2015.04 俄罗斯科学院应用物理研究所(IAP RAS)，访问学者 2011.10 美国MIT PSFC，访问学者 2004.09－2009.12 电子科技大学，电子科学与技术专业，博士学位 2008.11－2009.05 日本Fukui University FIR Research Center, 访问学者 2000.09－2004.06 电子科技大学，电子信息科学与技术专业，学士学位

2015.09－至今 电子科技大学，研究员 2012.09－2015.08 电子科技大学，副教授 2009.12－2012.08 电子科技大学，讲师

作为项目负责人或主要参与者参加了多个国家及省部级科研项目的研究工作，包括国家重点研发计划、国家重点基础研究发展计划（973计划），国家高技术研究发展计划（863计划），国家科技重大专项、自然科学基金重点及面上项目、国防科技创新特区、四川省科技支撑计划等。

在包括IEEE Trans在内的国内外刊物上发表论文40余篇，其中被SCI收录的30余篇。多次应邀在IRMMW-THz、ISUPTW、SICAST和APCPTS等国际及国内会议上做邀请报告。近年主要文章列表如下： [1]Liu Diwei*, Yan Yang, Liu Shenggang, Characteristics analysis of a coaxial cavity with a misaligned inner rod, IEEE Trans. Electron Devices, 59(1): 230-233, 2012.01 [2]Liu Diwei*, Yan Yang, Liu Shenggang, Analysis of the characteristics of a coaxial gyrotron cavity with a tilted inner rod, IEEE Trans. Electron Devices, 59(3): 841-845, 2012.03 [3]Liu Diwei*, Yan Yang, Liu Shenggang, Time-dependent multi-mode nonlinear theory of dual-frequency operation coaxial gyrotron with two electron beams, Fusion Engineering and Design, Vol.87, No.9, pp. 1533-1535, 2012.09 [4]Liu Diwei*, Li Xuelian, Yang Yu, Long Xiaolan, Zhang Ying, Ohmic loss distribution analysis of a coaxial waveguide with misaligned inner rod, IEEE Trans. Electron Devices, 59(12): 3625-3629, 2012.12 [5]Liu Diwei*, Wang Wei, Qiao Shen, Yan Yang, Study of a coaxial gyrotron cavity with improved mode selection, IEEE Trans. Electron Devices, 60(12):4248-4251, 2013.12 [6]Liu Diwei*, Wang Wei, Zhuang Qianmeng, Yan Yang, Theoretical and Experimental Investigations on the Quasi-Optical Mode Convertor for a Pulsed Terahertz Gyrotron, IEEE Electron Device Letters, 36(2):195-197, 2015.02 [7]Liu Diwei*, Wang Wei, Song Tao, Zhuang Qianmeng, Shen Hao, and Deng Shichao. A Method to Separate Radiations From a Dual-Frequency Operation Gyrotron, IEEE Trans. Electron Devices, 63(5): 2145-2148, 2016.05 [8]Lei Lei，Liu Diwei*，Yan Yang, Continuous frequency tunable 0.42 THz coaxial gyrotron，Journal of Infrared and Millimeter Waves, 32(6): 559-562, 2013.12 [9]Wang Wei, Liu Diwei*, Qiao Shen, Liu Shenggang, Study on the terahertz denisov quasi-optical mode convertor, IEEE Trans. Plasma Science, 42(2): 346-349, 2014.02 [10] Wang Wei, Song Tao, Liu Diwei*, Zhuang Qianmeng, and Liu Shenggang. Quasi-optical mode converter for a 0.42THz TE26 mode pulsed gyrotron oscillator, IEEE Trans.Plasma Science, 42(2): 2406-2409, 2016.10 [11] Wang wei, Song Tao, Shen hao, Deng Shichao, Diwei Liu*, and Liu Shenggang. Quasi-optical mode converter for a 0.42THz TE17,4 mode pulsed gyrotron oscillator, IEEE Trans. Electron Devices, 64(3):751-1755, 2017.03 [12] Song Tao, Shen Hao, Huang Jie, Zhang Ning, Wang Chenghai, Deng Shichao, Liu Diwei*, Wang Wei, Liu Shenggang. Study on the Effect of Electron Beam Quality on a Continuously Frequency-Tunable 250-GHz Gyrotron, IEEE Trans. Electron Devices, 65(4):1572-1577, 2018.04