【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】

详见： https://www.researchgate.net/profile/Weiwei-Li-10/publications

其中第一/通讯作者如下：

[1] Weiwei Li, Zhigang He*, Qika Jia. Generation and measurement of sub-picosecond electron bunch in photocathode rf gun. Chinese Phys. C 37, 127002 (2013).

[2] Weiwei Li, Zhigang He*, Qika Jia. Compact narrow-band THz radiation source based on photocathode rf gun. Chinese Phys. C 38, 047003 (2014).

[3] Weiwei Li, Zhigang He*, Qika Jia. Electron bunch length measurement with a wakefield radiation decelerator. Phys. Rev. ST Accel. Beams 17, 042801 (2014).

[4] Weiwei Li, Weihao Liu*, Qika Jia. Investigation on the special Smith-Purcell radiation from a nano-scale rectangular metallic grating. AIP Advances 6, 035202 (2016).

[5] 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. Opt. Lett. 41, 2458 (2016).

[6] 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 19, 104701 (2016).

[7] Weiwei Li, Yuanfang Xu , Zhigang He*, Qika Jia, Lin Wang. Enhancement of Coherent THz Smith-Purcell Radiation by Resonance Overlapping. J. Infrared Milli. Terahz Waves 38, 12–21 (2017).

[8] Biaobin Li, Yalin Lu, 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. 50, 075104 (2017).

[9] Ruixuan Huang, Weiwei Li*, Zhouyu Zhao, Heting Li, Jigang Wang, Tian Ma, Qingping Huang, Zhigang He, Qika Jia, Lin Wang, Yalin Lu*. Pre-bunched THz Free Electron Laser. Particles 1, 21 (2018).

[10] Shimin Jiang, Weiwei Li*, Zhigang He*, Qika Jia. High-Gradient Cherenkov Radiation Based on a New Dielectric-Loaded Waveguide. Particles 1, 22 (2018).

[11] Shimin Jiang, Weiwei Li*, Zhigang He*, Ruixuan Huang, Qika Jia, Lin Wang, Yalin Lu. High power THz coherent Cherenkov radiation based on a separated dielectric loaded waveguide. Nucl. Instrum. Methods Phys. Res. A 923, 45–50 (2019).

[12] Weiwei Li, Shimin Jiang, Zhigang He*, Qika Jia, Lin Wang, Yalin Lu*. Proposal and numerical studies of a terahertz Cherenkov free electron laser driven by a non-ultra relativistic bunched electron beam. Nucl. Instrum. Methods Phys. Res. A 931, 75 (2019).

[13] Shimin Jiang, Weiwei Li*, Zhigang He*, Qika Jia, Lin Wang. Intrinsically reducing divergence angle of Cherenkov radiation from dielectric capillary. Opt. Lett. 45, 5416 (2020).

[14] Weiwei Li, Zhouyu Zhao, Ruixuan Huang, Zhigang He*, Heting Li*, Qika Jia, Lin Wang. Fully 3D time-dependent simulation of free electron laser within an overmoded rectangular waveguide. JINST 15, P03008 (2020).

[15]  Weiwei Li, Yucheng Liu, Weihao Liu*, Lin Wang. Spectrum discretization of Smith–Purcell radiation for efficient multicolor terahertz emission. J. Phys. D: Appl. Phys. 53, 185107 (2020).

[16] Weihao Liu*, Liwen Zhang, Zijia Yu, Yucheng Liu, Weiwei Li*, Qika Jia, Baogen Sun, Hongliang Xu and Wenxin Liu*,  Coherent terahertz emission from free-electron-driven Fabry–Pérot resonators with coupled grooves. J. Phys. D: Appl. Phys. 54, 055104 (2021).

[17] 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. Phys. Rev. Accel. Beams 24, 044401 (2021)

[18] Tianlong He, Weiwei Li*, Zhenghe Bai, Lin Wang. Numerical solution of the coupled Haissinski equations for the equilibrium state of an arbitrary bunch train in an electron storage ring. Nucl. Instrum. Methods Phys. Res. A 1006, 165434 (2021).

[19] Tianlong He*, Weiwei Li*, Zhenghe Bai*, Lin Wang. Periodic transient beam loading effect with passive harmonic cavities in electron storage rings. Phys. Rev. Accel. Beams 25, 024401 (2022).

[20] Tianlong He*, Weiwei Li*, Zhenghe Bai, Weimin Li. Mode-zero Robinson instability in the presence of passive superconducting harmonic cavities. Phys. Rev. Accel. Beams 26, 064403 (2023).

[21] Weiwei Li, Tianlong He*, Zhenghe Bai“Terahertz scale microbunching instability driven by high resistivity nonevaporable getter coating resistive-wall impedance,” Phys. Rev. Accel. Beams 27, 034401 (2024).

[22] Weiwei Li, You Sun, Xiaoyu Liu, Tianlong He*, Zhenghe Bai. Study on transverse coupled-bunch instabilities driven by high order modes in the HALF storage ring. Nucl. Instrum. Methods Phys. Res. A 1083, 171104 (2026).