{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,30]],"date-time":"2026-09-30T04:57:34Z","timestamp":1790744254273,"version":"4.1.0"},"reference-count":35,"publisher":"Wiley","issue":"19","license":[{"start":{"date-parts":[[2026,9,29]],"date-time":"2026-09-29T00:00:00Z","timestamp":1790640000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"},{"start":{"date-parts":[[2026,9,29]],"date-time":"2026-09-29T00:00:00Z","timestamp":1790640000000},"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":["21501003 and"],"award-info":[{"award-number":["21501003 and"]}],"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":["52103104"],"award-info":[{"award-number":["52103104"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["chemistry-europe.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["ChemSusChem"],"published-print":{"date-parts":[[2026,10,14]]},"abstract":"<jats:p>\n                    Graphitic carbon nitride (g\u2010C\n                    <jats:sub>3<\/jats:sub>\n                    N\n                    <jats:sub>4<\/jats:sub>\n                    ) is a promising semiconductor for solar\u2010to\u2010chemical conversion, yet its practical application in hydrogen peroxide (H\n                    <jats:sub>2<\/jats:sub>\n                    O\n                    <jats:sub>2<\/jats:sub>\n                    ) photosynthesis is severely limited by inefficient charge separation and rapid electron\u2013hole recombination. Herein, we report a synergistic multiscale engineering strategy to construct O\u2010doped g\u2010C\n                    <jats:sub>3<\/jats:sub>\n                    N\n                    <jats:sub>4<\/jats:sub>\n                    \/CuO (CuO\/O\u2500C\n                    <jats:sub>3<\/jats:sub>\n                    N\n                    <jats:sub>4<\/jats:sub>\n                    ) heterostructures designed for highly efficient photocatalytic H\n                    <jats:sub>2<\/jats:sub>\n                    O\n                    <jats:sub>2<\/jats:sub>\n                    production. By integrating atomic\u2010level oxygen doping with interface\u2010level CuO coupling, this strategy simultaneously regulates the intrinsic electronic structure of g\u2010C\n                    <jats:sub>3<\/jats:sub>\n                    N\n                    <jats:sub>4<\/jats:sub>\n                    and establishes an efficient interfacial charge\u2010transfer pathway. The optimized CuO\/O\u2500C\n                    <jats:sub>3<\/jats:sub>\n                    N\n                    <jats:sub>4<\/jats:sub>\n                    \u20102 composite achieves a high H\n                    <jats:sub>2<\/jats:sub>\n                    O\n                    <jats:sub>2<\/jats:sub>\n                    concentration of 3978\u2009\u03bcmol\u2009L\n                    <jats:sup>\u22121<\/jats:sup>\n                    under visible\u2010light irradiation in an acidic medium with HCOOH as a sacrificial agent, significantly outperforming pristine g\u2010C\n                    <jats:sub>3<\/jats:sub>\n                    N\n                    <jats:sub>4<\/jats:sub>\n                    . Comprehensive characterizations and theoretical insights reveal that the dual\u2010functionalization of oxygen\u2010induced electronic modulation and CuO\u2010mediated interfacial charge transfer synergistically promote carrier separation and facilitate the two\u2010electron oxygen reduction reaction. This work provides a sophisticated paradigm for the rational design of g\u2010C\n                    <jats:sub>3<\/jats:sub>\n                    N\n                    <jats:sub>4<\/jats:sub>\n                    \u2010based systems toward sustainable solar\u2010fuel production.\n                  <\/jats:p>","DOI":"10.1002\/cssc.71107","type":"journal-article","created":{"date-parts":[[2026,9,30]],"date-time":"2026-09-30T04:21:12Z","timestamp":1790742072000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Boosting Photocatalytic Hydrogen Peroxide Production via Multiscale Engineering O\u2010Doped g\u2010C\n                    <sub>3<\/sub>\n                    N\n                    <sub>4<\/sub>\n                    \/CuO Nanosheets"],"prefix":"10.1002","volume":"19","author":[{"given":"Mingzhi","family":"Xu","sequence":"first","affiliation":[{"name":"Department of Applied Chemistry School of Materials and Chemistry and State Key Laboratory of Tea Plant Germplasm Innovation and Resource Utilization Anhui Agricultural University  Hefei P. R. China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mengru","family":"Ji","sequence":"additional","affiliation":[{"name":"Department of Applied Chemistry School of Materials and Chemistry and State Key Laboratory of Tea Plant Germplasm Innovation and Resource Utilization Anhui Agricultural University  Hefei P. R. China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tianqiao","family":"He","sequence":"additional","affiliation":[{"name":"School of Plant Protection Anhui Agricultural University  Hefei P. R. China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4756-6514","authenticated-orcid":false,"given":"Fei","family":"Ke","sequence":"additional","affiliation":[{"name":"Department of Applied Chemistry School of Materials and Chemistry and State Key Laboratory of Tea Plant Germplasm Innovation and Resource Utilization Anhui Agricultural University  Hefei P. R. 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