{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["147(38)"],"submitter":["Wilson AA"],"pubmed_abstract":["Photocatalytic water splitting offers a scalable and potentially low-cost route for the production of renewable hydrogen. Recently, a state-of-the-art system based on flux-mediated Al<sup>3+</sup>-doped SrTiO<sub>3</sub>, modified with Rh-Cr-based proton reduction and CoOOH water oxidation cocatalysts, achieved apparent quantum yields for unassisted water splitting of up to 93%. Herein, we focus on the role of Al<sup>3+</sup> doping and Rh-Cr-based cocatalyst deposition on the accumulation and reaction dynamics of the long-lived holes required to drive water oxidation. We employ in situ and operando photoinduced absorption spectroscopy (PIAS) under water splitting conditions complemented by X-ray photoelectron spectroscopy (XPS). XPS data indicate that Al<sup>3+</sup> doping suppresses sur"],"journal":["Journal of the American Chemical Society"],"pagination":["34438-34448"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12464978"],"repository":["biostudies-literature"],"pubmed_title":["Long-Lived Hole Accumulation in Al:SrTiO&lt;sub&gt;3&lt;/sub&gt;/Rh-Cr Photocatalyst Systems under Continuous Irradiation and Its Correlation with Overall Water Splitting Efficiency."],"pmcid":["PMC12464978"],"pubmed_authors":["Wilson AA","Lee TL","Moss B","Regoutz A","Hisatomi T","Thakur PK","Takata T","Domen K","Riaz AA","Durrant JR","Kalha C"],"additional_accession":[]},"is_claimable":false,"name":"Long-Lived Hole Accumulation in Al:SrTiO&lt;sub&gt;3&lt;/sub&gt;/Rh-Cr Photocatalyst Systems under Continuous Irradiation and Its Correlation with Overall Water Splitting Efficiency.","description":"Photocatalytic water splitting offers a scalable and potentially low-cost route for the production of renewable hydrogen. Recently, a state-of-the-art system based on flux-mediated Al<sup>3+</sup>-doped SrTiO<sub>3</sub>, modified with Rh-Cr-based proton reduction and CoOOH water oxidation cocatalysts, achieved apparent quantum yields for unassisted water splitting of up to 93%. Herein, we focus on the role of Al<sup>3+</sup> doping and Rh-Cr-based cocatalyst deposition on the accumulation and reaction dynamics of the long-lived holes required to drive water oxidation. We employ in situ and operando photoinduced absorption spectroscopy (PIAS) under water splitting conditions complemented by X-ray photoelectron spectroscopy (XPS). XPS data indicate that Al<sup>3+</sup> doping suppresses sur","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 Sep","modification":"2026-06-03T21:23:19.258Z","creation":"2026-05-01T03:11:04.299Z"},"accession":"S-EPMC12464978","cross_references":{"pubmed":["40934864"],"doi":["10.1021/jacs.5c07521"]}}