{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,14]],"date-time":"2026-09-14T10:03:30Z","timestamp":1789380210919,"version":"build-2803163510"},"reference-count":44,"publisher":"Wiley","issue":"38","license":[{"start":{"date-parts":[[2026,7,13]],"date-time":"2026-07-13T00:00:00Z","timestamp":1783900800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"},{"start":{"date-parts":[[2026,7,13]],"date-time":"2026-07-13T00:00:00Z","timestamp":1783900800000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Angew Chem Int Ed"],"published-print":{"date-parts":[[2026,9,14]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:p>\n                    The electrocatalytic nitrate reduction reaction (NO\n                    <jats:sub>3<\/jats:sub>\n                    RR) in neutral media is impeded by sluggish water dissociation and the lack of spatial coordination between distinct active phases. Here, we report a nonmetallic Si doping strategy to construct a Si\u2010CoCu@CF catalyst featuring a \u201cCo\u2013O\u2013Si\u201d interfacial bridge. This unique bonding motif not only regulates the in situ evolution of Cu\n                    <jats:sub>2<\/jats:sub>\n                    O but also establishes robust electronic communication between\n                    <jats:italic>\u03b2<\/jats:italic>\n                    \u2011Co(OH)\n                    <jats:sub>2<\/jats:sub>\n                    and Cu\n                    <jats:sub>2<\/jats:sub>\n                    O, enabling a precisely engineered tandem catalytic cascade. The catalyst achieves a remarkable NH\n                    <jats:sub>3<\/jats:sub>\n                    yield rate of 26.6\u00a0mg h\n                    <jats:sup>\u22121<\/jats:sup>\n                    cm\n                    <jats:sup>\u22122<\/jats:sup>\n                    and a Faradaic efficiency (FE) of 97.9% at \u20131.0\u00a0V vs. RHE, maintaining stability for 25\u00a0h in a neutral electrolyte of 100\u00a0mM NO\n                    <jats:sub>3<\/jats:sub>\n                    <jats:sup>\u2013<\/jats:sup>\n                    + 0.5\u00a0M Na\n                    <jats:sub>2<\/jats:sub>\n                    SO\n                    <jats:sub>4<\/jats:sub>\n                    . Mechanistic studies reveal a clear functional division: Cu\n                    <jats:sub>2<\/jats:sub>\n                    O governs the swift deoxygenation of NO\n                    <jats:sub>3<\/jats:sub>\n                    <jats:sup>\u2013<\/jats:sup>\n                    to NO\n                    <jats:sub>2<\/jats:sub>\n                    <jats:sup>\u2013<\/jats:sup>\n                    , while the \u201cCo\u2013O\u2013Si\u201d interface accelerates the Volmer step to enrich the surface with\n                    <jats:sup>*<\/jats:sup>\n                    H, promoting the subsequent hydrogenation of NO\n                    <jats:sub>2<\/jats:sub>\n                    <jats:sup>\u2013<\/jats:sup>\n                    to NH\n                    <jats:sub>3<\/jats:sub>\n                    predominantly through a hydroxylamine pathway. The system further enables struvite recovery, energy\u2010saving methanol\u2010coupled electrolysis, and stable Zn\u2010NO\n                    <jats:sub>3<\/jats:sub>\n                    <jats:sup>\u2013<\/jats:sup>\n                    battery operation. This work highlights the potential of nonmetallic elemental bridges in tandem electrocatalysis for integrated nitrate remediation and sustainable ammonia synthesis.\n                  <\/jats:p>","DOI":"10.1002\/anie.9522099","type":"journal-article","created":{"date-parts":[[2026,7,13]],"date-time":"2026-07-13T08:29:36Z","timestamp":1783931376000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Nonmetallic Si Doping Constructs Cu\n                    <sub>2<\/sub>\n                    O\/Co\u2013O\u2013Si Tandem Sites for Neutral Nitrate Reduction Electrocatalysis Toward Ammonia Recovery and Energy\u2010Integrated Applications"],"prefix":"10.1002","volume":"65","author":[{"given":"Kunxuan","family":"Zhao","sequence":"first","affiliation":[{"name":"Key Laboratory of Silicon Chemical New Materials, School of Chemistry and Chemical Engineering Shihezi University  Shihezi Xinjiang 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