Correlating light-induced deep defects and phase segregation in mixed-halide perovskites
Katarína Ridzoňová, R. Grill, Amalraj Peter Amalathas, Branislav Dzurňák, Neda Neyková, Lukáš Horák, F. Peter, Xin Yu Chin, Christian M. Wolff, Quentin Jeangros, Jakub Holovský
Abstract
The correlation between rate of light-induced phase segregation and deep defect formation observed in mixed-halide perovskites. The importance of grain size in determining the rate and terminal phase of segregation was highlighted.
Topics & Concepts
HalidePhase (matter)Materials scienceGrain sizeChemical physicsMineralogyChemistryInorganic chemistryMetallurgyOrganic chemistryPerovskite Materials and ApplicationsSolid-state spectroscopy and crystallographyChalcogenide Semiconductor Thin Films