【研究方向】

加速器物理

       (1) 近年来主要研究兴趣为多粒子束流动力学/束流集体效应，束流集体效应是加速器中由于束流流强/电荷量因素而引起的物理效应，是限制机器性能的重要因素。束流集体效应的来源因素多样，包括：束流自身的电磁场（空间电荷效应、束内散射、托歇克散射、同步辐射），真空元器件尾场/阻抗（高频腔、电阻壁、几何结构等），与其他粒子或束流的作用（残余气体、离子效应、电子云、对撞机的束束相互作用）等。

   (2) 早前研究方向包括尾场辐射、Smith-Purcell 辐射、自由电子激光、光阴极电子枪及其驱动激光整形、基于加速器的太赫兹辐射源等。

【期刊论文列表】

[35] Tianlong He*, Weiwei Li, Zhenghe Bai, and Weimin Li. Analytic formulas for the D-mode Robinson instability.  Phys. Rev. Accel. Beams 2024

[34] Chuwen Luo, Penghui Yang, Weiwei Li, Nan Hu, Gangwen Liu, Weimin Li, and Lin Wang.  Simulation study of intra-beam scattering effect in the HALF storage ring with Piwinski model, Radiation Detection Technology and Methods 2024

[33] Weiwei Li, Tianlong He, Zhenghe Bai,Terahertz scale microbunching instability driven by high resistivity nonevaporable getter coating resistive-wall impedance. Physical Review Accelerators and Beams, 2024

[32] Tianlong He*, Weiwei Li*, Zhenghe Bai, and Weimin Li.Mode-zero Robinson instability in the presence of passive superconducting harmonic cavities. Phys. Rev. Accel. Beams,2023

[31] Peng-Hui Yang, Gang-Wen Liu, Jian-Hao Xu, Wei-Wei Li, Tian-Long He* & Zheng-He Bai*.Design and comparison of hybrid multi-bend achromat lattices for HALF storage ring. Nuclear Science and Techniques,2023

[30] 白正贺，刘刚文，何天龙，李伟伟，杨鹏辉，李为民，张善才, 王琳，冯光耀.合肥先进光源储存环初步物理设计. 强激光与粒子束,2022

[29] 罗楚文, 刘刚文, 李伟伟, 胡楠, 李为民, 白正贺, 王琳.束内散射效应下HALF储存环物理参数的优化设计. 强激光与粒子束,2022

[28] Yunpeng Zhu,Yuanfang Xu,Heting Li*,Zhouyu Zhao,Weiwei Li.Study on spectral gap in FELiChEM infrared free-electron laser.[J]. Nuclear Inst. and Methods in Physics Research, A,2022

[27] Wang, Wen-Xing ;Li, Cheng ;He, Zhi-Gang* ;Zhang, Shan-Cai* ;Huang, Rui-Xuan ;Li, Wei-Wei ;Lu, Ping ;Li, Chuan ;Tang, Lei-Lei ;Shang, Feng-Lei ;Wu, Fang-Fang ;Jia, Da-Chun ;Zhang, Hai-Yan ;Wang, Wei.Commissioning the photocathode radio frequency gun: a candidate electron source for Hefei Advanced Light Facility. Nuclear Science and Techniques,2022

[26] Tianlong He*,Weiwei Li*,Zhenghe Bai*,Lin Wang.Periodic transient beam loading effect with passive harmonic cavities in electron storage rings.[J]. Phys. Rev. Accel. Beams,2022

[25] Tianlong He,Weiwei Li*,Zhenghe Bai,Lin Wang.Numerical solution of the coupled Haïssinski equations for the equilibrium state of an arbitrary bunch train in an electron storage ring. Nuclear Inst. and Methods in Physics Research, A,2021

[24] Tianlong He*,Weiwei Li*,Zhenghe Bai,Lin Wang.Longitudinal equilibrium density distribution of arbitrary filled bunches in presence of a passive harmonic cavity and the short range wakefield.[J]. Phys. Rev. Accel. Beams,2021

[23] Weihao Liu*,Liwen Zhang,Zijia Yu,Yucheng Liu,Weiwei Li*,Qika Jia,Baogen Sun,Hongliang Xu,Wenxin Liu*.Coherent terahertz emission from free-electron-driven Fabry–P´erot resonators with coupled grooves. J. Phys. D: Appl. Phys.,2021

[22] Shimin Jiang,Weiwei Li*,Zhigang He*,Qika Jia,Lin Wang.Intrinsically reducing divergence angle of Cherenkov radiation from dielectric capillary. Optics Letters,2020

[21] W. Li,Z. Zhao,R. Huang,Z. He*,H. Li*,Q. Jia,L. Wang.Fully 3D time-dependent simulation of free electron laser within an overmoded rectangular waveguide. Journal of Instrumentation,2020

[20] Weiwei Li,Yucheng Liu.Weihao Liu*.Spectrum discretization of Smith–Purcell radiation for efficient multicolor terahertz emission. J. Phys. D: Appl. Phys,2020

[19] Zhouyu Zhao,Heting Li*,Weiwei Li,Qika Jia,Shimin Jiang,Lin Wang.Generating three-color pulses in high-gain harmonic-generation free-electron lasers with a tilted electron bunch. J. Synchrotron Rad.,2019

[18] Weiwei Li,Shimin Jiang,Zhigang He*,Qika Jia,Lin Wang.Proposal and numerical studies of a terahertz Cherenkov free electron laser driven by a non-ultra relativistic bunched electron beam.[J]. Nuclear Inst. and Methods in Physics Research, A,2019

[17] Shimin Jiang,Weiwei Li*,Zhigang He*,Ruixuan Huang,Qika Jia,Lin Wang.High power THz coherent Cherenkov radiation based on a separated dielectric loaded waveguide.[R]. Nuclear Inst. and Methods in Physics Research, A,2019

[16] Ruixuan Huang, Haoran Zhang, Weiwei Li, Zhigang He* , Lin Wang* , Qika Jia, Yalin Lu.Proposition of a femtosecond pulse radiolysis with terahertz probe pulses. Radiation Physics and Chemistry,2019

[15] Ruixuan Huang,Weiwei Li*,Zhouyu Zhao, Heting Li, Jigang Wang, Tian Ma, Qiuping Huang, Zhigang He, Qika Jia, Lin Wang,Yalin Lu*.Design of a Pre-Bunched THz Free Electron Laser. Particles,2018

[14] Shimin Jiang,Weiwei Li*,Zhigang He*,Qika Jia.High-Gradient Cherenkov Radiation Based on a New Dielectric-Loaded Waveguide. Particles,2018

[13] Ruixuan Huang, Zhigang He*, Biaobin Li, Shancai Zhang, Weiwei Li, Qika Jia, Lin Wang.Generation of high brightness electron beam by brake-applied velocity bunching with a relatively low energy chirp. Nuclear Inst. and Methods in Physics Research, A,2017

[12] Biaobin Li,Zhigang He*,Weiwei Li*,Qika Jia,Lin Wang.Simultaneously coherent excitation of multi-modes THz radiation from dielectric loaded waveguide by pre-bunched electron beam. J. Phys. D: Appl. Phys.,2017

[11] Weiwei Li,Yuanfang Xu,Zhigang He*,Qika Jia,Lin Wang.Enhancement of Coherent THz Smith-Purcell Radiation by Resonance Overlapping. JOURNAL OF INFRARED MILLIMETER AND TERAHERTZ WAVES,2017,38(1):12-21.

[10] Weiwei Li, Zhigang He*, Yalin Lu*, Ruixuan Huang, Weihao Liu, Qika Jia, Lin Wang. Tunable THz radiation source from dielectric loaded waveguide excited by nonrelativistic electron bunch trains. Phys. Rev. Accel. Beams,2016

[9] R Pompili, M P Anania, M Bellaveglia, A Biagioni, G Castorina, E Chiadroni, A Cianchi, M Croia, D Di Giovenale, M Ferrario, F Filippi, A Gallo, G Gatti, F Giorgianni, A Giribono,W Li, S Lupi, A Mostacci, M Petrarca, L Piersanti, G Di Pirro, S Romeo,J Scifo, V Shpakov, C Vaccarezza and F Villa.Femtosecond timing-jitter between photo-cathode laser and ultra-short electron bunches by means of hybrid compression. New J. Phys.,2016

[8] Weiwei Li, YALIN LU, Zhigang He*,QIKA JIA,LIN WANG.Harmonics generation of a terahertz wakefield free-electron laser from a dielectric loaded waveguide excited by a direct current electron beam. Optics Letters,2016.

[7] Weiwei Li,Weihao Liu*,Qika Jia.Investigation on the special Smith-Purcell radiation from a nano-scale rectangular metallic grating.AIP ADVANCES,2016

[6] Weihao Liu, Yalin Lu, Zhigang He*, Weiwei Li, Lin Wang, and Qika Jia.Broad-tunable terahertz source with over-mode waveguide driven by train of electron bunches. OPTICS EXPRESS,2016

[5] Weihao Liu*, Weiwei Li, Zhigang He*, Qika Jia.Theory of the special Smith-Purcell radiation from a rectangular grating. AIP Advances,2015

[4] Zhigang He* , Yuanfang Xu, Weiwei Li, Qika Jia.Generation of quasiequally spaced ultrashort microbunches in a photocathode rf gun. Nuclear Instruments and Methods in Physics Research A,2015

[3] Weiwei Li,Zhigang He*,Qika Jia. Compact narrow-band THz radiation source based on photocathode rf gun. Chinese Physics C,2014

[2] Weiwei Li,Zhigang He*,Qika Jia. Electron bunch length measurement with a wakefield radiation decelerator. Phys. Rev. ST Accel. Beams,2014

[1] Weiwei Li,Zhigang He*,Qika Jia. Generation and measurement of sub-picosecond electron bunch in photocathode rf gun. Chinese Physics C,2013

【科研项目】

[5] 非蒸散型吸气剂镀膜电阻壁阻抗驱动的微束团不稳定性研究, 国家自然科学基金, 面上项目, 2025-2028, 53万元, 主持

[4] 新一代2-7GeV能区超高亮度正负电子对撞机关键加速器物理问题研究, 国家自然科学基金, 专项项目, 2024-2027, 340万元, 子课题负责人

[3] 基于MeV电子束激励慢波波导结构的太赫兹尾场辐射源研究, 国家自然科学基金委, 青年项目, 2018-2020, 23万元, 主持

[2] 基于电子束的紧凑型高功率宽带太赫兹辐射源研究, 中国博士后科学基金会, 面上项目，2017-2018, 5万元, 主持

[1] 太赫兹尾场辐射光路传输设计研究, 中央高校基本科研业务费, 重要方向培育基金, 校级项目, 2017-2019, 10万元, 主持