北京工业大学

徐晨，北京工业大学信息学部教授，博士生导师

光电子技术教育部重点实验室主任

国家重点研发计划“战略性先进电子材料”重点专项总体专家

主要从事半导体光电子材料和器件的研究教学工作。

研究方向：微纳结构半导体光电子器件，大功率半导体激光器，石墨烯CVD生长和应用等。

主持和承担国家863计划、973计划、国家自然科学基金及其他国家和省部级重点科研项目几十项。研制出多种性能优异的半导体激光器、LED和探测器。其中所研发的高亮度红光LED技术成功实现技术转让600万美元，并获风险投资3000万美元在北京实现产业化生产。获北京市科学技术一等奖。国家发明专利授权10余项。近几年在Appl Phys Lett, Opt Lett, IEEE系列等国际重要学术刊物上发表论文60余篇。培养博士和硕士研究生40余人。

近期部分论文：

(1) Xu Kun, Xu Chen*, et al, Graphene transparent electrodes grown by rapid chemical vapor deposition with ultrathin indium tin oxide contact layers for GaN light emitting diodes,
Applied Physics Letters, Vol.102, 162102（2013），162102-1-5
(2)Xu Kun, Xu Chen*, et al, GaN nanorod light emitting diodes with suspended graphene transparent electrodes grown by rapid chemical vapor deposition",
Applied Physics Letters,Vol.103, Issue 22,222105-1-5),  (2013),
(3)Meng Xun, Chen Xu*, et al， Wide Operation Range In-Phase Coherently Coupled Vertical Cavity Surface Emitting Laser Based on Proton Implantation，
Optics Letters, Vol. 40, No.10, May 15, 2015
(4)Yiyang Xie，Chen Xu,*et al，Polarization stable low threshold current single fundamental mode VCSELs，Optical Materials Express, 5, 1998-2005, 2015 
(5) Qi Liu, Jun Deng, Chen Xu*,et al. “High responsivity sensing of unfocused laser and white light using graphene photodetectors grown by chemical vapor deposition.”
Optical Materials Express 6.7(2016)
(6) Yibo Dong, Jun Han, Chen Xu*, et al. “High Light Extraction Efficiency AlGaInP LEDs with Proton Implanted Current Blocking Layer.”IEEE Electron Device Letters, VOL. 88, NO. 6, JUNE 2016
(7)Hai-Liang Ge, Chen Xu*, et al,Enhanced performance of photonic crystal GaN light-emitting diodes with graphene transparent electrodes,Nanoscale Research Letters ,  10:103, 2015，
(8)Kun Xu, Chen Xu*,et al, Graphene GaN-Based Schottky Ultraviolet Detectors,
IEEE Transactions on Electron Devices,  Issue: 99，2015,
(9) Ming-Ming Mao, Chen Xu*,et al, Implant-Defined 33 In-Phase Coherently Coupled Vertical Cavity Surface Emitting Lasers ,IEEE Photonics Journal, Vol.5, No. 6, 2013，1502606，
(10)Wang Guo, Chen Xu*, et al, Rapid chemical vapor deposition of graphene on liquid copper，Synthetic Metals，Vol. 216, pp.93–97, June 2016,
(11) Ming-Ming Mao, Chen Xu*, et al， High beam quality of in-phase coherent coupling 2-D VCSEL s based on proton-implantation，
IEEE Photonics Technology  Letters,Vol26，Issue 4 ,2014 ,pp395-397。
(12)Yi-Yang Xie, Qiang Kan, Chen Xu*, et al，“Low Threshold Current Single-Fundamental-Mode Photonic Crystal VCSELs” ，IEEE Photonics Technology Letters, Vol. 24, No. 6, 2012，466，
(13)Meng Xun, Chen Xu*,“Modal Properties of 2-D Implant-Defined Coherently Coupled VerticaCavity Surface-Emitting Laser ”,IEEE Journal of Quantum Electronics, vol. 51, no. 1, 2015,
(14)Meng Xun, Chen Xu*, et al, “Phase tuning in two-dimensional coherently coupled vertical-cavity surface-emitting laser ”,Applied Optics, Vol. 55, No. 20,pp. 5439-5443,July 10 2016

E-mail：xuchen58@bjut.edu.cn，

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