师资队伍

个人简介

2010年8月 — 2015年5月 美国宾夕法尼亚州立大学 工学博士

2006年9月 — 2010年7月 电子科技大学 理学学士

主讲课程

电磁场理论

空间天气学概论

专业英语

主要科研课题及项目

1、电离层遥感技术

利用数据同化和机器学习算法，结合地基甚低频观测阵列，实时遥感探测区域电离层的变化规特征，服务航空航天活动

2、辐射带电子沉降

微纳卫星和火箭研究项目；辐射带沉降电子对地球大气臭氧层、电学特性和航空安全的影响规律; 基于空间X射线探测的辐射带沉降电子遥感方法

3、雷暴高能辐射

闪电产生的高能伽马射线，物理机制和影响效应

代表性论文论著

22. Berge, N., S. Celestin, M. B. Garnung, W. Xu, R. A. Marshall, and S. A. Cummber (2022), Modeling low-frequency radio emissions from Terrestrial Gamma ray flashes sources, J. Geophys. Res. Atmospheres, 127, e2021JD036040.

21. Xu, W., R. A. Marshall, A. Kero, and A. Sousa (2021), Chemical response of the upper atmosphere due to lightning-induced electron precipitation, J. Geophys. Res. Atmospheres, 126, e2021JD034914.

20. Xu, W., R. A. Marshall, J. Bortnik, and J. Bonnell (2021), An Electron Density Model of the D-and E-region Ionosphere for Transionospheric VLF Propagation, J. Geophys. Res. Space Physics, 126, e2021JA029288.

19. Xu, W., R. A. Marshall, and W. K. Tobiska (2021). A Method for Calculating Atmospheric Radiation Produced by Relativistic Electron Precipitation, Space Weather, 19, e2021SW002735, doi:10.1029/2021SW002735.

18. Lyu, Fanchao, J. Yang, B. Zhu, D. Li, S. Xiong, F. Liu, W. Xu, G. Lu, H. Zhang (2020), Terrestrial gamma-ray flashes as the high-energy effect of tropospheric thunderstorms in near-Earth space, Scientia Sinica Physica, Mechanica & Astronomica, 50(12), 129506.

17. Xu, W., R. A. Marshall, H. N. Tyssøy, and X. Fang (2020), A generalized method for calculating atmospheric ionization by energetic electron precipitation, J. Geophys. Res. Space Physics, 125, e2020JA028482, doi:10.1029/2020JA028482.

16. Marshall, R. A., W. Xu, T. Woods, C. Cully, A. Jaynes, C. Randall, D. Baker, M. McCarthy, H. E. Spencef, G. Berland, A.Wolda, E. Davis (2020), The AEPEX Mission: Imaging Energetic Particle Precipitation in the Atmosphere through its Bremsstrahlung X-ray Signatures, Adv. Space Res., 66, 66–82, doi:10.1016/j.asr.2020.03.003.

15. Marshall, R. A., W. Xu*, A. Sousa, M. McCarthy, and R. Millan (2019), X-ray Signatures of Lightning-induced Electron Precipitation, J. Geophys. Res. Space Physics, 124, 10230–10245, doi:10.1029/2019JA027044.

14. Xu, W., S. Celestin, V. P. Pasko, and R. A. Marshall (2019), Compton Scattering Effects on the Spectral and Temporal Properties of Terrestrial Gamma-ray Flashes, J. Geophys. Res. Space Physics, 124, 7220–7230, doi:10.1029/2019JA026941.

13. Mailyan, B. G., W. Xu*, S. Celestin, M. S. Briggs, J. R. Dwyer, E. S. Cramer et al. (2019), Analysis of individual terrestrial gamma-ray flashes with lightning leader models and Fermi Gamma-ray Burst Monitor data, J. Geophys. Res. Space Physics, 124, 7170–7183, doi:10.1029/019JA026912.

12. Xu, W. and R. A. Marshall (2019), Characteristics of Energetic Electron Precipitation Estimated from Simulated Bremsstrahlung X-ray Distributions, J. Geophys. Res. Space Physics, 124, 2831–2843, doi:10.1029/2018JA026273.

11. Xu, W., R. A. Marshall, A. Kero, E. Turunen, D. Drob, J. Sojka, and D. Rice (2019), VLF Measurements and Modeling of the D-region Response to the 2017 Total Solar Eclipse, IEEE Transactions on Geoscience and Remote Sensing, 57, 10, doi:10.1109/TGRS.2019.2914920.

10. Marshall, R. A., W. Xu, A. Kero, R. Kabirzadeh, and E. Sanchez (2019), Atmospheric effects of a relativistic electron beam injected from above: chemistry, electrodynamics, and radio scattering, Front. Astron. Space Sci., 6, 6, doi:10.3389/fspas.2019.00006.

9. Xu, W., R. A. Marshall, X. Fang, E. Turunen, and A. Kero (2018), On the Effects of Bremsstrahlung Radiation during Energetic Electron Precipitation, Geophys. Res. Lett., 45, 1167–1176, doi:10.1002/20- 17GL076510.

8. Xu, W., R. A. Marshall, S. Celestin, and V. P. Pasko (2017), Modeling of X-ray Images and Energy Spectra Produced by Stepping Lightning Leaders, J. Geophys. Res. Atmospheres, 42, 122, 11776–11786, doi:10.1002/2016JD026410.

7. Xu, W., S. Celestin, V. P. Pasko, and R. A. Marshall (2017), A novel type of transient luminous event produced by terrestrial gamma-ray flashes, Geophys. Res. Lett., 44, 2571–2578, doi:10.1002/2016GL07- 2400.

6. Celestin, S., W. Xu, and V. P. Pasko (2015), Variability in fluence and spectrum of high-energy photon bursts produced by lightning discharges, J. Geophys. Res. Space Physics, 120, 10,712–10,723, doi:10.1002/2015JA021410.

5. Xu, W., S. Celestin, and V. P. Pasko (2015), Optical emissions associated with energetic electrons produced by stepping leaders in cloud-to-ground lightning discharges, Geophys. Res. Lett., 42, 5610–5616, doi:10.1002/2015GL064419.

4. Xu, W., S. Celestin, and V. P. Pasko (2015), Optical emissions associated with terrestrial gamma ray flashes, J. Geophys. Res. Space Physics, 120, 1355–1370, doi:10.1002/2014JA020425.

3. Xu, W., S. Celestin, and V. P. Pasko (2014), Modeling of X-ray emissions produced by stepping lightning leaders, Geophys. Res. Lett., 41, 7406–7412, doi:10.1002/2014GL061163.

2. Xu, W., S. Celestin, and V. P. Pasko (2012), Source altitudes of Terrestrial Gamma-ray Flashes produced by lightning leaders, Geophys. Res. Lett., 39, L08801, doi:10.1029/2012GL051351.

1. Celestin, S., W. Xu, and V. P. Pasko (2012), Terrestrial gamma-ray flashes with energies up to 100 MeV produced by non-equilibrium acceleration of electrons in lightning, J. Geophys. Res. Space Physics, 117, A05315, doi:10.1029/2012JA017535.

主要学术组织任职

NSF基金评审人

Nature Comm., GRL, JGR, Space Weather, IEEE TGRS, JASTP审稿人

荣誉获奖

2014年URSI GASS(国际无线电科学大会)最佳学生论文荣誉奖

2014年URSI参会差旅奖励

2013年URSI参会差旅奖励

2011年AGU(美国地球物理年会)最佳学生论文荣誉奖

指导学生情况

欢迎有意向攻读空间物理学专业的硕士、博士和博士后，对理论研究、数据分析和器件研发感兴趣，以及有意向出国深造的同学跟我联系！