• High Power Laser and Particle Beams
  • Vol. 34, Issue 4, 044006 (2022)
Yating Yuan1, Bingqian Zeng1, Tongning Hu1、*, Xiaofei Li2, and Kuanjun Fan1
Author Affiliations
  • 1State Key Laboratory of Advanced Electromagnetic Engineering and Technology, School of Electrical and Electronic Engineering, Huazhong University of Science and Technology, Wuhan 430074, China
  • 2China Electric Power Research Institute Co Ltd, Wuhan 430074, China
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    DOI: 10.11884/HPLPB202234.210430 Cite this Article
    Yating Yuan, Bingqian Zeng, Tongning Hu, Xiaofei Li, Kuanjun Fan. Design and analysis of a tunable coupler for application to adjustable beam injectors[J]. High Power Laser and Particle Beams, 2022, 34(4): 044006 Copy Citation Text show less
    References

    [1] Hu Tongning, Pei Yuanji, Qin Bin, et al. Development of a novel thermionic RF electron gun applied on a compact THz-FEL facility[J]. Nuclear Instruments and Methods in Physics Research Section A:Accelerators, Spectrometers, Detectors and Associated Equipment, 887, 1-6(2018).

    [2] Tan Ping, Huang Jiang, Liu Kaifeng, et al. Terahertz radiation sources based on free electron lasers and their applications[J]. Science China Information Sciences, 55, 1-15(2012).

    [3] Hu Tongning, Pei Yuanji, Feng Guoyao. Bunch length evaluation for typical low-energy beam injectors based on RF-phasing techniques[J]. Nuclear Instruments and Methods in Physics Research Section A:Accelerators, Spectrometers, Detectors and Associated Equipment, 916, 87-93(2019).

    [4] Hong J, Parc Y W, Ko I S. Reduction of the higher-order field distribution in a photocathode rf gun for the X-ray free electron laser[J]. Journal of the Korean Physical Society, 65, 2023-2032(2014).

    [5] Kumar R, Singh P, Unnikrishnan D, et al. A tunable waveguide to cavity coupler for high power accelerator cavities[J]. Nuclear Instruments and Methods in Physics Research Section A:Accelerators, Spectrometers, Detectors and Associated Equipment, 664, 203-213(2012).

    [6] Kumar R. A novel method for variable coupling using iris rotation in RF couplers[J]. Nuclear Instruments and Methods in Physics Research Section A:Accelerators, Spectrometers, Detectors and Associated Equipment, 600, 534-537(2009).

    [7] Ego H. RF input coupler with a coupling tuner for an RF acceleration cavity[J]. Nuclear Instruments and Methods in Physics Research Section A:Accelerators, Spectrometers, Detectors and Associated Equipment, 564, 74-80(2006).

    [8] De Jong M S, Adams F P, Burton R J, et al. Design of a tuner adjustable RF coupler f a CW 2856 MHz RF cavity[C]Proceedings of International Conference on Particle Accelerats. 1993: 829831.

    [9] Qian Houjun, Tang Chuanxiang, Zheng Shuxin, et al. Analysis and experiments of a waveguide post’s influence on photocathode RF gun[J]. Nuclear Instruments and Methods in Physics Research Section A:Accelerators, Spectrometers, Detectors and Associated Equipment, 597, 121-125(2008).

    [10] Hu Tongning, Pei Yuanji, Feng Guoyao. Electron beamline of a Linac-based injector applied to a compact free electron laser-terahertz radiation source[J]. Japanese Journal of Applied Physics, 57, 100310(2018).

    [11] Li Ji, Pei Yuanji, Hu Tongning, et al. Design of an electron gun for terahertz radiation source[J]. Chinese Physics C, 38, 047004(2014).

    [12] Tang Zhenxing. Research on related technologies of high power compact THz source electron beam device based on FEL[D]. Hefei: University of Science Technology of China, 2015.

    [13] Wangler T P. RF linear accelerats[M]. 2nd ed. New Yk: WileyVCH, 2008: 213.

    [14] Altam D. Microwave circuits[M]. Princeton: Van Nostr, 1964: 135.

    [15] Liang Yajuan, Hu Tongning, Tan Ping, et al. Coupler simulation and test of an independently tunable RF gun[J]. High Power Laser and Particle Beams, 29, 113002(2017).

    Yating Yuan, Bingqian Zeng, Tongning Hu, Xiaofei Li, Kuanjun Fan. Design and analysis of a tunable coupler for application to adjustable beam injectors[J]. High Power Laser and Particle Beams, 2022, 34(4): 044006
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