{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,2]],"date-time":"2026-09-02T21:41:45Z","timestamp":1788385305339,"version":"build-2803163510"},"reference-count":44,"publisher":"Wiley","issue":"38","license":[{"start":{"date-parts":[[2026,5,26]],"date-time":"2026-05-26T00:00:00Z","timestamp":1779753600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2026,5,26]],"date-time":"2026-05-26T00:00:00Z","timestamp":1779753600000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"funder":[{"DOI":"10.13039\/501100012166","name":"National Key Research and Development Program of China","doi-asserted-by":"publisher","award":["2024YFB4006800"],"award-info":[{"award-number":["2024YFB4006800"]}],"id":[{"id":"10.13039\/501100012166","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["22272092"],"award-info":[{"award-number":["22272092"]}],"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":["22472085"],"award-info":[{"award-number":["22472085"]}],"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":["22350410376"],"award-info":[{"award-number":["22350410376"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100007129","name":"Natural Science Foundation of Shandong Province","doi-asserted-by":"publisher","award":["ZR2023JQ005"],"award-info":[{"award-number":["ZR2023JQ005"]}],"id":[{"id":"10.13039\/501100007129","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Small"],"published-print":{"date-parts":[[2026,7]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:p>\n                    Copper\u2010based catalysts are the most promising catalysts for their ability to electrochemically prepare multi\u2010electron C\n                    <jats:sub>2+<\/jats:sub>\n                    products like ethanol (C\n                    <jats:sub>2<\/jats:sub>\n                    H\n                    <jats:sub>5<\/jats:sub>\n                    OH). However, the challenges persist in achieving high yields and selectivity, attributed to the unstable intermediates during the CO\n                    <jats:sub>2<\/jats:sub>\n                    reduction reaction (CO\n                    <jats:sub>2<\/jats:sub>\n                    RR). Here, we report layer\u2010stacked two\u2010dimensional conjugated coordination polymers (2D c\u2010CPs) with spatially separated Cu\/Zn\u2010S\n                    <jats:sub>4<\/jats:sub>\n                    bi\u2010active sites (named as BHT\u2010Cu\n                    <jats:sub>x<\/jats:sub>\n                    \u2010Zn\n                    <jats:sub>y<\/jats:sub>\n                    , x + y = 1) as electrocatalysts for addressing the above challenges of low Faradaic efficiency (FE) and subpar selectivity for ethanol production. Notably, the resultant BHT\u2010Cu\n                    <jats:sub>0.8<\/jats:sub>\n                    \u2010Zn\n                    <jats:sub>0.2<\/jats:sub>\n                    2D c\u2010CP exhibits boosting electrochemical selective conversion of CO\n                    <jats:sub>2<\/jats:sub>\n                    to C\n                    <jats:sub>2<\/jats:sub>\n                    H\n                    <jats:sub>5<\/jats:sub>\n                    OH with a remarkable FE of 92.3 \u00b1 2.4% at 126.7 mA cm\n                    <jats:sup>\u22122<\/jats:sup>\n                    in a flow\u2010cell, with stability maintained over 150 h, superior to the thus\u2010far\u2010reported Cu\u2010based electrocatalysts. The integration of Zn enhances the catalytic activity and the interaction strength of Cu with key intermediate compounds. Benefited from the high selectivity, we further present a carbon efficiency of 73% for the conversion of CO\n                    <jats:sub>2<\/jats:sub>\n                    to C\n                    <jats:sub>2<\/jats:sub>\n                    H\n                    <jats:sub>5<\/jats:sub>\n                    OH, along with a full\u2010cell energy efficiency of 52%. Additionally, the energy cost is calculated at 56.6 GJ per tonne of C\n                    <jats:sub>2<\/jats:sub>\n                    H\n                    <jats:sub>5<\/jats:sub>\n                    OH, which is the lowest reported among the existing CO\n                    <jats:sub>2<\/jats:sub>\n                    electrolysis systems for C\n                    <jats:sub>2<\/jats:sub>\n                    H\n                    <jats:sub>5<\/jats:sub>\n                    OH production.\n                  <\/jats:p>","DOI":"10.1002\/smll.73914","type":"journal-article","created":{"date-parts":[[2026,5,26]],"date-time":"2026-05-26T10:42:21Z","timestamp":1779792141000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":2,"title":["Copper\u2010Zinc Bimetallic Two\u2010Dimensional Conjugated Coordination Polymers for Highly\u2010Selective Electrochemical CO\n                    <sub>2<\/sub>\n                    Reduction to Ethanol"],"prefix":"10.1002","volume":"22","author":[{"given":"Rashid","family":"Iqbal","sequence":"first","affiliation":[{"name":"Department of Chemistry The University of Hong Kong  Hong Kong China"},{"name":"Materials Innovation Institute for Life Sciences and Energy (MILES) HKU\u2010SIRI  Shenzhen China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tianchun","family":"Li","sequence":"additional","affiliation":[{"name":"Jiangsu Co\u2010Innovation Centre of Efficient Processing and Utilization of Forest Resources, College of Chemical Engineering Nanjing Forestry University  Nanjing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Zhao","family":"Yan","sequence":"additional","affiliation":[{"name":"Department of Chemistry The University of Hong Kong  Hong Kong China"},{"name":"Materials Innovation Institute for Life Sciences and Energy (MILES) HKU\u2010SIRI  Shenzhen China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Geping","family":"Zhang","sequence":"additional","affiliation":[{"name":"Department of Chemistry The University of Hong Kong  Hong Kong China"},{"name":"Materials Innovation Institute for Life Sciences and Energy (MILES) HKU\u2010SIRI  Shenzhen China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Fengxiang","family":"Zhao","sequence":"additional","affiliation":[{"name":"Department of Chemistry The University of Hong Kong  Hong Kong China"},{"name":"Materials Innovation Institute for Life Sciences and Energy (MILES) HKU\u2010SIRI  Shenzhen China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Huan","family":"Huang","sequence":"additional","affiliation":[{"name":"Institute of High Energy Physics Chinese Academy of Sciences  Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hua","family":"Wang","sequence":"additional","affiliation":[{"name":"Key Laboratory of Colloid and Interface Chemistry of the Ministry of Education, School of Chemistry and Chemical Engineering Shandong University  Jinan China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yu","family":"Jing","sequence":"additional","affiliation":[{"name":"Jiangsu Co\u2010Innovation Centre of Efficient Processing and Utilization of Forest Resources, College of Chemical Engineering Nanjing Forestry University  Nanjing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-9760-9677","authenticated-orcid":false,"given":"Jingcheng","family":"Hao","sequence":"additional","affiliation":[{"name":"Key Laboratory of Colloid and Interface Chemistry of the Ministry of Education, School of Chemistry and Chemical Engineering Shandong University  Jinan China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4125-9284","authenticated-orcid":false,"given":"Renhao","family":"Dong","sequence":"additional","affiliation":[{"name":"Department of Chemistry The University of Hong Kong  Hong Kong China"},{"name":"Materials Innovation Institute for Life Sciences and Energy (MILES) HKU\u2010SIRI  Shenzhen China"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2026,5,26]]},"reference":[{"key":"e_1_2_8_2_1","doi-asserted-by":"publisher","DOI":"10.1126\/science.1152747"},{"key":"e_1_2_8_3_1","first-page":"1","article-title":"Evolution and Application of Biofuels","volume":"14","author":"Zhang J.","year":"2023","journal-title":"Journal of Energy Bioscience"},{"key":"e_1_2_8_4_1","first-page":"5239","article-title":"Global Demand for Fuel Ethanol through 2030","author":"Ramsey S.","year":"2023","journal-title":"Economic Research Service US Department for Agriculture"},{"key":"e_1_2_8_5_1","unstructured":"U.S. Department of Energy.Energy Efficiency & Renewable Energy Alternative Fuels Data Center. 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