{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,24]],"date-time":"2026-09-24T07:02:44Z","timestamp":1790233364135,"version":"4.1.0"},"reference-count":36,"publisher":"Wiley","license":[{"start":{"date-parts":[[2026,9,23]],"date-time":"2026-09-23T00:00:00Z","timestamp":1790121600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"},{"start":{"date-parts":[[2026,9,23]],"date-time":"2026-09-23T00:00:00Z","timestamp":1790121600000},"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":["22378105"],"award-info":[{"award-number":["22378105"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100002767","name":"Department of Science and Technology of Hunan Province","doi-asserted-by":"publisher","award":["2026JJ50007"],"award-info":[{"award-number":["2026JJ50007"]}],"id":[{"id":"10.13039\/501100002767","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100002858","name":"China Postdoctoral Science Foundation","doi-asserted-by":"publisher","award":["2025M771153"],"award-info":[{"award-number":["2025M771153"]}],"id":[{"id":"10.13039\/501100002858","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100002858","name":"China Postdoctoral Science Foundation","doi-asserted-by":"publisher","award":["2025T010HN"],"award-info":[{"award-number":["2025T010HN"]}],"id":[{"id":"10.13039\/501100002858","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                    Removal of trace acetylene from ethylene is essential for polymer\u2010grade olefin production, yet current thermocatalytic purification requires elevated temperatures and hydrogen input. Here we report an electrified route for acetylene removal from ethylene streams using facet\u2010engineered Cu\u2013TiO\n                    <jats:sub>2<\/jats:sub>\n                    interfaces. By tuning the exposed facets of anatase TiO\n                    <jats:sub>2<\/jats:sub>\n                    , we regulate the interfacial electronic interaction with supported Cu nanoclusters and thereby the balance among acetylene hydrogenation, hydrogen evolution, and carbon\u2013carbon coupling. Among the catalysts examined, Cu\u2013TiO\n                    <jats:sub>2<\/jats:sub>\n                    {001} provides the most effective interfacial environment for selective acetylene\u2010to\u2010ethylene conversion, delivering an ethylene Faradaic efficiency (FE) of 95.4% under acetylene\u2010rich feed. Under purification\u2010relevant acetylene\u2010lean conditions, a 25 cm\n                    <jats:sup>2<\/jats:sup>\n                    flow electrode suppresses residual acetylene to below 5\u00a0ppm while maintaining H\n                    <jats:sub>2<\/jats:sub>\n                    FE below 5% during prolonged operation. Combined spectroscopy and theory indicate that the {001} facet strengthens Cu\u2013TiO\n                    <jats:sub>2<\/jats:sub>\n                    electronic coupling, stabilizes the Cu electronic structure and key hydrogenation intermediates under operating conditions, and disfavors competing pathways. Techno\u2010economic analysis supports the process potential of this electrified purification strategy.\n                  <\/jats:p>","DOI":"10.1002\/anie.1044891","type":"journal-article","created":{"date-parts":[[2026,9,24]],"date-time":"2026-09-24T06:18:51Z","timestamp":1790230731000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Electrified Acetylene Removal From Ethylene Streams Enabled by Facet\u2010Engineered Cu\u2013TiO\n                    <sub>2<\/sub>\n                    Interfaces"],"prefix":"10.1002","author":[{"given":"Aocheng","family":"Hu","sequence":"first","affiliation":[{"name":"State Key Laboratory of Chemo and Biosensing, Institute of Polymer Science &amp; Engineering, College of Chemistry and Chemical Engineering, and National Graduate College for Elite Engineers Hunan University  Changsha China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-5273-4709","authenticated-orcid":false,"given":"Zhen","family":"Liu","sequence":"additional","affiliation":[{"name":"State Key Laboratory of Chemo and Biosensing, Institute of Polymer Science &amp; Engineering, College of Chemistry and Chemical Engineering, and National Graduate College for Elite Engineers Hunan University  Changsha China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Laichun","family":"Zhao","sequence":"additional","affiliation":[{"name":"State Key Laboratory of Chemo and Biosensing, Institute of Polymer Science &amp; Engineering, College of Chemistry and Chemical Engineering, and National Graduate College for Elite Engineers Hunan University  Changsha China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Rui","family":"Guo","sequence":"additional","affiliation":[{"name":"State Key Laboratory of Chemo and Biosensing, Institute of Polymer Science &amp; Engineering, College of Chemistry and Chemical Engineering, and National Graduate College for Elite Engineers Hunan University  Changsha China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Qinjian","family":"Luo","sequence":"additional","affiliation":[{"name":"State Key Laboratory of Chemo and Biosensing, Institute of Polymer Science &amp; Engineering, College of Chemistry and Chemical Engineering, and National Graduate College for Elite Engineers Hunan University  Changsha China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Bufeng","family":"Zhang","sequence":"additional","affiliation":[{"name":"State Key Laboratory of Chemo and Biosensing, Institute of Polymer Science &amp; Engineering, College of Chemistry and Chemical Engineering, and National Graduate College for Elite Engineers Hunan University  Changsha China"},{"name":"Hunan Provincial Polyimide Film Engineering Technology Research Center Zhuzhou Times Huaxin New Material Technology Co., Ltd.  Zhuzhou China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6370-2470","authenticated-orcid":false,"given":"Shuaijun","family":"Pan","sequence":"additional","affiliation":[{"name":"State Key Laboratory of Chemo and Biosensing, Institute of Polymer Science &amp; Engineering, College of Chemistry and Chemical Engineering, and National Graduate College for Elite Engineers Hunan University  Changsha China"},{"name":"Hunan Provincial Polyimide Film Engineering Technology Research Center Zhuzhou Times Huaxin New Material Technology Co., Ltd.  Zhuzhou China"},{"name":"Department of Chemical Engineering The University of Melbourne  Parkville Victoria Australia"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2026,9,23]]},"reference":[{"key":"e_1_2_8_2_1","doi-asserted-by":"publisher","DOI":"10.1126\/science.1215864"},{"key":"e_1_2_8_3_1","doi-asserted-by":"publisher","DOI":"10.1038\/s41467\u2010023\u201037821\u20101"},{"key":"e_1_2_8_4_1","first-page":"1135","article-title":"Breaking the Activity\u2010Selectivity Trade\u2010off for Acetylene Semihydrogenation by Pd2 Dual\u2010atom Site","volume":"16","author":"Hong F.","year":"2025","journal-title":"Nature 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