Frontiers of Optoelectronics, Volume. 17, Issue 2, 12200(2024)

Circularly polarized light emission and detection by chiral inorganic semiconductors

Zha Li1、*, Wancai Li2, Dehui Li2, Wei Tang3,4, Huageng Liang5, Huaibing Song6, Chao Chen2, Liang Gao1, and Jiang Tang1,2
Author Affiliations
  • 1Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology, Wuhan 430074,China
  • 2School of Optical and Electronic Information, Huazhong University of Science and Technology, Wuhan 430074,China
  • 3International Health Care Center, National Center for Global Health and Medicine, Tokyo 162-8655, Japan
  • 4Hepato-Biliary-Pancreatic Surgery Division, Department of Surgery, The University of Tokyo Hospital,Tokyo 113-8655, Japan
  • 5Department of Urology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology,Wuhan 430074, China
  • 6Faculty of Materials Science and Chemistry, China University of Geosciences, Wuhan 430074, China
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    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

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    Paper Information

    Category: COMMUNICATION

    Received: Feb. 17, 2024

    Accepted: Apr. 16, 2024

    Published Online: Aug. 21, 2024

    The Author Email: Zha Li (zhali@hust.edu.cn)

    DOI:10.1007/s12200-024-00120-8

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