Chinese Journal of Lasers, Volume. 42, Issue 10, 1006004(2015)

Enhancing Luminescent Properties of GaN-Based LED and Improving Optical and Electrical Properties of GaN Epitaxial Wafers with Excimer Laser Irradiation

Tan Haoqi1、*, Zhao Yan1, Xu Chen2, and Jiang Yijian1
Author Affiliations
  • 1[in Chinese]
  • 2[in Chinese]
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    References(15)

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    [2] [2] Reshchikov M A, Morkoc H. Luminescence properties of defects in GaN[J]. J Appl Phys, 2005, 97(6): 061301.

    [3] [3] Rhode S K, Horton M K, Kappers M J, et al.. Mg doping affects dislocation core structures in GaN[J]. Phys Rev Lett, 2013, 111(2): 025502.

    [4] [4] Chen Xinlian, Kong Fanmin, Li Kang, et al.. Improvement of light extraction efficiency of GaN-based blue light-emitting diode by disorder photonic crystals[J]. Acta Phys Sinica, 2013, 62(1): 017805.

    [5] [5] Lin Y J, Liu W F, Lee C T. Excimer-laser-induced activation of Mg-doped GaN layers[J]. Appl Phys Lett, 2004, 84(14): 2515-2517.

    [6] [6] Xie Shiyong, Zheng Youdou, Chen Peng, et al.. Photoluminescence of Mg- implanted GaN[J]. Chinese J Semiconductors, 2002, 23(2): 149-152.

    [7] [7] Zhou Maiyu, Zhou Lei, Zheng Nan, et al.. Investigation on properties of p-i-n structured GaN photodetectors[J]. Chinese J Lasers, 2011, 38(1): 0117001.

    [8] [8] Bennett S E. Dislocations and their reduction in GaN[J]. Mater Sci Tech Lond, 2010, 26(9): 1017-1028.

    [9] [9] Kim D J, Kim H M, Han M G, et al.. Effects of KrF (248 nm) excimer laser irradiation on electrical and optical properties of GaN: Mg[J]. J Vac Sci Technol B, 2003, 21(2): 641-644.

    [10] [10] Pearton S J, Deist R, Ren F, et al.. Review of radiation damage in GaN-based materials and devices[J]. J Vac Sci Technol A, 2013, 31(5): 050801.

    [11] [11] Wang G H, Wong T C, Wang X C, et al.. Reduced contact resistance and improved surface morphology of Ohmic contacts on GaN employing KrF laser irradiation[J]. Jap J Appl Phys, 2011, 50(4S): 04DF06.

    [12] [12] Oh M S, Hwang D K, Lim J H, et al.. Low resistance nonalloyed Ni/Au Ohmic contacts to p-GaN irradiated by KrF excimer laser[J]. Appl Phys Lett, 2006, 89(4): 042107.

    [13] [13] Zhao Man, Zhao Mei, Fan Xiuying, et al.. Effects of thermal annealing on the properties of GaN metal-semiconductor-metal UV photodetectors[J]. Chinese J Lasers, 2010, 37(3): 822-825.

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    Tan Haoqi, Zhao Yan, Xu Chen, Jiang Yijian. Enhancing Luminescent Properties of GaN-Based LED and Improving Optical and Electrical Properties of GaN Epitaxial Wafers with Excimer Laser Irradiation[J]. Chinese Journal of Lasers, 2015, 42(10): 1006004

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    Paper Information

    Category: Materials

    Received: Apr. 17, 2015

    Accepted: --

    Published Online: Sep. 24, 2022

    The Author Email: Haoqi Tan (s201213007@emails.bjut.edu.cn)

    DOI:10.3788/cjl201542.1006004

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