{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Duijnstee EA"],"funding":["Deutsche Forschungsgemeinschaft","Ministerio de Ciencia e Innovaci??n","Eusko Jaurlaritza","Rank Prize","King Abdullah University of Science and Technology","Ikerbasque, Basque Foundation for Science","European Commission","Research Councils UK","University of Warwick","Polymat Foundation"],"pagination":["10275-10284"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC10176466"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["145(18)"],"pubmed_abstract":["Formamidinium lead triiodide (FAPbI<sub>3</sub>) is the leading candidate for single-junction metal-halide perovskite photovoltaics, despite the metastability of this phase. To enhance its ambient-phase stability and produce world-record photovoltaic efficiencies, methylenediammonium dichloride (MDACl<sub>2</sub>) has been used as an additive in FAPbI<sub>3</sub>. MDA<sup>2+</sup> has been reported as incorporated into the perovskite lattice alongside Cl<sup>-</sup>. However, the precise function and role of MDA<sup>2+</sup> remain uncertain. Here, we grow FAPbI<sub>3</sub> single crystals from a solution containing MDACl<sub>2</sub> (FAPbI<sub>3</sub>-M). We demonstrate that FAPbI<sub>3</sub>-M crystals are stable against transformation to the photoinactive δ-phase for more than one year "],"journal":["Journal of the American Chemical Society"],"pubmed_title":["Understanding the Degradation of Methylenediammonium and Its Role in Phase-Stabilizing Formamidinium Lead Triiodide."],"pmcid":["PMC10176466"],"funding_grant_id":["EP/R029431","EP/R029946/1","PID2021-129084OB-I00","EP/T025077/1","CH 1672/3-1","EP/V027131/1","RED2018-102815-T","EP/T015063/1","PIBA_2022_1_0031","764787","EC_2022_1_0011","EP/V010840/1","EP/L01551X/1","EP/S004947/1","EP/T028513/1","EP/P033229/1","RTI2018-101782-B-I00","OSR-2018-CARF/CCF-3079","861985","OSR-2019-CRG8-4095"],"pubmed_authors":["Nicholas RJ","Kober-Czerny M","Ramadan AJ","Johnston MB","Nugraha MI","Snaith HJ","Matzen A","Hung EY","Anthopoulos TD","Delgado JL","Sansom HC","Collavini S","Sturdza BK","Wright AD","Xia C","Kubicki DJ","Zhou S","Gallant BM","Holzhey P","Smith J","Seo S","Filip MR","Saha S","Gedda M","Lin YH","Duijnstee EA","Gutmann MJ","Lim J"],"additional_accession":[]},"is_claimable":false,"name":"Understanding the Degradation of Methylenediammonium and Its Role in Phase-Stabilizing Formamidinium Lead Triiodide.","description":"Formamidinium lead triiodide (FAPbI<sub>3</sub>) is the leading candidate for single-junction metal-halide perovskite photovoltaics, despite the metastability of this phase. To enhance its ambient-phase stability and produce world-record photovoltaic efficiencies, methylenediammonium dichloride (MDACl<sub>2</sub>) has been used as an additive in FAPbI<sub>3</sub>. MDA<sup>2+</sup> has been reported as incorporated into the perovskite lattice alongside Cl<sup>-</sup>. However, the precise function and role of MDA<sup>2+</sup> remain uncertain. Here, we grow FAPbI<sub>3</sub> single crystals from a solution containing MDACl<sub>2</sub> (FAPbI<sub>3</sub>-M). We demonstrate that FAPbI<sub>3</sub>-M crystals are stable against transformation to the photoinactive δ-phase for more than one year ","dates":{"release":"2023-01-01T00:00:00Z","publication":"2023 May","modification":"2025-04-05T16:13:58.53Z","creation":"2025-04-05T16:13:58.53Z"},"accession":"S-EPMC10176466","cross_references":{"pubmed":["37115733"],"doi":["10.1021/jacs.3c01531"]}}