Ferroelastic domains and phase transitions in organic–inorganic hybrid perovskite CH3NH3PbBr3
- 8 February 2021
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of Materials Chemistry C
- Vol. 9 (9), 3096-3107
- https://doi.org/10.1039/d0tc05618a
Abstract
Polarized light microscopy reveals twin domains and symmetry of the phases in CH3NH3PbBr3 crystal; domain structure remains unresponsive to electric field but changes under external stress, confirming ferroelasticity while ruling out ferroelectricity.Keywords
Funding Information
- Office of Naval Reactors (N00014-16-1-3106)
- Natural Sciences and Engineering Research Council of Canada (RGPIN-2017-06915)
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