{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Mazumder A"],"funding":["Ministry of Education of the People&apos;s Republic of China","Science and Technology Program of Hunan Province","National Natural Science Foundation of China","Charles E. Kaufman Foundation"],"pagination":["21534-21543"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC11328167"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["18(32)"],"pubmed_abstract":["The exploration of near-infrared photoluminescence (PL) from atomically precise nanoclusters is currently a prominent area of interest owing to its importance in both fundamental research and diverse applications. In this work, we investigate the near-infrared (NIR) photoluminescence mechanisms of two structural isomers of atomically precise gold nanoclusters of 28 atoms protected by cyclohexanethiolate (CHT) ligands, i.e., Au<sub>28i</sub>(CHT)<sub>20</sub> and Au<sub>28ii</sub>(CHT)<sub>20</sub>. Based on their structures, analysis of <sup>3</sup>O<sub>2</sub> (triplet oxygen) quenching of the nanocluster triplet states, temperature-dependent photophysical studies, and theoretical calculations, we have elucidated the intricate processes governing the photoluminescence of these isomeric n"],"journal":["ACS nano"],"pubmed_title":["Isomeric Effects of Au<sub>28</sub>(S-<i>c</i>-C<sub>6</sub>H<sub>11</sub>)<sub>20</sub> Nanoclusters on Photoluminescence: Roles of Electron-Vibration Coupling and Higher Triplet State."],"pmcid":["PMC11328167"],"funding_grant_id":["22373082","2023RC1055","IRT_17R90"],"pubmed_authors":["Liu Z","Jin R","Peteanu LA","Mazumder A","Pei Y","Li K","Wang Y"],"additional_accession":[]},"is_claimable":false,"name":"Isomeric Effects of Au<sub>28</sub>(S-<i>c</i>-C<sub>6</sub>H<sub>11</sub>)<sub>20</sub> Nanoclusters on Photoluminescence: Roles of Electron-Vibration Coupling and Higher Triplet State.","description":"The exploration of near-infrared photoluminescence (PL) from atomically precise nanoclusters is currently a prominent area of interest owing to its importance in both fundamental research and diverse applications. In this work, we investigate the near-infrared (NIR) photoluminescence mechanisms of two structural isomers of atomically precise gold nanoclusters of 28 atoms protected by cyclohexanethiolate (CHT) ligands, i.e., Au<sub>28i</sub>(CHT)<sub>20</sub> and Au<sub>28ii</sub>(CHT)<sub>20</sub>. Based on their structures, analysis of <sup>3</sup>O<sub>2</sub> (triplet oxygen) quenching of the nanocluster triplet states, temperature-dependent photophysical studies, and theoretical calculations, we have elucidated the intricate processes governing the photoluminescence of these isomeric n","dates":{"release":"2024-01-01T00:00:00Z","publication":"2024 Aug","modification":"2025-05-18T13:30:10.109Z","creation":"2024-10-18T19:30:54.521Z"},"accession":"S-EPMC11328167","cross_references":{"pubmed":["39092525"],"doi":["10.1021/acsnano.4c06702"]}}