{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Chen W"],"funding":["National Natural Science Foundation of China","National Natural Science Foundation of China (National Science Foundation of China)"],"pagination":["879"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC11751122"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["16(1)"],"pubmed_abstract":["The development of an efficient and durable photoelectrode is critical for achieving large-scale applications in photoelectrochemical water splitting. Here, we report a unique photoelectrode composed of reconfigured gallium nitride nanowire-on-silicon wafer loaded with Au nanoparticles as cocatalyst that achieved an impressive applied bias photon-to-current efficiency of 10.36% under AM 1.5G one sun illumination while exhibiting stable PEC hydrogen evolution over 800 h at a high current density. Specifically, by tailoring the GaN nanowires via a simple alkaline-etching step to expose the inner (10 1¯1¯ ) facets, we achieve a highly coupled semiconductor nanowire-cocatalyst heterointerface with strong electron interaction. The strongly coupled reconfigured GaN nanowire/Au heterointerface no"],"journal":["Nature communications"],"pubmed_title":["Enhanced solar hydrogen production via reconfigured semi-polar facet/cocatalyst heterointerfaces in GaN/Si photocathodes."],"pmcid":["PMC11751122"],"funding_grant_id":["52272168","62322410","52161145404","51727901"],"pubmed_authors":["He JH","Wang C","Hu W","Wang D","Gu W","Liu S","Kang Y","Yan W","Long R","Luo D","Liu X","Yang X","Xiong Y","Liu Y","Chen W","Qu Z","Liang K","Cheng L","Wang W","Fang S","Luo Y","Zuo C","Sun H"],"additional_accession":[]},"is_claimable":false,"name":"Enhanced solar hydrogen production via reconfigured semi-polar facet/cocatalyst heterointerfaces in GaN/Si photocathodes.","description":"The development of an efficient and durable photoelectrode is critical for achieving large-scale applications in photoelectrochemical water splitting. Here, we report a unique photoelectrode composed of reconfigured gallium nitride nanowire-on-silicon wafer loaded with Au nanoparticles as cocatalyst that achieved an impressive applied bias photon-to-current efficiency of 10.36% under AM 1.5G one sun illumination while exhibiting stable PEC hydrogen evolution over 800 h at a high current density. Specifically, by tailoring the GaN nanowires via a simple alkaline-etching step to expose the inner (10 1¯1¯ ) facets, we achieve a highly coupled semiconductor nanowire-cocatalyst heterointerface with strong electron interaction. The strongly coupled reconfigured GaN nanowire/Au heterointerface no","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 Jan","modification":"2025-04-04T14:05:01.582Z","creation":"2025-04-04T14:05:01.582Z"},"accession":"S-EPMC11751122","cross_references":{"pubmed":["39837839"],"doi":["10.1038/s41467-024-55743-4"]}}