2012年于电子科技大学大学获得真空电子技术专业本科学位、2019年于电子科技大学大学获得物理电子学专业博士学位。 2019年8月-至今任职于中国工程物理研究院应用电子学研究所。 担任真空电子技术期刊青年编委，担任IEEE Electron Device Letters、IEEE Transactions on Electron Devices、Physics of Plasmas等领域SCI期刊审稿人。

招生专业：高功率微波产生及应用技术、毫米波及亚毫米波技术、高功率微波技术等专业； 研究方向：微波、毫米波相对论速调管放大器，相对论返波管，新型高功率微波源,人工智能与高功率微波技术交叉研究等方向；高功率微波系统及应用研究。

1.某部背景预研项目，4000万，2023-2025，分系统副主任设计师 2.基于谐波调制增强的高效率X/Ka三倍频放大器产生高功率毫米波辐射的机理研究，国家自然科学基金青年项目，2024-2026，30万，主持 3.周期反转磁场对强流相对论电子束聚焦理论与实验研究，国防基础科研计划、重点项目，2021-2023，110万，主持 4.XXX放大器技术研究，创新特区，2017-2021，800万，主持 5.Ka波段高过模同轴RKA中模式控制关键技术研究，高功率微波技术重点实验室基金，2020-2022，25万，主持 6.无磁场约束强流相对论电子束产生的研究，院培育项目，2020年，10万，主持 期刊论文： [1]Hezhang Zhao, Hu He, Shifeng Li*, et al., “KlyH: 1D Disk Model-Based Large-Signal Simulation Software for Klystrons,” Electronics, Vol. 2025, No. 14, pp. 2223, May 2025. [2]L. Sun et al. S. Li*, "Compact, Stable, Repetitive GW-Level S-Band Multibeam Relativistic Klystron Amplifier Operating Over a Longer Period in a Lower Magnetic Field," IEEE Transactions on Electron Devices, vol. 70, no. 12, pp. 6571-6578, Dec 2023. [3]S. Li et al., "Demonstration of a Ka-Band Oversized Coaxial Multi-Beam Relativistic Klystron Amplifier for High Power Millimeter-Wave Radiation," IEEE Electron Device Letters, vol. 43, no. 1, pp. 131-134, Jan 2022. [4]S. Li et al., "Input and Output Couplers for an Oversized Coaxial Relativistic Klystron Amplifier at Ka-Band," IEEE Transactions on Electron Devices, vol. 66, no. 6, pp. 2758-2763, June 2019. [5]S. Li et al., "Oversized coaxial relativistic extended interaction oscillator with gigawatt-level output at Ka-band," Physics of Plasmas, vol. 26, no. 4, p. 043107, 2019. [6]S. Li et al., "Extended interaction oversized coaxial relativistic klystron amplifier with gigawatt-level output at Ka band," Physics of Plasmas, vol. 25, no. 4, p. 043116, 04 2018. [7]S. Li et al., "Oversized coaxial output cavity for Ka band relativistic klystron," The Journal of Engineering, vol. 2018, no. 14, pp. 678-681, 2018. [8]L. Sun, H. Huang, S. Li*, et al., "Short-Length, High-Efficiency S-Band Coaxial Cavity Relativistic Multibeam Klystron Amplifier for Potential High Power Microwave Application," IEEE Electron Device Letters, vol. 43, no. 10, pp. 1760-1763, Oct 2022. [9]L. Sun, H. Huang, S. Li*, et al., "Investigation on High-Efficiency Beam-Wave Interaction for Coaxial Multi-Beam Relativistic Klystron Amplifier," Electronics, vol. 11, no. 2, 2022. [10]左靖凡, 李士锋, 吴洋, 黄华, 孙利民, and 宋法伦, "带双腔反射器的X波段低磁场过模相对论返波管振荡器," 强激光与粒子束, vol. - 36, no. - 3, pp. - 033010-1, 2024. [11]X. Wang, S. Li, et al., "Novel S-Band Metamaterial Extended Interaction Klystron," IEEE Electron Device Letters, vol. 41, no. 10, pp. 1580-1583, Oct 2020. [12]党智伟, 李士锋, 王战亮, et al., "Ka波段同轴多注相对论速调管的电子束引入," 强激光与粒子束, vol. 32, no. 04, pp. 82-87, 2020. [13]F. Wang, S. Li, et al. "Compact wideband quad-element MIMO antenna with reversed s-shaped walls," Progress In Electromagnetics Research M, vol. 78, pp. 193-201, 2019. [14]魏元璋, 李士锋, 王战亮, et al., "同轴相对论速调管周期永磁聚焦系统的初步研究," 强激光与粒子束, vol. 30, no. 6, 2018. [15]Y. Zhao, S. Li, et al., "Analysis and Simulation of a Multigap Sheet Beam Extended Interaction Relativistic Klystron Amplifier," IEEE Transactions on Plasma Science, vol. 43, no. 6, pp. 1862-1870, June 2015. 会议论文： [1]、李士锋，et al., "基于相对论速调管放大器的高功率毫米波产生技术的研究进展与趋势," 第十二届全国高功率微波学术研讨会，2023. (邀请报告) [2]、S. Li et al., "Simulation Investigation of a 3-GW X-Band Relativistic Backward Wave Oscillator with Low Magnetic Field," in 2023 24th International Vacuum Electronics Conference (IVEC), April 2023, pp. 1-3. [3]、J. Zuo, S. Li*, F. Song, Y. Wu, H. Huang, and L. Sun, "An X-band over-mode relativistic backward wave oscillator," in 2023 24th International Vacuum Electronics Conference (IVEC), April 2023, pp. 1-2. [4]、S. Li, et al., "Ka波段大尺寸同轴多注相对论速调管放大器模拟与实验研究," in 2021 第七届全国脉冲功率会议暨第八届全国特种电源学术交流会, 2021, pp. 1-5. [5]、S. Li et al., "Preliminary experimental investigations into an oversized coaxial relativistic klystron amplifier at Ka band," in 2019 International Vacuum Electronics Conference (IVEC), April 2019, pp. 1-2. （Keynote Speaker） [6]、S. Li et al., "Analysis of high-order mode self-oscillation in an oversized coaxial relativistic Klystron amplifier at Ka band," IEEE International Vacuum Electronics Conference (IVEC), 2018, pp. 277-278. [7]、S. Li et al., "Simulation Study of a W-Band Broadband Extended Interaction Klystron," IEEE International Vacuum Electronics Conference (IVEC), 2016. [8]、李士锋 et al., "Ka波段GW级同轴扩展互作用相对论速调管放大器的仿真研究," in 2016真空电子学分会第二十届学术年会, p. 5. S.Li et al., "Optimization of multi-gap extended output cavity for a G-band sheet beam extended interaction klystron," in 2014 39th International Conference on Infrared, Millimeter, and Terahertz Waves, 2014. 专利列表： [1]、李士锋;黄华;孙利民;刘振帮;何琥;谭杰, 一种共形输入耦合小型化相对论速调管放大器, 2021-07-30, 发明专利, ZL 202110868056.9 [2]、李士锋,黄华,何琥,刘振帮,戈弋, 一种同轴TEM-扇形TE10-同轴TEM模式变换器, 2020-8-7, 发明专利, ZL201810039150.1 [3]、李士锋,黄华,何琥,刘振帮,戈弋, 一种内同轴注入大过模同轴相对论速调管放大器, 2018-04-27, 发明专利, ZL201711470432.9 [4]、李士锋; 黄华; 赵和章; 鲍向阳; 刘振帮; 何琥; 何轲; 张宣铭; 吴洋, 一种内外级联相对论速调管放大器及其使用方法, 2025-01-10, 发明专利, CN202411429686.6 [5]、何轲; 李士锋; 刘振帮；黄华，一种聚焦装置, 2024-10-15，发明专利，CN202410847528.6 [6]、赵和章; 何琥; 李士锋; 黄华; 刘振帮，一种相对论速调管的仿真优化方法及系统、电子设备, 2025-06-03，发明专利，ZL202510577605.5 [7]、赵和章; 何琥; 李士锋; 黄华; 刘振帮，一种基于多目标优化的相对论速调管设计方法及系统, 2025-06-03，发明专利，ZL202510577607.4 研究成果奖 2021年，最佳论文, 第七届全国脉冲功率会议暨第八届全国特种电源学术交流会 2020年，所科技创新二等奖 2018年，军队科技进步二等奖

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