Chinese Journal of Lasers, Volume. 52, Issue 5, 0501003(2025)

Research Progress on Light Extraction Efficiency of AlGaN‐Based Deep Ultraviolet Light‐Emitting Diodes (Invited)

Jing Lang1, Fujun Xu1、*, Jiaming Wang1, Weikun Ge1, and Bo Shen1,2,3、**
Author Affiliations
  • 1State Key Laboratory of Artificial Microstructure and Mesoscopic Physics, School of Physics, School of Physics, Peking University, Beijing 100871, China
  • 2Frontiers Science Center for Nano-optoelectronics, Peking University, Beijing 100871, China
  • 3Collaborative Innovation Center of Quantum Matter, School of Physics, School of Physics, Peking University, Beijing 100871, China
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    References(68)

    [3] Yu H H, Zhang Z T, Xuan H W. High-conversion-efficiency high-power deep-ultraviolet 266 nm laser based on domestic commercially available CLBO crystal[J]. Chinese Journal of Lasers, 51, 0701020(2024).

    [4] Yang J Q, Yang R F, Zhao N J et al. In-situ detection of petroleum hydrocarbon pollutants in soil by ultraviolet-induced fluorescence[J]. Acta Optica Sinica, 43, 0612009(2023).

    [8] Lin Z F, Yu L C, Zhou Q C et al. AlGaN-based deep-UV LED with novel transparent electrodes and integrated array device for efficient disinfection[J]. Laser & Optoelectronics Progress, 61, 0523002(2024).

    [17] Banal R G, Funato M, Kawakami Y. Optical anisotropy in [0001]-oriented AlxGa1-xN/AlN quantum wells (x>0.69)[J]. Physical Review B, 79, 121308(2009).

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    Jing Lang, Fujun Xu, Jiaming Wang, Weikun Ge, Bo Shen. Research Progress on Light Extraction Efficiency of AlGaN‐Based Deep Ultraviolet Light‐Emitting Diodes (Invited)[J]. Chinese Journal of Lasers, 2025, 52(5): 0501003

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    Paper Information

    Category: laser devices and laser physics

    Received: Jul. 22, 2024

    Accepted: Sep. 14, 2024

    Published Online: Mar. 8, 2025

    The Author Email: Xu Fujun (fjxu@pku.edu.cn), Shen Bo (bshen@pku.edu.cn)

    DOI:10.3788/CJL241078

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