Chinese Journal of Liquid Crystals and Displays, Volume. 36, Issue 1, 141(2021)

PEDOT∶PSS doped with cesium chloride for highly efficient and bright metal halide perovskite light-emitting diodes

LI Ming-liang1,2、*, LIN Ke-bin2, LU Jian-xun2, FENG Wen-jing2, MA Qing-shan1, ZHANG Wen-hua1, and WEI Zhan-hua2
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    References(11)

    [1] [1] TAN Z K, MOGHADDAM R S, LAI M L, et al. Bright light-emitting diodes based on organometal halide perovskite [J]. Nature Nanotechnology, 2014, 9(9): 687-692.

    [2] [2] CHIBA T, HAYASHI Y, EBE H, et al. Anion-exchange red perovskite quantum dots with ammonium iodine salts for highly efficient light-emitting devices [J]. Nature Photonics, 2018, 12(11): 681-687.

    [3] [3] ZHAO B D, BAI S, KIM V, et al. High-efficiency perovskite-polymer bulk heterostructure light-emitting diodes [J]. Nature Photonics, 2018, 12(12): 783-789.

    [4] [4] CAO Y, WANG N N, TIAN H, et al. Perovskite light-emitting diodes based on spontaneously formed submicrometre-scale structures [J]. Nature, 2018, 562(7726): 249-253.

    [5] [5] LIN K B, XING J, QUAN L N, et al. Perovskite light-emitting diodes with external quantum efficiency exceeding 20 per cent [J]. Nature, 2018, 562(7726): 245-248.

    [6] [6] LU J X, FENG W J, MEI G D, et al. Ultrathin PEDOT∶PSS enables colorful and efficient perovskite light-emitting diodes [J]. Advanced Science, 2020, 7(11): 2000689.

    [10] [10] WANG Z J, LI Z R, ZHOU D L, et al. Low turn-on voltage perovskite light-emitting diodes with methanol treated PEDOT∶PSS as hole transport layer [J]. Applied Physics Letters, 2017, 111(23): 233304.

    [11] [11] MENG Y, AHMADI M, WU X Y, et al. High performance and stable all-inorganic perovskite light emitting diodes by reducing luminescence quenching at PEDOT∶PSS/Perovskites interface [J]. Organic Electronics, 2019, 64: 47-53.

    [12] [12] WU M G, ZHAO D, WANG Z J, et al. High-luminance perovskite light-emitting diodes with high-polarity alcohol solvent treating PEDOT∶PSS as hole transport layer [J]. Nanoscale Research Letters, 2018, 13(1): 128.

    [13] [13] WEI Z H, PERUMAL A, SU R, et al. Solution-processed highly bright and durable cesium lead halide perovskite light-emitting diodes [J]. Nanoscale, 2016, 8(42): 18021-18026.

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    LI Ming-liang, LIN Ke-bin, LU Jian-xun, FENG Wen-jing, MA Qing-shan, ZHANG Wen-hua, WEI Zhan-hua. PEDOT∶PSS doped with cesium chloride for highly efficient and bright metal halide perovskite light-emitting diodes[J]. Chinese Journal of Liquid Crystals and Displays, 2021, 36(1): 141

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    Paper Information

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    Received: Oct. 10, 2020

    Accepted: --

    Published Online: Aug. 22, 2021

    The Author Email: LI Ming-liang (1187708324@qq.com)

    DOI:10.37188/cjlcd.2020-0272

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