{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Li T"],"funding":["Natural Science Foundation of Shanghai","National Natural Science Foundation of China","National Natural Science Foundation of China (National Science Foundation of China)","Natural Science Foundation of Shanghai (Natural Science Foundation of Shanghai Municipality)"],"pagination":["9435"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC11530694"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["15(1)"],"pubmed_abstract":["Tin-based perovskite solar cells have garnered attention for their biocompatibility, narrow bandgap, and long thermal carrier lifetime. However, nip-type tin-based perovskite solar cells have underperformed largely due to the indiscriminate use of metal oxide electron transport layers originally designed for nip-type lead-based perovskite solar cells. Here, we reveal that this underperformance is caused by oxygen vacancies and deeper energy levels in metal oxide. To address these issues, we propose a metal chalcogenide electron transport layer, specifically Sn(S<sub>0.92</sub>Se<sub>0.08</sub>)<sub>2</sub>, which circumvents the oxygen molecules desorption and impedes the Sn<sup>2+</sup> oxidation. As a result, tin-based perovskite solar cells with Sn(S<sub>0.92</sub>Se<sub>0.08</sub>)<sub"],"journal":["Nature communications"],"pubmed_title":["Metal chalcogenide electron extraction layers for nip-type tin-based perovskite solar cells."],"pmcid":["PMC11530694"],"funding_grant_id":["52471197","21ZR1404900","52102219"],"pubmed_authors":["Yang Y","Wang P","Li T","Zhang Z","Liang J","Deng L","Li B","Jin Z","Zhang Q","Zhan Y"],"additional_accession":[]},"is_claimable":false,"name":"Metal chalcogenide electron extraction layers for nip-type tin-based perovskite solar cells.","description":"Tin-based perovskite solar cells have garnered attention for their biocompatibility, narrow bandgap, and long thermal carrier lifetime. However, nip-type tin-based perovskite solar cells have underperformed largely due to the indiscriminate use of metal oxide electron transport layers originally designed for nip-type lead-based perovskite solar cells. Here, we reveal that this underperformance is caused by oxygen vacancies and deeper energy levels in metal oxide. To address these issues, we propose a metal chalcogenide electron transport layer, specifically Sn(S<sub>0.92</sub>Se<sub>0.08</sub>)<sub>2</sub>, which circumvents the oxygen molecules desorption and impedes the Sn<sup>2+</sup> oxidation. As a result, tin-based perovskite solar cells with Sn(S<sub>0.92</sub>Se<sub>0.08</sub>)<sub","dates":{"release":"2024-01-01T00:00:00Z","publication":"2024 Nov","modification":"2025-04-04T03:00:30.426Z","creation":"2025-04-04T03:00:30.426Z"},"accession":"S-EPMC11530694","cross_references":{"pubmed":["39487132"],"doi":["10.1038/s41467-024-53713-4"]}}