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Journal of Inorganic Materials, Volume. 38, Issue 6, 687(2023)

Enhanced Band-edge Luminescence of CuI Thin Film by Cl-doping

Yingkang YANG1, Yiqing SHAO1, Bailiang LI1, Zhiwei LÜ1, Lulu WANG2, Liangjun WANG1, Xun CAO1,2, Yuning WU1, Rong HUANG1,3、*, and Chang YANG1、*
Author Affiliations
  • 11. Key Laboratory of Polar Materials and Devices (Ministry of Education), School of Physics and Electronic Science, East China Normal University, Shanghai 200241, China
  • 22. Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai 200050, China
  • 33. Collaborative Innovation Center of Extreme Optics, Shanxi University, Taiyuan 030006, China
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    Typical SEM images of the Cl-doped CuI thin film(a) Low magnification; (b) High magnification; (c) High magnification image of the bright region; (d) High magnification image of the dark region
    1. Typical SEM images of the Cl-doped CuI thin film(a) Low magnification; (b) High magnification; (c) High magnification image of the bright region; (d) High magnification image of the dark region

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    EDS analyses of the Cl-doped CuI thin film(a) SEM image of the mapping area; (b) Typical EDS spectra obtained from the bright region and the dark region; (c) EDS mappings of Cu, I, Cl and Si
    2. EDS analyses of the Cl-doped CuI thin film(a) SEM image of the mapping area; (b) Typical EDS spectra obtained from the bright region and the dark region; (c) EDS mappings of Cu, I, Cl and Si

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    CL analyses of the Cl-doped CuI thin film(a) SEM image; (b) Panchromatic CL image; (c) Typical CL spectra acquired from the bright region and the dark region
    3. CL analyses of the Cl-doped CuI thin film(a) SEM image; (b) Panchromatic CL image; (c) Typical CL spectra acquired from the bright region and the dark region

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    Calculated formation energies of ClI and the most intrinsic defects in CuI as functions of the Fermi level(a) Cu-rich condition; (b) I-rich condition
    4. Calculated formation energies of ClI and the most intrinsic defects in CuI as functions of the Fermi level(a) Cu-rich condition; (b) I-rich condition

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    Yingkang YANG, Yiqing SHAO, Bailiang LI, Zhiwei LÜ, Lulu WANG, Liangjun WANG, Xun CAO, Yuning WU, Rong HUANG, Chang YANG. Enhanced Band-edge Luminescence of CuI Thin Film by Cl-doping[J]. Journal of Inorganic Materials, 2023, 38(6): 687

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    Paper Information

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    Received: Nov. 21, 2022

    Accepted: --

    Published Online: Oct. 17, 2023

    The Author Email: HUANG Rong (rhuang@ee.ecnu.edu.cn), YANG Chang (cyang@phy.ecnu.edu.cn)

    DOI:10.15541/jim20220696

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology