenyang University of Chemical Technology  Shenyang Liaoning China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0272-6254","authenticated-orcid":false,"given":"Lisheng","family":"Guo","sequence":"additional","affiliation":[{"name":"School of Chemistry and Chemical Engineering Anhui University  Hefei Anhui China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4287-8941","authenticated-orcid":false,"given":"Wei","family":"Zhou","sequence":"additional","affiliation":[{"name":"Beijing National Laboratory for Molecular Science New Cornerstone Science Laboratory College of Chemistry and Molecular Engineering Peking University  Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Qingqing","family":"Zhou","sequence":"additional","affiliation":[{"name":"Beijing National Laboratory for Molecular Science New Cornerstone Science Laboratory College of Chemistry and Molecular Engineering Peking University  Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0007-5887-4818","authenticated-orcid":false,"given":"Yong","family":"Wang","sequence":"additional","affiliation":[{"name":"Beijing National Laboratory for Molecular Science New Cornerstone Science Laboratory College of Chemistry and Molecular Engineering Peking University  Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Zeyan","family":"Cen","sequence":"additional","affiliation":[{"name":"Beijing National Laboratory for Molecular Science New Cornerstone Science Laboratory College of Chemistry and Molecular Engineering Peking University  Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Siyu","family":"Lin","sequence":"additional","affiliation":[{"name":"Beijing National Laboratory for Molecular Science New Cornerstone Science Laboratory College of Chemistry and Molecular Engineering Peking University  Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Encheng","family":"Lin","sequence":"additional","affiliation":[{"name":"Beijing National Laboratory for Molecular Science New Cornerstone Science Laboratory College of Chemistry and Molecular Engineering Peking University  Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Zhihao","family":"Liu","sequence":"additional","affiliation":[{"name":"School of Materials Science and Engineering Linyi University  Linyi Shandong China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Teng","family":"Li","sequence":"additional","affiliation":[{"name":"Department of Applied Chemistry School of Engineering University of Toyama  Toyama Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hao","family":"Chen","sequence":"additional","affiliation":[{"name":"Department of Applied Chemistry School of Engineering University of Toyama  Toyama Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Linlin","family":"Zhao","sequence":"additional","affiliation":[{"name":"Department of Applied Chemistry School of Engineering University of Toyama  Toyama Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yao","family":"Xu","sequence":"additional","affiliation":[{"name":"Beijing National Laboratory for Molecular Science New Cornerstone Science Laboratory College of Chemistry and Molecular Engineering Peking University  Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7713-4398","authenticated-orcid":false,"given":"Mi","family":"Peng","sequence":"additional","affiliation":[{"name":"Beijing National Laboratory for Molecular Science New Cornerstone Science Laboratory College of Chemistry and Molecular Engineering Peking University  Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3380-3534","authenticated-orcid":false,"given":"Meng","family":"Wang","sequence":"additional","affiliation":[{"name":"State Key Laboratory of Advanced Waterproof of Materials School of Materials Science and Engineering Peking University  Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Bing","family":"Liang","sequence":"additional","affiliation":[{"name":"School of Materials Science and Engineering Shenyang University of Chemical Technology  Shenyang Liaoning China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6786-5058","authenticated-orcid":false,"given":"Noritatsu","family":"Tsubaki","sequence":"additional","affiliation":[{"name":"Department of Applied Chemistry School of Engineering University of Toyama  Toyama Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3341-2998","authenticated-orcid":false,"given":"Ding","family":"Ma","sequence":"additional","affiliation":[{"name":"Beijing National Laboratory for Molecular Science New Cornerstone Science Laboratory College of Chemistry and Molecular Engineering Peking University  Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2026,10,12]]},"reference":[{"key":"e_1_2_8_2_1","doi-asserted-by":"publisher","DOI":"10.1038\/s41467\u2010020\u201018203\u20103"},{"key":"e_1_2_8_3_1","doi-asserted-by":"publisher","DOI":"10.1038\/s43016\u2010020\u201000195\u20104"},{"key":"e_1_2_8_4_1","doi-asserted-by":"publisher","DOI":"10.1126\/science.abb7772"},{"key":"e_1_2_8_5_1","doi-asserted-by":"publisher","DOI":"10.1038\/s41467\u2010022\u201032631\u20103"},{"key":"e_1_2_8_6_1","doi-asserted-by":"publisher","DOI":"10.1038\/s43017\u2010022\u201000381\u2010x"},{"key":"e_1_2_8_7_1","doi-asserted-by":"publisher","DOI":"10.1038\/s41467\u2010021\u201026509\u2010z"},{"key":"e_1_2_8_8_1","doi-asserted-by":"publisher","DOI":"10.1038\/s41558\u2010020\u20100831\u2010z"},{"key":"e_1_2_8_9_1","doi-asserted-by":"publisher","DOI":"10.1038\/s41558\u2010021\u201001269\u20102"},{"key":"e_1_2_8_10_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jcat.2022.07.038"},{"key":"e_1_2_8_11_1","doi-asserted-by":"publisher","DOI":"10.1038\/s41467\u2010024\u201044763\u20109"},{"key":"e_1_2_8_12_1","doi-asserted-by":"publisher","DOI":"10.1021\/jacs.7b05362"},{"key":"e_1_2_8_13_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.apcatb.2024.124305"},{"key":"e_1_2_8_14_1","doi-asserted-by":"publisher","DOI":"10.1021\/acs.iecr.1c05061"},{"key":"e_1_2_8_15_1","doi-asserted-by":"publisher","DOI":"10.1039\/c9sc05544d"},{"key":"e_1_2_8_16_1","doi-asserted-by":"publisher","DOI":"10.1021\/acscatal.1c05648"},{"key":"e_1_2_8_17_1","doi-asserted-by":"publisher","DOI":"10.1021\/acscatal.8b05060"},{"key":"e_1_2_8_18_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jcat.2020.09.010"},{"key":"e_1_2_8_19_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.apcata.2017.09.006"},{"key":"e_1_2_8_20_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jcou.2015.05.004"},{"key":"e_1_2_8_21_1","doi-asserted-by":"publisher","DOI":"10.1039\/c8cy00850g"},{"key":"e_1_2_8_22_1","doi-asserted-by":"publisher","DOI":"10.3390\/catal12070698"},{"key":"e_1_2_8_23_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jcou.2018.02.014"},{"key":"e_1_2_8_24_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ces.2023.119228"},{"key":"e_1_2_8_25_1","doi-asserted-by":"publisher","DOI":"10.1021\/acscatal.0c03215"},{"key":"e_1_2_8_26_1","doi-asserted-by":"publisher","DOI":"10.1021\/acs.jpcc.0c11123"},{"key":"e_1_2_8_27_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.apcatb.2021.120287"},{"key":"e_1_2_8_28_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.apcatb.2023.123052"},{"key":"e_1_2_8_29_1","doi-asserted-by":"publisher","DOI":"10.1021\/acscatal.0c01417"},{"key":"e_1_2_8_30_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jcat.2021.07.002"},{"key":"e_1_2_8_31_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jcat.2021.06.008"},{"key":"e_1_2_8_32_1","doi-asserted-by":"publisher","DOI":"10.1038\/s41586\u2010026\u201010204\u20104"},{"key":"e_1_2_8_33_1","doi-asserted-by":"publisher","DOI":"10.1021\/acscatal.2c03591"},{"key":"e_1_2_8_34_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.chempr.2018.01.019"},{"key":"e_1_2_8_35_1","doi-asserted-by":"publisher","DOI":"10.1039\/c8sc05608k"},{"key":"e_1_2_8_36_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.apcatb.2022.122124"},{"key":"e_1_2_8_37_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ijbiomac.2022.12.039"},{"key":"e_1_2_8_38_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ijbiomac.2021.03.087"},{"key":"e_1_2_8_39_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ijbiomac.2021.06.025"},{"key":"e_1_2_8_40_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ijbiomac.2012.02.031"},{"key":"e_1_2_8_41_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ijbiomac.2010.05.004"},{"key":"e_1_2_8_42_1","doi-asserted-by":"publisher","DOI":"10.1002\/anie.202420621"},{"key":"e_1_2_8_43_1","doi-asserted-by":"publisher","DOI":"10.1021\/acscatal.0c04155"},{"key":"e_1_2_8_44_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jcat.2008.12.015"},{"key":"e_1_2_8_45_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.apcatb.2022.121539"},{"key":"e_1_2_8_46_1","doi-asserted-by":"publisher","DOI":"10.1021\/jp3052592"},{"key":"e_1_2_8_47_1","doi-asserted-by":"publisher","DOI":"10.1007\/s12045\u2010022\u20101472\u20105"},{"key":"e_1_2_8_48_1","doi-asserted-by":"publisher","DOI":"10.1111\/1541\u20104337.12833"},{"key":"e_1_2_8_49_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.cattod.2013.03.031"},{"key":"e_1_2_8_50_1","doi-asserted-by":"publisher","DOI":"10.1021\/acssuschemeng.1c01777"},{"key":"e_1_2_8_51_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jcou.2020.101290"},{"key":"e_1_2_8_52_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.catcom.2020.106216"},{"key":"e_1_2_8_53_1","doi-asserted-by":"publisher","DOI":"10.1038\/s42004\u2010018\u20100012\u20104"},{"key":"e_1_2_8_54_1","doi-asserted-by":"publisher","DOI":"10.1126\/sciadv.abm3629"},{"key":"e_1_2_8_55_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.cattod.2020.07.072"},{"key":"e_1_2_8_56_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jcat.2022.06.030"},{"key":"e_1_2_8_57_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.apcatb.2017.08.011"},{"key":"e_1_2_8_58_1","doi-asserted-by":"publisher","DOI":"10.1039\/d2sc05047a"},{"key":"e_1_2_8_59_1","doi-asserted-by":"publisher","DOI":"10.1038\/s41560\u2010017\u20100015\u2010x"},{"key":"e_1_2_8_60_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.apcatb.2022.121376"},{"key":"e_1_2_8_61_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.chempr.2022.01.004"},{"key":"e_1_2_8_62_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jcat.2004.08.017"},{"key":"e_1_2_8_63_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jcat.2020.10.018"},{"key":"e_1_2_8_64_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.apcatb.2024.124457"},{"key":"e_1_2_8_65_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jcou.2019.08.004"},{"key":"e_1_2_8_66_1","doi-asserted-by":"publisher","DOI":"10.1021\/acscatal.3c02034"},{"key":"e_1_2_8_67_1","doi-asserted-by":"publisher","DOI":"10.1002\/adfm.202309850"},{"key":"e_1_2_8_68_1","doi-asserted-by":"publisher","DOI":"10.1038\/s41467\u2010025\u201062727\u20105"}],"container-title":["Angewandte Chemie International Edition"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1002\/anie.5758014","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/full-xml\/10.1002\/anie.5758014","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1002\/anie.5758014","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,10,13]],"date-time":"2026-10-13T06:18:12Z","timestamp":1791872292000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/anie.5758014"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,10,12]]},"references-count":67,"alternative-id":["10.1002\/anie.5758014"],"URL":"https:\/\/doi.org\/10.1002\/anie.5758014","archive":["Portico"],"relation":{},"ISSN":["1433-7851","1521-3773"],"issn-type":[{"value":"1433-7851","type":"print"},{"value":"1521-3773","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026,10,12]]},"assertion":[{"value":"2026-07-29","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2026-10-02","order":2,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2026-10-12","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}],"article-number":"e5758014"}}