Mapping the polymorphic phase transformations of CsPbI 3 perovskite thin films
Open Access
- 21 August 2025
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of Materials Chemistry C
- Vol. 13 (38) , 19654-19659
Abstract
In situ isothermal XRD and microscopy are used to quantify the time- and temperature-dependent thin-film phase transitions of CsPbI 3 from its optoelectronically-desirable black phases to its yellow non-perovskite δ-CsPbI 3 phase.Keywords
Funding Information
- National Science Foundation Graduate Research Fellowship Program (DGE-2039656)
- Division of Materials Research (DMR-2011750)
- Solar Energy Technologies Office (DE-EE0010503)
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