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

02 engineering and technology 0210 nano-technology 01 natural sciences 0104 chemical sciences 3. Good health
DOI: 10.1039/d0tc05039c Publication Date: 2020-12-08T05:02:29Z
ABSTRACT
Cs<sub>4</sub>PbBr<sub>6</sub>/CsPbBr<sub>3</sub>@Ta<sub>2</sub>O<sub>5</sub> microcrystals were prepared through a one-step sol–gel method at room temperature. It possesses better stability and photoluminescence properties than Cs<sub>4</sub>PbBr<sub>6</sub>/CsPbBr<sub>3</sub>.
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