OPTICS & OPTOELECTRONIC TECHNOLOGY, Volume. 19, Issue 3, 20(2021)

Numerical Analysis of AlGaN-Based DUV LED With Al Composition Triangular Gradient P-EBL Structure

ZHAO Zhi-bin1,2, QU Yi1,2, CHEN Hao1,2, QIAO Zhong-liang1,2, LI lin1,2, LI Zai-jin1,2, and LIU Guo-jun1,2
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    References(17)

    [1] [1] Z J Ren, H B Yu, Z L Liu, et al. Band engineering of III-nitride-based deep-ultraviolet light-emitting diodes: A review[J]. Joural of physics D: Appl. Phys., 2019, 53(7): 073002.

    [2] [2] Wang J X, Yan J C, Guo Y N, et al. Recent progress of research on III-nitride deep ultraviolet light-emitting diode [J]. Scientia Sinica Physica, Mechanica & Astronomica, 2015, 45(6): 067303-067323.

    [3] [3] Khan A, Balakrishnan K, Katona T. Ultraviolet light-emitting diodes based on group three nitrides[J]. Nature Photonics, 2008, 2(2): 067303.

    [4] [4] S J Zhou, X T Liu, H Yan, et al. Highly efficient GaN-based high-power flip-chip light-emitting diodes[J]. Opt. Express, 2019, 27(12): 669-692.

    [5] [5] Kneissl M, Seong T Y, Han J, et al. The emergence and prospects of deep-ultraviolet light-emitting diode technologies [J]. Nature Photonics, 2019, 13(4): 233-244.

    [6] [6] Chen Q, Zhang H X, Dai J N, et al. Enhanced the optical power of AlGaN-based deep ultraviolet light-emitting diode by optimizing mesa sidewall angle[J]. IEEE Photonics Journal, 2018, 10(4): 99-105.

    [7] [7] Khan A, Balakrishnan K, Katona T. Ultraviolet light-emitting diodes based on group three nitrides[J]. Nat. Photonics, 2008, 2(2): 77-84.

    [8] [8] Kneissl M, Kolbe T, Chua C, et al. Advances in group III-nitride-based deep UV light-emitting diode technology[J]. Semicond Sci Tech, 2011, 26(1): 014036-014042.

    [9] [9] Shatalov M, Sun W, Lunev A, et al. AlGaN deep-ultraviolet lightemitting diodes with external quantum efficiency above 10%[J]. Appl Phys Express, 2012, 5(8): 082101.

    [10] [10] Kim M-H, Schubert MF, Dai Q, et al. Origin of efficiency droop in GaN-based light-emitting diodes[J]. Appl Phys. Lett., 2007, 91(18):183507-183510.

    [11] [11] Mehnke F, Kuhn C, Guttmann M, et al. Efficient charge carrier injection into sub-250 nm AlGaN multiple quantum well light emitting diodes[J]. Appl. Phys. Lett., 2014, 105(5): 051113-051117.

    [12] [12] ZhangZ H, Huang Chen S W, Chu C S, et al. Nearly efficiency-droop-free AlGaN-based ultraviolet light-emitting diodes with a specifically designed superlattice p-type electron blockin glayer for high mg doping efficiency [J]. Nanoscale Research Letters , 2018, 13(122): 1-7.

    [13] [13] Kuo Y K, Chang J Y, Tsai M C. Enhancement in hole-injection efficiency of blue InGaN light-emitting diodes from reduced polarization by some specific designs for the electron blocking layer[J]. Opt. Lett., 2010, 35(19): 3285-3287.

    [14] [14] Y K Kuo, J Y Chang, F M Chen, et al. Numerical investigation on the carrier transport characteristics of AlGaN deep-UV light-emitting diodes[J]. IEEE Quantum Elect., 2016, 52(4): 3300105.

    [15] [15] Vurgaftman I, Meyer J R, Ram-Mohan L R. Band parameters for III-V compound semiconductors and their alloys. [J]. Appl. Phys., 2001, 89(11): 5815-5875.

    [16] [16] I Vurgaftman, J R Meyer, L R. Ram-Mohan[J]. Appl. Phys., 2001, 89: 5815.

    [17] [17] H Y Ryu, I G Choi, H S Choi, et al. nvestigation of light extraction efficiency in AlGaN deep-ultraviolet light-emitting diodes[J]. Appl. Phys. Express, 2013, 6(6): 062101-062105.

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    ZHAO Zhi-bin, QU Yi, CHEN Hao, QIAO Zhong-liang, LI lin, LI Zai-jin, LIU Guo-jun. Numerical Analysis of AlGaN-Based DUV LED With Al Composition Triangular Gradient P-EBL Structure[J]. OPTICS & OPTOELECTRONIC TECHNOLOGY, 2021, 19(3): 20

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    Paper Information

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    Received: Dec. 21, 2020

    Accepted: --

    Published Online: Aug. 23, 2021

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    DOI:

    CSTR:32186.14.

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