Frontiers of Optoelectronics, Volume. 17, Issue 2, 12200(2024)
Circularly polarized light emission and detection by chiral inorganic semiconductors
Chiral inorganic semiconductors with high dissymmetric factor are highly desirable, but it is generally difficult to induce chiral structure in inorganic semiconductors because of their structure rigidity and symmetry. In this study, we introduced chiral ZnO film as hard template to transfer chirality to CsPbBr3 film and PbS quantum dots (QDs) for circularly polarized light (CPL) emission and detection, respectively. The prepared CsPbBr3/ZnO thin film exhibited CPL emission at 520 nm and the PbS QDs/ZnO film realized CPL detection at 780 nm, featuring high dissymmetric factor up to around 0.
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Zha Li, Wancai Li, Dehui Li, Wei Tang, Huageng Liang, Huaibing Song, Chao Chen, Liang Gao, Jiang Tang. Circularly polarized light emission and detection by chiral inorganic semiconductors[J]. Frontiers of Optoelectronics, 2024, 17(2): 12200
Category: COMMUNICATION
Received: Feb. 17, 2024
Accepted: Apr. 16, 2024
Published Online: Aug. 21, 2024
The Author Email: Zha Li (zhali@hust.edu.cn)