{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Sygletou M"],"funding":["State Scholarships Foundation","European Commission","H2020 Excellent Science"],"pagination":["8121-8126"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC6238712"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["9(42)"],"pubmed_abstract":["We demonstrate a facile, low-cost and room-temperature method of anion exchange in cesium lead bromide nanocrystals (CsPbBr<sub>3</sub> NCs), embedded into a polymer matrix. The anion exchange occurs upon exposure of the solid CsPbBr<sub>3</sub> NCs/PDMS nanocomposite to a controlled anion precursor gas atmosphere. The rate and extent of the anion exchange reaction can be controlled <i>via</i> the variation of either the exposure time or the relative concentration of the anion precursor gas. Post-synthesis chemical transformation of perovskite nanocrystal-polymer composites is not readily achievable using conventional methods of anion exchange, which renders the gas-assisted strategy extremely useful. We envisage that this work will enable the development of solid-state perovskite NC optoe"],"journal":["Chemical science"],"pubmed_title":["Anion exchange in inorganic perovskite nanocrystal polymer composites."],"pmcid":["PMC6238712"],"funding_grant_id":["654360","MIS: 5001552"],"pubmed_authors":["Kyriazi ME","Stratakis E","Sygletou M","Kanaras AG"],"additional_accession":[]},"is_claimable":false,"name":"Anion exchange in inorganic perovskite nanocrystal polymer composites.","description":"We demonstrate a facile, low-cost and room-temperature method of anion exchange in cesium lead bromide nanocrystals (CsPbBr<sub>3</sub> NCs), embedded into a polymer matrix. The anion exchange occurs upon exposure of the solid CsPbBr<sub>3</sub> NCs/PDMS nanocomposite to a controlled anion precursor gas atmosphere. The rate and extent of the anion exchange reaction can be controlled <i>via</i> the variation of either the exposure time or the relative concentration of the anion precursor gas. Post-synthesis chemical transformation of perovskite nanocrystal-polymer composites is not readily achievable using conventional methods of anion exchange, which renders the gas-assisted strategy extremely useful. We envisage that this work will enable the development of solid-state perovskite NC optoe","dates":{"release":"2018-01-01T00:00:00Z","publication":"2018 Nov","modification":"2025-04-05T12:27:16.561Z","creation":"2019-10-30T08:14:14Z"},"accession":"S-EPMC6238712","cross_references":{"pubmed":["30542562"],"doi":["10.1039/c8sc02830c"]}}