{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,3]],"date-time":"2026-09-03T16:23:25Z","timestamp":1788452605576,"version":"build-2803163510"},"reference-count":62,"publisher":"Wiley","issue":"22","license":[{"start":{"date-parts":[[2026,2,23]],"date-time":"2026-02-23T00:00:00Z","timestamp":1771804800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2026,2,23]],"date-time":"2026-02-23T00:00:00Z","timestamp":1771804800000},"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":["Small"],"published-print":{"date-parts":[[2026,4]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:p>\n                    We report the design and fabrication of a novel hydrogenated photoactive composite, H:(Au@Cu\n                    <jats:sub>2<\/jats:sub>\n                    O\/TiO\n                    <jats:sub>2<\/jats:sub>\n                    ). Transmission electron microscopy (TEM) and X\u2010ray diffraction (XRD) confirmed a well\u2010defined core\u2013shell architecture with a\n                    <jats:italic>p\u2013n<\/jats:italic>\n                    heterojunction configuration. Optical and electronic band structures were systematically investigated. The localized surface plasmon resonance LSPR\u2010induced inter\u2010band electron transfer process from Au to Cu\n                    <jats:sub>2<\/jats:sub>\n                    O shell was elucidated from the transient absorption spectra (TAS) and in situ X\u2010ray absorption spectroscopy (XAS). A comprehensive charge\u2010transfer mechanism was provided; the Z\u2010scheme configuration facilitates charge transfer and separation for improved efficiency with Cu\n                    <jats:sub>2<\/jats:sub>\n                    O shell and TiO\n                    <jats:sub>2<\/jats:sub>\n                    NPs to complete the redox cycle. The hydrogenated heterostructure exhibited an exceptional H\n                    <jats:sub>2<\/jats:sub>\n                    evolution rate of 9.3 mmol g\n                    <jats:sup>\u2212<\/jats:sup>\n                    <jats:sup>1<\/jats:sup>\n                    h\n                    <jats:sup>\u2212<\/jats:sup>\n                    <jats:sup>1<\/jats:sup>\n                    under AM 1.5 illumination while maintaining excellent stability. This enhancement is mainly attributed to direct injection of Au LSPR, a 3.9 times improvement with respect to H:(Cu\n                    <jats:sub>2<\/jats:sub>\n                    O\/TiO\n                    <jats:sub>2<\/jats:sub>\n                    ) of 2.4 mmol g\n                    <jats:sup>\u22121<\/jats:sup>\n                    h\n                    <jats:sup>\u22121<\/jats:sup>\n                    which was not reported before. Apparent quantum yield (AQY) measurements reached 2.5% at 650 nm and 0.8% at 800 nm, effectively extending the photocatalytic activity into the near\u2010infrared region. These results highlight the robust H:(Au@Cu\n                    <jats:sub>2<\/jats:sub>\n                    O\/TiO\n                    <jats:sub>2<\/jats:sub>\n                    ) photocatalyst as a highly promising platform for photocatalytic hydrogen evolution with methanol as an efficient hole scavenger and broader photoconversion applications.\n                  <\/jats:p>","DOI":"10.1002\/smll.202511114","type":"journal-article","created":{"date-parts":[[2026,3,8]],"date-time":"2026-03-08T08:10:53Z","timestamp":1772957453000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":1,"title":["Unraveling Interband Hot\u2010Electron Transfer in Hydrogenated Au@Cu\n                    <sub>2<\/sub>\n                    O\/TiO\n                    <sub>2<\/sub>\n                    Heterostructure Nanocrystals for Enhanced Hydrogen Evolution"],"prefix":"10.1002","volume":"22","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-1923-7425","authenticated-orcid":false,"given":"Tsai\u2010Te","family":"Wang","sequence":"first","affiliation":[{"name":"Scientific Research Division National Synchrotron Radiation Research Center  Hsinchu Taiwan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1722-3051","authenticated-orcid":false,"given":"Shan\u2010Jen","family":"Yang","sequence":"additional","affiliation":[{"name":"Department of Materials Science and Engineering National Yang Ming Chiao Tung University  Hsinchu Taiwan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4893-9204","authenticated-orcid":false,"given":"Sudhakar","family":"Narra","sequence":"additional","affiliation":[{"name":"Department of Applied Chemistry National Yang Ming Chiao Tung University  Hsinchu 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