张勇辉 - 河北工业大学 - 电子信息工程学院

个人简介

2003.09-2007.07 河北工业大学本科 2007.09-2010.07 北京工业大学硕士 2010.07-2012.09 LED光公司工程师 2012.09-2015.07 中科院半导体研究所博士 2015.09-至今河北工业大学讲师

研究领域

主要从事基于纳米制造技术的氮化镓微纳结构LED研究。重点研究蓝宝石纳米图形衬底，光子晶体及core-shell等量子效率提升技术。

近期论文

查看导师新发文章（温馨提示：请注意重名现象，建议点开原文通过作者单位确认）

(1) Zhang yonghui, Zhang Zihui, Geng Chong, Xu shu, Wei Tongbo* and Wengang Bi, “Versatile nanosphere lithography technique combining multiple-exposure nanosphere lens lithography and nanosphere template lithography” , Chinese Optics Letters, 2017, 15(6):1671 (2) Zhang Yonghui, Wei Tongbo*, Xiong Zhuo, Chen Yu, Zhen Aigong, Shan Liang, Zhao Yun, Hu Qiang, Li Jinmin, Wang Junxi, Enhancing optical power of GaN-based light-emitting diodes by nanopatterning on indium tin oxide with tunable fill factor using multiple-exposure nanosphere-lens lithography, Journal of Applied Physics, 2014, 116(1): 194301 (3) Zhang Yonghui, Wei Tongbo*, Xiong Zhuo, Shang Liang, Tian Yingdong, Zhao Yun, Zhou Pengyu, Wang Junxi, Li Jinmin, Enhanced optical power of GaN-based light-emitting diode with compound photonic crystals by multiple-exposure nanosphere-lens lithography, Applied Physics Letters, 2014, 105(1): 013108 (4) Zhang Yonghui, Wei Tongbo*, Wang Junxi, Fan Chao, Chen Yu，Hu Qiang, Li Jinmin, Efficiency improvement of InGaN light emitting diodes with embedded self-assembled SiO2 nanosphere arrays, Journal of Crystal Growth, 2014, 394: 7-10 (5) Zhang Yonghui，Wei Tongbo*，Wang Junxi，Lan Ding，Chen Yu, Hu Qiang，Lu Hongxi, Li Jinmin, The improvement of GaN-based light-emitting diodes using nanopatterned sapphire substrate with small pattern spacing, AIP Advances, 2014, 4(2): 027123 (6) Zhang, Yonghui, Guo Weiling*, Gao Wei, Li Chunwei, Ding Tianping，Properties of the ITO layer in a novel red light-emitting diode, Journal of Semiconductors, 2010, 31(04): 9-13 (7) Shan Liang, Wei Tongbo*, Sun Yuanping, Zhang Yonghui, Zhen Aigon, Xiong Zhuo, Wei Yang, Yuan Guodong, Wang Junxi, Li, Jinmin, Super-aligned carbon nanotubes patterned sapphire substrate to improve quantum efficiency of InGaN/GaN light-emitting diodes, Optics Express, 2015, 23(15): A957-A965 (8) Zhen Aigong, Ma Ping*，Zhang Yonghui, Guo Enqing, Tian Yingdong, Liu Boting, Guo Shikuan, Shan Liang, Wang Junxi, Li Jinmin, Embeded photonic crystal at the interface of p-GaN and Ag reflector to improve light extraction of GaN-based flip-chip light-emitting diode, Applied Physics Letters, 2014, 105(25):251103