{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Feng K"],"funding":["National Key R&D Program of China","Key-Area Research and Development Program of GuangDong Province","National Natural Science Foundation of China","National MCF Energy R&D Program of China","Natural Science Foundation of Jiangsu Province"],"pagination":["e2203199"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9534975"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["9(28)"],"pubmed_abstract":["Positively charged Pt can work as the active center for hydrogen evolution reaction (HER) but the corresponding design of state-of-the-art electrocatalysts at high current densities has never been realized. Here the application of positively charged Pt in an effective Fe-PtNiPO nanoreactor for highly efficient and stable HER is demonstrated. Synchrotron radiation X-ray absorption spectroscopy confirms the formation of internal positively charged Pt and the in situ experiments reveal the quick charge transfer in the nanoreactor. Ni-based materials around Pt are used to tune the electronic structure and promote the water dissociation to form locally enriched H<sup>+</sup> , while a porous Fe shell can both prevent the loss of active material and allow the efficient material transport. All th"],"journal":["Advanced science (Weinheim, Baden-Wurttemberg, Germany)"],"pubmed_title":["Positively Charged Pt-Based Nanoreactor for Efficient and Stable Hydrogen Evolution."],"pmcid":["PMC9534975"],"funding_grant_id":["2018YFE0306105","51821002","BK20190041","2020YFA0406103","2020YFA0406104","2020YFA0406101","52041202","2019B010933001","U1932211","21771132","51725204","51972216"],"pubmed_authors":["Li S","Feng K","Chen Y","Kang Z","Zhong J","Xu J"],"additional_accession":[]},"is_claimable":false,"name":"Positively Charged Pt-Based Nanoreactor for Efficient and Stable Hydrogen Evolution.","description":"Positively charged Pt can work as the active center for hydrogen evolution reaction (HER) but the corresponding design of state-of-the-art electrocatalysts at high current densities has never been realized. Here the application of positively charged Pt in an effective Fe-PtNiPO nanoreactor for highly efficient and stable HER is demonstrated. Synchrotron radiation X-ray absorption spectroscopy confirms the formation of internal positively charged Pt and the in situ experiments reveal the quick charge transfer in the nanoreactor. Ni-based materials around Pt are used to tune the electronic structure and promote the water dissociation to form locally enriched H<sup>+</sup> , while a porous Fe shell can both prevent the loss of active material and allow the efficient material transport. All th","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Oct","modification":"2025-04-21T16:48:11.735Z","creation":"2025-04-05T11:38:36.574Z"},"accession":"S-EPMC9534975","cross_references":{"pubmed":["35945173"],"doi":["10.1002/advs.202203199"]}}