Precursor solution-dependent secondary phase defects in CsPbBr 3 single crystal grown by inverse temperature crystallization

作者：Yuanbo Cheng, Menghua Zhu, Fangbao Wang, Ruichen Bai, Jinshan Yao, Wanqi Jie, Yadong Xu · 发表于：Journal of Materials Chemistry A · 年份：2021 · DOI：10.1039/d1ta07501b · 被引用次数：19 · 研究领域：Perovskite Materials and Applications、Optical properties and cooling technologies in crystalline materials、Solid-state spectroscopy and crystallography

Precursor solution-dependent secondary phase (SP) defects of CsPb 2 Br 5 inhomogeneously distribute along CsPbBr 3 crystal growth direction, which severely deteriorates the carrier transport.