Formation of ZnSe/Bi2Se3 QDs by surface cation exchange and high photothermal conversion

Water-dispersed core/shell structure ZnSe/Bi2Se3 quantum dots were synthesized by ultrasonicwave-assisted cation exchange reaction. Only surface Zn ion can be replaced by Bi ion in ZnSe quantum dots, which lead to the ultrathin Bi2Se3 shell layer formed. It is significance to find to change the crys...

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Bibliographic Details
Main Authors: Guozhi Jia, Peng Wang, Zengna Wu, Qiang Li, Yanbang Zhang, Jianghong Yao, Kai Chang
Format: Article
Language:English
Published: AIP Publishing LLC 2015-08-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4929802