Local structure engineering is one of the most useful strategies for tunable down-shifting and upconversion emissions in halide double perovskites(DPs).However,the roles of the local structure,including local symmetry...Local structure engineering is one of the most useful strategies for tunable down-shifting and upconversion emissions in halide double perovskites(DPs).However,the roles of the local structure,including local symmetry,coordination structure,and active sites,in these DPs remain largely unexplored.Herein,we studied the local structure-correlated up/down-conversion luminescence in Yb^(3+)/Er^(3+)/Ho^(3+)co/tridoped Cs_(2)LiInCl_(6) with a unique local structure.展开更多
基金supported by the National Natural Science Foundation of China-Yunnan Joint Fund(U1902222)the National Natural Science Foundation of China(12064021 and 51862020)+1 种基金the Foundation of Yunnan Province(202001AT070037,202101AT070104 and 202101AT070097)Yunnan Major Scientific and Technological Projects(grant no.202202AG050016).
文摘Local structure engineering is one of the most useful strategies for tunable down-shifting and upconversion emissions in halide double perovskites(DPs).However,the roles of the local structure,including local symmetry,coordination structure,and active sites,in these DPs remain largely unexplored.Herein,we studied the local structure-correlated up/down-conversion luminescence in Yb^(3+)/Er^(3+)/Ho^(3+)co/tridoped Cs_(2)LiInCl_(6) with a unique local structure.