Author: Fan, K.
Paper Title Page
THPP22 A THz-Driven Split Ring Resonator for Temporal Characterization of Femtosecond MeV Electron Beam 250
 
  • Y. Song, K. Fan
    Huazhong University of Science and Technology, State Key Laboratory of Advanced Electromagnetic Engineering and Technology,, Hubei, People’s Republic of China
 
  The use of THz-driven split ring resonator (SRR) as a streak camera for sub-ps bunch length measurement has been proposed for a few years. Since then, the feasibility of such a method has been experimentally demonstrated for both keV and MeV electron beam. The structural dimensions of SRR has a substantial impact on the resonance frequency, the field enhancement factor and the interaction region of the streaking field, eventually determining the temporal resolution of the bunch length measurement. Here we discuss the quantitative dependence of the streaking field on the structural dimensions of SRR. Combining with an analytical streaking model, we propose a method to optimize the structural dimensions of SRR such that the finest temporal resolution is achieved with given THz pulse.  
poster icon Poster THPP22 [0.488 MB]  
DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-IBIC2020-THPP22  
About • paper received ※ 29 August 2020       paper accepted ※ 17 September 2020       issue date ※ 30 October 2020  
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