{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["11(29)"],"submitter":["Fu S"],"pubmed_abstract":["The preparation of Cs <sub><i>y</i></sub> FA<sub>1-<i>y</i></sub> PbI <sub><i>x</i></sub> Br<sub>3-<i>x</i></sub> -based perovskite by ultrasonic spraying has valuable application in the preparation of tandem solar cells on textured substrates due to its excellent stability and the advantages of large-area uniform preparation from the spraying technology. However, the bandgap of perovskite prepared by spraying method is difficult to adjust, and perovskites with a wide bandgap have the issue of phase instability. Here, we improved the crystallinity of the perovskite by simply controlling the post-annealing temperature. The results show that perovskite film prepared by hybrid spray method has the best crystallinity and device performance at a post-annealing temperature of 170 °C. On this bas"],"journal":["RSC advances"],"pagination":["17595-17602"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9032767"],"repository":["biostudies-literature"],"pubmed_title":["Bandgap adjustment assisted preparation of >18% Cs <sub><i>y</i></sub> FA<sub>1-<i>y</i></sub> PbI <sub><i>x</i></sub> Br<sub>3-<i>x</i></sub> -based perovskite solar cells using a hybrid spraying process."],"pmcid":["PMC9032767"],"pubmed_authors":["Li W","Huang F","Peng Y","Long F","Fu S","Xiang T","Xiao J","Xiao Y","Ku Z","Zhong J","Yu X","Cheng Y"],"additional_accession":[]},"is_claimable":false,"name":"Bandgap adjustment assisted preparation of >18% Cs <sub><i>y</i></sub> FA<sub>1-<i>y</i></sub> PbI <sub><i>x</i></sub> Br<sub>3-<i>x</i></sub> -based perovskite solar cells using a hybrid spraying process.","description":"The preparation of Cs <sub><i>y</i></sub> FA<sub>1-<i>y</i></sub> PbI <sub><i>x</i></sub> Br<sub>3-<i>x</i></sub> -based perovskite by ultrasonic spraying has valuable application in the preparation of tandem solar cells on textured substrates due to its excellent stability and the advantages of large-area uniform preparation from the spraying technology. However, the bandgap of perovskite prepared by spraying method is difficult to adjust, and perovskites with a wide bandgap have the issue of phase instability. Here, we improved the crystallinity of the perovskite by simply controlling the post-annealing temperature. The results show that perovskite film prepared by hybrid spray method has the best crystallinity and device performance at a post-annealing temperature of 170 °C. On this bas","dates":{"release":"2021-01-01T00:00:00Z","publication":"2021 May","modification":"2025-05-18T11:49:19.878Z","creation":"2024-10-18T05:46:35.498Z"},"accession":"S-EPMC9032767","cross_references":{"pubmed":["35480162"],"doi":["10.1039/d1ra02666f"]}}