The correlation between phase transition and photoluminescence properties of CsPbX<sub>3</sub> (X = Cl, Br, I) perovskite nanocrystals
Jun Yi, Xueying Ge, Exian Liu, Tong Cai, Chujun Zhao, Shuangchun Wen, Hugo Sanabria, Ou Chen, Apparao M. Rao, Jianbo Gao
Abstract
We report a correlation between the structural phase transition of CsPbX<sub>3</sub> (X = Cl, Br, I) nanocrystals (NCs) and their temperature dependent steady-state photoluminescence (PL) and time-resolved PL (TRPL).
Topics & Concepts
PhotoluminescenceNanocrystalPerovskite (structure)Materials sciencePhase transitionPhase (matter)Analytical Chemistry (journal)Condensed matter physicsCrystallographyNanotechnologyChemistryOptoelectronicsPhysicsOrganic chemistryPerovskite Materials and ApplicationsSolid-state spectroscopy and crystallographyOptical properties and cooling technologies in crystalline materials