One-step conversion of CsPbBr3 into Cs4PbBr6/CsPbBr3@Ta2O5 core–shell microcrystals with enhanced stability and photoluminescence

• DOI: 10.1039/d0tc05039c
• Publication Date: 2020-12-08T05:02:29Z
• Authors: Manli Zhang; Yao Li; Kaimin Du; Xuan Gao; Yu Lu; Ding Wen; Shuang Yao; Jing Feng; Hongjie Zhang
• Keywords: 02 engineering and technology; 0210 nano-technology; 01 natural sciences; 0104 chemical sciences; 3. Good health

Cs₄PbBr₆/CsPbBr₃@Ta₂O₅ microcrystals were prepared through a one-step sol–gel method at room temperature. It possesses better stability and photoluminescence properties than Cs₄PbBr₆/CsPbBr₃.