The postsynthetic anion exchange of CsPbI3 nanocrystals for photoluminescence tuning and enhanced quantum efficiency

• DOI: 10.1039/d0tc03023f
• Publication Date: 2020-07-30T15:34:32Z
• Authors: Xuyuan Bao; Mingze Li; Jing Zhao; Zhiguo Xia
• Keywords: Quantum yield

We propose a postsynthetic anion exchange method <italic>via</italic> ZnBr₂ addition to enhance photoluminescence quantum yield and stability of CsPbI₃ perovskite nanocrystals.