职称：研究员
研究所：应用电子学研究所
研究领域：毫米波与太赫兹电子学
办公电话：+86-10-62765863
电子邮件：duchaohai[at]pku.edu.cn
个人主页：http://scholar.pku.edu.cn/dch
教育工作经历
2021.11 -至 今 北京大学 电子学院 研究员 博士生导师
2013.04 - 2021.11北京大学 信息科学技术学院 研究员 博士生导师
2010.08 - 2013.03中国科学院电子学研究所 助理研究员、副研究员
2011.08 - 2013.02台湾清华大学物理学系 博士后研究员
2005.09 - 2010.07中国科学院电子所 物理电子学 博士
2001.09 - 2005.07电子科技大学 电子科学与技术 学士
主要研究领域
长期专注于毫米波与太赫兹电子学的研究。毫米波-太赫兹波是电磁频谱上有待充分开发的频段，也是宝贵的频谱资源。相关频段的电磁波源是高分辨率雷达、电子对抗、高速率无线通信、生物医疗诊断、核磁共振、核聚变反应堆等国防和科研领域新一代大型电子系统的核心器件。针对毫米波-太赫兹回旋器件开展理论、关键技术与器件的系统性研究工作。
2016年成为电气与电子工程师协会（IEEE）高级会员；曾任教育部重点实验室（电磁场）、科技部重点研发计划（重大仪器、火炬计划、热核聚变）等方面评审专家；承担四个学术期刊的编委工作。获国家自然科学基金优秀青年科学基金（2015）、英国皇家学会牛顿高级学者基金（Newton Advanced Fellowship, Royal Society of London, 2017）、北京市杰出青年科学基金（2021）等人才项目资助。2023年入选国际真空电子学技术委员会（IEEE Vacuum Electronics Technical Committee），任正式委员。
承担国家自然科学基金NSAF联合基金重点基金、优秀青年科学基金、中英人才基金（国际合作交流项目）、面上项目（2项）等，总经费约三千万元，为核心器件发展先进的非线性理论，出版回旋放大器领域内首部英文专著，发表论文200余篇（第一/通讯作者SCI期刊论文62篇，包括Laser & Photonics Review2篇、IEEE系列期刊28篇），获授权国家发明专利28项，发展先进的模拟软件服务于多个国家级项目，提出先进器件方案和研制出具有代表性的大功率毫米波-太赫兹波源和应用系统。2017年获英国皇家学会授予“Newton Advanced Fellowship”荣誉和人才项目资助，组建国际团队研究超高谐波太赫兹器件。
获奖与荣誉
2021 北京市自然科学基金 杰出青年科学基金
2021 IEEE EDS-The Vacuum Electronics Young Scientist Award (1名/年，首位华人)
2018 英国皇家学会 牛顿高级学者（Newton Advanced Fellowship, Royal Society of London）
2015 国家自然科学基金委 优秀青年科学基金
2015 北京市科委 科技新星人才计划
2020 北京大学天创奖教金
2019 北京大学优秀教学团队奖
2017 北京大学教学改革成果奖一等奖
2017 北京大学青年教师基本功大赛三等奖
2015/2017/2018/2021 北京大学电子学系年度优秀教师
代表性学术论著：
专著：
1.Chao-Hai Du, Pu-Kun Liu,《Millimeter-Wave Gyrotron Traveling-Wave Tube Amplifiers》，Springer-Verlag Berlin Heidelberg，ISBN: 978-3-642-54727-0，DOI:10.1007/978-3-642-54728-7, 2014.
2.Jin-Jun Feng, Yu-Bin Gong,Chao-Hai Du, and Adrian Cross,《High-Frequency Vacuum Electron Devices》, MDPI, ISBN: 978-3-0365-5448-8，2022.
论文：
1.Zi-Wen Zhang,Chao-Hai Du*, Juan-Feng Zhu, Fan-Hong Li, Bitao Shen, Xingjun Wang, Pu-Kun Liu，“Free-Electron-Driven Frequency Comb,”Laser & Photonics Reviews, doi.org/ 10.1002/lpor.202200886, Apr. 2023.
2.Zi-Wen Zhang, Juan-Feng Zhu,Chao-Hai Du*, Fei Gao, Feng-Yuan Han, Pu-Kun Liu, “Chiral Plasmons Enable Coherent Vortex Smith–Purcell Radiation”，Laser & Photonics Reviews, vol. 17, no. 1, p.2200420, Jan. 2023.
3.Si-Qi Li,Chao-Hai Du*, Li-Zheng Yin, Zi-Chao Gao, and Fan-Hong Li, “Quasi-bound states in the continuum of localized spoof surface plasmons,”ACS Photonics, vol.9 no.10, pp:3333-3340, Sep. 2022.
4.Si-Qi Li, Fan-Hong Li, andChao-Hai Du*, “Fractional-order localized spoof surface plasmons for in-phase and out of phase power division,”Advanced Theory and Simulations, vol.5, no.12, p. 2200645, Dec. 2022.
5.Jin-Jun Feng*, Yu-Bin Gong*,Chao-Hai Du* and Adrian Cross*, “High-frequency vacuum electron devices,”Electronics, vol.11, no. 5, p.817, Mar. 2022.
6.Zi-Chao Gao,Chao-Hai Du*, Fan-Hong Li, Zi-Wen Zhang, Si-Qi Li, Xiang-Bo Qi, Pu-Kun Liu*, “Design of a 330-GHz frequency tunable gyrotron with a prebunched circuit,”IEEE Transactions on Electron Devices, vol. 69, no. 4, pp:2058-2065, Mar. 2022.
7.Juan-Feng Zhu,Chao-Hai Du*，“Research progress of free-electron radiation based on metamaterials”，Journal of Infrared Millimeter Waves，vol. 2022, no. 1, pp. 61-73, Feb. 2022.
8.Fan-Hong Li,Chao-Hai Du*, Zi-Wen Zhang, Si-Qi Li, Zi-Chao Gao, Pu-Kun Liu, Guo-Wu Ma, Qi-Li Huang, Hong-Ge Ma, Liang Zhang, and Adrian W. Cross, “Design of a 1-THz fourth harmonic gyrotron driven by axis-encircling electron beam,”IEEE Tran. Electron Devices, vol. 69, no. 6, pp:3393-3400, Jun. 2022.
9.Fan-Hong Li ,Chao-Hai Du* , Zi-Wen Zhang , Si-Qi Li , Zi-Chao Gao, Juan-Feng Zhu , Guo-Wu Ma , Qi-Li Huang, Hong-Ge Ma, Liang Zhang , Adrian W. Cross, and Pu-Kun Liu, “Development of a Magnetic Cusp Gun for a 1-THz Harmonic Gyrotron”,IEEE Transactions on Electron Devices, vol.68, no. 12, pp:6505-6511，Dec. 2021.
10.Juan-Feng Zhu,Chao-Hai Du*, Wei E. I. Sha, Zi-Wen Zhang, Zi-Chao Gao, Fan-Hong Li，and Pu-Kun Liu, “A wideband OAM antenna based on chiral harmonic diffraction,”IEEE Antennas and Wireless Propagation Letters, vol. 20, no. 12, pp:2290-2294, Dec. 2021.
11.Juan-Feng Zhu,Chao-Hai Du*, Lu-Yao Bao, Zi-Wen Zhang, and Pu-Kun Liu, “Wideband output Brewster window for terahertz TWT amplifier application,”IEEE Microwave and Wireless Components Letters, vol. 31, no. 2, 133-137,Feb. 2021.
12.Yu-Xiang Wei, Shu-Qing Liu, Ming-Guang Huang, Xian-Xia Li, Jin-Yue Liu,Chao-Hai Du*, Pu-Kun Liu*, “Experiment for evaluating a K-band space TWT electron beam,”IEEE Trans. Electron Devices, vol. 68, no. 7, pp:3596-3603, Jul. 2021.
13.Si-Qi Li,Chao-Hai Du*, Feng-Yuan Han, Yi-Dong Wang, Zi-Chao Gao, Yunhua Tan, and Pu-Kun Liu，"Transverse magnetic modes of localized spoof surface plasmons",Journal of Applied Physics，vol. 130, no. 20, 203104, Nov. 2021.
14.Juan-Feng Zhu,Chao-Hai Du*, Zi-Wen Zhang, Pu-Kun Liu, Liang Zhang, and Adrian W. Cross, “Smith-purcell radiation from helical grating to generate wideband vortex beams,”Optics Letters, vol. 46, no. 18, p:4682, Sep. 2021.
15.Si-Qi Li,Chao-Hai Du*, Feng-Yuan Han, Fan-Hong Li, Zi-Chao Gao, Pu-Kun Liu, “Efficient magnetic-coupling excitation of LSSPs on high-Q multilayer planar-circular-grating resonators,”Optics Express, vol. 29, no. 16, pp:25189-25201, Jul. 2021.
16.Zi-Wen Zhang,Chao-Hai Du*, Juan-Feng Zhu, Feng-Yuan Han, Fan-Hong Li, Zi-Chao Gao, Liang Zhang, Adrian W. Cross, Pu-Kun Liu, “A terahertz vortex beam emitter with tunable topological charge and harmonic excitation,”Journal of Light Wave Technology, vol. 39, no. 19, pp:6231-6238, Oct. 2021.
17.Xin-Chen Yang,Chao-Hai Du*, Zi-Wen Zhang, Tie-Jun Huang, Pu-Kun Liu*, “Linearly polarized high-purity Gaussian beam shaping and coupling for 330GHz/500MHz DNP-NMR Application”,Electronics, vol.10, no.13, p. 1508, Jun. 2021.
18.Xu Zeng,Chao-Hai Du*, An Li, Shang Gao, Zhe-Yuan Wang, Yi-Chi zhang, Zhang-Xiong Zi, and Jin-Jun Feng, “Design and preliminary experiment of W-band broadband TE02 mode gyro-TWT,”Electronics, vol. 10, p. 1950, Aug. 2021.
19.Zi-Chao Gao,Chao-Hai Du*, Fan-Hong Li, and Pu-Kun Liu*, “Terahertz gyotrons with imhomogeneous magnetic fields to suppress mode competition and enhance efficiency,”Journal of Applied Physics, vol. 129, p. 043306, Jan. 2021.
20.Juan-Feng Zhu,Chao-Hai Du*, “Research progress of free-electron radiation based on metamaterials”,Journal of Infrared and Millimeter Waves, vol.41, no.1, 105-117, Feb.2022.
21.Hui-Qi Bian,Chao-Hai Du*, Shi Pan, Pu-Kun Liu*, “Design and analysis of broadband quasi-optical mode converter with a Denisov launcher,”Journal of Infrared Millimeter Waves, vol. 39, no. 5, pp:567-575, Oct. 2020.
22.Fan-Hong Li,Chao-Hai Du*, Zi-Chao Gao, Shi Pan, Liang Zhang, Pu-Kun Liu, K. Ronald, and Adrian W. Cross, Theoretical Study of a W-Band-Covering Frequency Tunable Gyrotron,IEEE Trans. Electron Devices, vol. 67, no. 2, pp:659-666, Feb. 2020.
23.Zi-Chao Gao,Chao-Hai Du*, Fan-Hong Li, Shi Pan, Zi-Wen Zhang, Pu-Kun Liu*, “Strong Dispersive Propagation of Terahertz Wave: Time‐Domain Self‐Consistent Modeling of Metallic Wall Losses”,Advanced Theory and Simulations, vol. 3, no. 3, p. 1900218, Mar. 2020.
24.Juan-Feng Zhu,Chao-Hai Du*, Tie-Jun Huang, Lu-Yao Bao, Pu-Kun Liu, "Free-electron-driven beam-scanning terahertz radiation,"Optics Express, Vol. 27, no. 18, pp. 26192-26202, Aug. 2019.
25.Juan-Feng Zhu,Chao-Hai Du*, Lu-Yao Bao, Pu-Kun Liu*，“Regenerated amplification of terahertz spoof surface plasmon radiation,”New Journal of Physics, vol.21, no.033021, Mar. 2019.
26.Juan-Feng Zhu,Chao-Hai Du*, Fan-Hong Li, Lu-Yao Bao, Pu-Kun Liu, "Free-electron-driven multi-frequency terahertz radiation on a super-grating structure",IEEE Access，vol.7, pp: 181184 - 181190, Aug. 2019.
27.Shi Pan,Chao-Hai Du*, Hui-Qi Bian, Zi-Chao Gao, Fan-Hong Li, Pu-Kun Liu*,“Terahertz broadband whispering-gallery mode Gyrotron backward-wave oscillator”，IEEE Trans. Electron Devices, vol.66, no. 5, pp:2389-2395, 2019.
28.Xiao Ji,Chao-Hai Du*, and Pu-Kun Liu*, “Terahertz Brewster window for ultra-broadband gyrotron application,”IEEE Microwave and Wireless Components Letters, vol. 28, no. 9, 855-857, Aug. 2018.
29.Shi Pan,Chao-Hai Du*, Zi-Chao Gao, Hui-Qi Bian, and Pu-Kun Liu*, “Electronic-tuning frequency stabilization of a THz gyrotron oscillator,”IEEE Trans. Electron Devices, vol. 65, no. 8, pp.3466-3472, Aug. 2018.
30.Hui-Qi Bian,Chao-Hai Du*, Shi Pan, Pu-Kun Liu*, “Terahertz frequency- and mode-insensitive broadband quasi-optical converter antenna system,”Journal of Infrared Millimeter and Terahertz Waves, 065-1078, Jul. 2018.
31.Chao-Hai Du, Shi Pan, Hui-Qi Bian, Pu-Kun Liu, “Time-domain multi-mode analysis of a THz gyro-TWT amplifier”,IEEE Trans. Electron Devices, vol.65, no.4, pp:1550-1557, Apr. 2018.
32.Li Luo,Chao-Hai Du*, Xiang-Bo Qi, Zheng-Di Li, Shi Pan, Ming-Guang Huang, and Pu-Kun Liu*, “Controllable thermal-frequency tuning of a THz gyrotron,”IEEE Trans. Electron Devices, vol. 65, no. 2, pp:695-703, Feb. 2018.
33.Shi Pan,Chao-Hai Du*, Xiang-Bo Qi, and Pu-Kun Liu*, “Broadband terahertz power extracting by using electron cyclotron maser”,Scientific Reports, vol. 7, p. 7265 Aug. 2017.
34.Xiang-Bo Qi,Chao-Hai Du*, Shi. Pan, Xiao Ji, Bin Huang, and Pu-Kun Liu*, “Terahertz broadband-tunable mini-gyrotronwith a pulse magnet,”IEEE Trans. Electron Devices, vol. 64, no. 2, pp. 527–535, Feb. 2017.
35.Chao-Hai Du, Xiang-Bo Qi, and Pu-Kun Liu*, “Theoretical study of a broadband quasi-optical mode converter for pulse gyrotron devices,”IEEE Trans. Plasma Science, vol. 44, no.10, pp: 2348-2355, Oct. 2016.
36.Xiang-Bo Qi,Chao-Hai Du*, and Pu-Kun Liu*, “Broadband continuous frequency tuning in a terahertz gyrotron with tapered cavity”,IEEE Trans. Electron Devices, vol. 62, no. 12, pp.4278-4284, Dec. 2015.
37.Xiang-Bo Qi,Chao-Hai Du*, and Pu-Kun Liu*, “High-efficiency excitation of a third harmonic gyrotron,”IEEE Trans. Electron Devices, vol. 62, no. 10, pp.3399-3405, Oct. 2015.
38.Chao-Hai Du, Xiang-Bo Qi, Bao-Liang Hao, Tsun-Hsu Chang, and Pu-Kun Liu*, “Conformal cross-flow axis-encircling electron beam for driving THz harmonic gyrotron,”IEEE Electron Device Letters, vol. 36, no. 9, pp: 960-962, Sep. 2015.
39.Chao-Hai Du, Xiang-Bo Qi, Ling-Bao Kong, Pu-Kun Liu*, Zheng-Di Li, Shou-Xi Xu, Zhi-Hui Geng, and Liu Xiao, “Broadband tunable pre-bunched electron cyclotron maser for terahertz application,”IEEE Trans. Terahertz Science and Technology, vol. 5, no. 2, pp:236-243, Mar. 2015.
40.Chao-Hai Du, Hsun Lee, Xiang-Bo Qi, Pu-Kun Liu*, and Tsun-Hsu Chang*, “Theoretical study of a fourth-harmonic 400-GHz gyrotron backward-wave oscillator,”IEEE Trans. Electron Devices, vol. 62, no. 1, pp: 207-212, Jan. 2015.
科研项目情况
承担毫米波-太赫兹器件方面的国家级科研项目超过10项，以国家自然科学基金委系列性科研课题为核心，近十年研究经费总计约三千万元。
1.北京市自然科学基金 杰出青年科学基金（JQ21011），“太赫兹电子学”，100万元，启动，负责人.
2.国家自然科学基金面上项目，等离激元真空电子学关键问题研究（No. 62271011），2023/01-2026/12, 53万，执行，负责人.
3.国家自然科学基金重点项目(NSAF基金No. U1830201)，“基于大回旋电子注的超高谐波回旋管的研究”，2019/01-2022/12，303万元，结题，负责人.
4.国家自然科学基金优秀青年科学基金项目（NFSC No. 61522101），毫米波与太赫兹电子学，2016/01-2018/12，150万元，结题，负责人.
5.国家重点研发计划“大科学装置前沿研究”课题“强磁场太赫兹回旋管理论设计与研制”（2021YFA1600302），2022/01-2026/12，620万元，启动，负责人.
6.英国皇家学会牛顿高级学者（Newton Advanced Fellowship）基金项目（RS No. NAF\R1\180121），High-Harmonic Terahertz Gyrotron Using Meta-surface Cavity，联合团队Physcis Department, University of Strathclyde, UK，2018/03-2020/12,11万英镑,结题，负责人.
7.国家自然科学基金委中英人才项目（NFSC No. 617110474），基于超表面谐振腔的高次谐波回旋管, 2018/03-2020/12,50万元，执行，负责人.
8.国家自然科学基金面上项目（NFSC No. 11275206）,基于常数正则角动量阴极的大回旋电子注发射系统，2013/01-2016/12，79万元，结题，负责人.
9.国家自然科学基金面上项目（NFSC No. 61072024）,新机制回旋行波管放大器的研究，2010/01-2013/12，39万元，结题，负责人.
10.北京市科技新星计划人才项目（2016B011），太赫兹辐射源及其生物医学应用，2016/1-2018/12，35万元，结题，负责人.
评审专家
2022-至今 教育部重点实验室立项评审专家
2017-至今国家科技部重点研发计划专项评审专家
基础科研条件与重大科学仪器设备重点专项 2019
大科学装置前沿研究（火炬计划）重点专项 2017
国家磁约束聚变能发展研究重点专项 2018/2020/2021/2022
学术组织会员
2023 IEEE EDS真空电子学技术委员会 委 员
2023 IEEE NPSS北京分会脉冲功率源 协 调 人
2021 毫米波与太赫兹北京市重点实验室 学术委员会委员
2021 电子学报 青年编委
2021 Chinese Journal of Electronics 青年编委
2021 ELECTRONICS Guest Editor
2019 红外与毫米波学报 编 委
2018 英国皇家学会(Royal Society) 牛顿高级学者（Newton Advanced Fellowship）
2017 北京大学电子学系学科发展委员会 秘 书
2016 电气与电子工程师协会（IEEE） 高级会员
2015 中国电子学会（CIE）高级会员
2015 中国电子学会青年科学家俱乐部会员
