{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,19]],"date-time":"2026-09-19T19:03:07Z","timestamp":1789844587110,"version":"4.0.1"},"reference-count":47,"publisher":"Wiley","issue":"34","license":[{"start":{"date-parts":[[2026,7,8]],"date-time":"2026-07-08T00:00:00Z","timestamp":1783468800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"},{"start":{"date-parts":[[2026,7,8]],"date-time":"2026-07-08T00:00:00Z","timestamp":1783468800000},"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":["22479048"],"award-info":[{"award-number":["22479048"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["22109044"],"award-info":[{"award-number":["22109044"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100003399","name":"Science and Technology Commission of Shanghai Municipality","doi-asserted-by":"publisher","award":["24DX1400200"],"award-info":[{"award-number":["24DX1400200"]}],"id":[{"id":"10.13039\/501100003399","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100012176","name":"Project 211","doi-asserted-by":"publisher","award":["B16017"],"award-info":[{"award-number":["B16017"]}],"id":[{"id":"10.13039\/501100012176","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Angew Chem Int Ed"],"published-print":{"date-parts":[[2026,8,17]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:p>\n                    Membrane\u2010free electrocatalysis represents a promising alternative to conventional systems, yet the potential H\n                    <jats:sub>2<\/jats:sub>\n                    \/O\n                    <jats:sub>2<\/jats:sub>\n                    intermixing stands as the foremost barrier to practical implementation. Here, we report an efficient and safe membrane\u2010free flow electrolyzer that kinetically matches methanol oxidation and CO\n                    <jats:sub>2<\/jats:sub>\n                    reduction for symmetric formate production. To suppress H\n                    <jats:sub>2<\/jats:sub>\n                    \/O\n                    <jats:sub>2<\/jats:sub>\n                    generation, we developed low\u2010cost, separate catalysts that can operate compatibly in a single electrolyte. When stabilized by lattice\u2010matched FeOOH, Ni\n                    <jats:sub>5<\/jats:sub>\n                    (II)O(OH)\n                    <jats:sub>8<\/jats:sub>\n                    , a new material synthesized for the first time, addresses the common issue of Ni\u2010based catalysts being oxidized to NiOOH. This feature effectively suppresses competing O\n                    <jats:sub>2<\/jats:sub>\n                    evolution, enabling \u223c100% methanol\u2010to\u2010formate conversion within an expanded potential window. In parallel, SO\n                    <jats:sub>4<\/jats:sub>\n                    <jats:sup>2\u2212<\/jats:sup>\n                    incorporated Bi\n                    <jats:sub>2<\/jats:sub>\n                    O\n                    <jats:sub>2<\/jats:sub>\n                    CO\n                    <jats:sub>3<\/jats:sub>\n                    shields methanol from the electrolyte while promoting highly exclusive CO\n                    <jats:sub>2<\/jats:sub>\n                    reduction to formate at evaluated current densities. Thus, the system achieves &gt;195% overall formate Faradaic efficiency over a record\u2010wide current density range (2.0 to 424.6\u00a0mA cm\n                    <jats:sup>\u22122<\/jats:sup>\n                    ) with minor H\n                    <jats:sub>2<\/jats:sub>\n                    \/O\n                    <jats:sub>2<\/jats:sub>\n                    production rates (e.g., H\n                    <jats:sub>2<\/jats:sub>\n                    : 1.6\u00a0mL h\n                    <jats:sup>\u22121<\/jats:sup>\n                    , O\n                    <jats:sub>2<\/jats:sub>\n                    : 0.5\u00a0mL h\n                    <jats:sup>\u22121<\/jats:sup>\n                    , at 200\u00a0mA cm\n                    <jats:sup>\u22122<\/jats:sup>\n                    ), demonstrating excellent production efficiency and safety under fluctuating renewable energy input. The produced formate\u2010rich solution can be further utilized in a high\u2010performance fuel cell. This work establishes a low\u2010cost and safe CO\n                    <jats:sub>2<\/jats:sub>\n                    \u2010to\u2010power loop route for sustainable energy conversion.\n                  <\/jats:p>","DOI":"10.1002\/anie.1859804","type":"journal-article","created":{"date-parts":[[2026,7,8]],"date-time":"2026-07-08T11:07:43Z","timestamp":1783508863000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Efficient and Safe Membrane\u2010Free Flow Electrolyzer for Formate Synthesis and Direct Fuel Cell Integration"],"prefix":"10.1002","volume":"65","author":[{"given":"Yicheng","family":"Li","sequence":"first","affiliation":[{"name":"School of Mechanical and Power Engineering East China University of Science and Technology Shanghai China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ernest Pahuyo","family":"Delmo","sequence":"additional","affiliation":[{"name":"Department of Chemical and Biological Engineering Energy Institute The Hong Kong University of Science and Technology Hong Kong China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Xingqiu","family":"Li","sequence":"additional","affiliation":[{"name":"School of Mechanical and Power Engineering East China University of Science and Technology Shanghai China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ya","family":"Liu","sequence":"additional","affiliation":[{"name":"School of Mechanical and Power Engineering East China University of Science and Technology Shanghai China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-5787-0179","authenticated-orcid":false,"given":"Sheng","family":"Dai","sequence":"additional","affiliation":[{"name":"Key Laboratory for Advanced Materials and Feringa Nobel Prize Scientist Joint Research Center Institute of Fine Chemicals School of Chemistry and Molecular Engineering East China University of Science and Technology Shanghai China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Xuan","family":"Tang","sequence":"additional","affiliation":[{"name":"Key Laboratory for Advanced Materials and Feringa Nobel Prize Scientist Joint Research Center Institute of Fine Chemicals School of Chemistry and Molecular Engineering East China University of Science and Technology Shanghai China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1775-7651","authenticated-orcid":false,"given":"Zhuoying","family":"Zhu","sequence":"additional","affiliation":[{"name":"State Key Laboratory of Precision and Intelligent Chemistry University of Science and Technology of China Hefei Anhui China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8811-7646","authenticated-orcid":false,"given":"Daobin","family":"Liu","sequence":"additional","affiliation":[{"name":"State Key Laboratory of Precision and Intelligent Chemistry University of Science and Technology of China Hefei Anhui China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0261-8536","authenticated-orcid":false,"given":"Pengfei","family":"Tian","sequence":"additional","affiliation":[{"name":"School of Mechanical and Power Engineering East China University of Science and Technology Shanghai China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0127-1470","authenticated-orcid":false,"given":"Ming","family":"Zhao","sequence":"additional","affiliation":[{"name":"Department of Materials Science and Engineering National University of Singapore Singapore Singapore"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-8069-6826","authenticated-orcid":false,"given":"Yu","family":"Zhang","sequence":"additional","affiliation":[{"name":"School of Mechanical and Power Engineering East China University of Science and Technology Shanghai China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Fu\u2010Zhen","family":"Xuan","sequence":"additional","affiliation":[{"name":"School of Mechanical and Power Engineering East China University of Science and Technology Shanghai China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4496-0057","authenticated-orcid":false,"given":"Minhua","family":"Shao","sequence":"additional","affiliation":[{"name":"Department of Chemical and Biological Engineering Energy Institute The Hong Kong University of Science and Technology Hong Kong China"},{"name":"Guangzhou Key Laboratory of Electrochemical Energy Storage Technologies Fok Ying Tung Research Institute The Hong Kong University of Science and Technology Guangzhou China"},{"name":"CIAC\u2010HKUST Joint Laboratory for Hydrogen Energy The Hong Kong University of Science and Technology  Kowloon Hong Kong China"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2026,7,8]]},"reference":[{"key":"e_1_2_8_2_1","doi-asserted-by":"publisher","DOI":"10.1038\/s41560\u2010021\u201000937\u2010z"},{"key":"e_1_2_8_3_1","doi-asserted-by":"publisher","DOI":"10.1038\/s41467\u2010025\u201059879\u20109"},{"key":"e_1_2_8_4_1","doi-asserted-by":"publisher","DOI":"10.1038\/s41467\u2010022\u201033902\u20109"},{"key":"e_1_2_8_5_1","doi-asserted-by":"publisher","DOI":"10.1021\/acs.chemrev.4c00787"},{"key":"e_1_2_8_6_1","doi-asserted-by":"publisher","DOI":"10.1039\/D3CS00887H"},{"key":"e_1_2_8_7_1","doi-asserted-by":"publisher","DOI":"10.1039\/D3CS00669G"},{"key":"e_1_2_8_8_1","doi-asserted-by":"publisher","DOI":"10.1039\/D2CS00681B"},{"key":"e_1_2_8_9_1","doi-asserted-by":"publisher","DOI":"10.1038\/s41565\u2010022\u201001112\u20105"},{"key":"e_1_2_8_10_1","doi-asserted-by":"publisher","DOI":"10.1126\/science.adr3834"},{"key":"e_1_2_8_11_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.joule.2024.11.012"},{"key":"e_1_2_8_12_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.joule.2025.102049"},{"key":"e_1_2_8_13_1","doi-asserted-by":"publisher","DOI":"10.1002\/anie.202417987"},{"key":"e_1_2_8_14_1","doi-asserted-by":"publisher","DOI":"10.1038\/s41563\u2010023\u201001767\u2010y"},{"key":"e_1_2_8_15_1","doi-asserted-by":"publisher","DOI":"10.1038\/s44359\u2010025\u201000061\u20101"},{"key":"e_1_2_8_16_1","doi-asserted-by":"publisher","DOI":"10.1021\/jacs.4c17225"},{"key":"e_1_2_8_17_1","doi-asserted-by":"publisher","DOI":"10.1038\/s41586\u2010025\u201008610\u20101"},{"key":"e_1_2_8_18_1","doi-asserted-by":"publisher","DOI":"10.1039\/D4EE04993D"},{"key":"e_1_2_8_19_1","doi-asserted-by":"publisher","DOI":"10.1002\/ange.202502425"},{"key":"e_1_2_8_20_1","doi-asserted-by":"publisher","DOI":"10.1002\/anie.202424345"},{"key":"e_1_2_8_21_1","doi-asserted-by":"publisher","DOI":"10.1038\/s41467\u2010024\u201051937\u2010y"},{"key":"e_1_2_8_22_1","doi-asserted-by":"publisher","DOI":"10.1038\/s44160\u2010025\u201000774\u2010y"},{"key":"e_1_2_8_23_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.joule.2023.06.010"},{"key":"e_1_2_8_24_1","doi-asserted-by":"publisher","DOI":"10.1002\/adma.202506512"},{"key":"e_1_2_8_25_1","doi-asserted-by":"publisher","DOI":"10.1038\/s41467\u2010025\u201060008\u20109"},{"key":"e_1_2_8_26_1","doi-asserted-by":"publisher","DOI":"10.1002\/adma.202507573"},{"key":"e_1_2_8_27_1","doi-asserted-by":"publisher","DOI":"10.1002\/anie.202416763"},{"key":"e_1_2_8_28_1","doi-asserted-by":"publisher","DOI":"10.1002\/anie.202313522"},{"key":"e_1_2_8_29_1","doi-asserted-by":"publisher","DOI":"10.1002\/adfm.202505074"},{"key":"e_1_2_8_30_1","doi-asserted-by":"publisher","DOI":"10.1021\/acscatal.4c01275"},{"key":"e_1_2_8_31_1","doi-asserted-by":"publisher","DOI":"10.1002\/anie.202412410"},{"key":"e_1_2_8_32_1","doi-asserted-by":"publisher","DOI":"10.1038\/s41467\u2010025\u201064306\u20100"},{"key":"e_1_2_8_33_1","doi-asserted-by":"publisher","DOI":"10.1002\/anie.202407661"},{"key":"e_1_2_8_34_1","doi-asserted-by":"publisher","DOI":"10.1002\/anie.202502847"},{"key":"e_1_2_8_35_1","doi-asserted-by":"publisher","DOI":"10.1038\/s41467\u2010025\u201060467\u20100"},{"key":"e_1_2_8_36_1","doi-asserted-by":"publisher","DOI":"10.1021\/jacs.4c14675"},{"key":"e_1_2_8_37_1","doi-asserted-by":"publisher","DOI":"10.1002\/adma.202400572"},{"key":"e_1_2_8_38_1","doi-asserted-by":"publisher","DOI":"10.1002\/adma.202306097"},{"key":"e_1_2_8_39_1","doi-asserted-by":"publisher","DOI":"10.1021\/jacs.5c04206"},{"key":"e_1_2_8_40_1","doi-asserted-by":"publisher","DOI":"10.1038\/s41467\u2010024\u201053310\u20105"},{"key":"e_1_2_8_41_1","doi-asserted-by":"publisher","DOI":"10.1021\/jacs.3c09399"},{"key":"e_1_2_8_42_1","doi-asserted-by":"publisher","DOI":"10.1038\/s41467\u2010022\u201032443\u20105"},{"key":"e_1_2_8_43_1","doi-asserted-by":"publisher","DOI":"10.1039\/D2EE03936B"},{"key":"e_1_2_8_44_1","doi-asserted-by":"publisher","DOI":"10.1021\/acscatal.0c02130"},{"key":"e_1_2_8_45_1","doi-asserted-by":"publisher","DOI":"10.1021\/jacs.3c13222"},{"key":"e_1_2_8_46_1","doi-asserted-by":"publisher","DOI":"10.1038\/s41467\u2010020\u201018459\u20109"},{"key":"e_1_2_8_47_1","doi-asserted-by":"publisher","DOI":"10.1021\/acscatal.2c02699"},{"key":"e_1_2_8_48_1","doi-asserted-by":"publisher","DOI":"10.1002\/adfm.202314596"}],"container-title":["Angewandte Chemie International Edition"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1002\/anie.1859804","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/full-xml\/10.1002\/anie.1859804","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1002\/anie.1859804","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,9,19]],"date-time":"2026-09-19T18:25:36Z","timestamp":1789842336000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/anie.1859804"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,7,8]]},"references-count":47,"journal-issue":{"issue":"34","published-print":{"date-parts":[[2026,8,17]]}},"alternative-id":["10.1002\/anie.1859804"],"URL":"https:\/\/doi.org\/10.1002\/anie.1859804","archive":["Portico"],"relation":{},"ISSN":["1433-7851","1521-3773"],"issn-type":[{"value":"1433-7851","type":"print"},{"value":"1521-3773","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026,7,8]]},"assertion":[{"value":"2026-04-28","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2026-06-03","order":2,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2026-07-08","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}],"article-number":"e1859804"}}