High Power Laser and Particle Beams, Volume. 37, Issue 4, 055003(2025)

Effect of Cr2O3 coating sintered at high temperature on the vacuum surface hold-off voltage performance of Al2O3 ceramic

Jie Yang1、*, Xin Chen1, Chen Li1、*, Xiaoning Zhang2, Jialong He1, Ping Liu1, Zhen Qin1, Wei Zhao1, Gang Huang1, Jun Xiang1, Tiantao Li1, Jie Li1, Pan Dong1, and Tao Wang1
Author Affiliations
  • 1Institute of Fluid Physics, CAEP, Mianyang 621900, China
  • 2Department of Radiotherapy, Sichuan Clinical Research Center for Cancer, Sichuan Cancer Hospital & Institute, SichuanCancer Center, University of Electronic Science and Technology of China, Chengdu 610041, China
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    References(25)

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    [10] [10] Yao Shun. Preparation surface flashover properties of bulk doped Al2O3 ceramics[D]. Wuhan: Wuhan University of Technology, 2020: 2155

    [14] [14] Sun Xiaoliang, Xun Tao, Zhong Huihuang, et al. Improved surface flashover acteristics of ceramic vacuum interface by surface treatment[C]Proceedings of the 2018 28th International Symposium on Disges Electrical Insulation in Vacuum (ISDEIV). 2018: 151154.

    [15] [15] Asari N, Sakaguchi W, Shioiri T, et al. Influence of coating to surface flashover acteristics of alumina ceramics in vacuum[C]Proceedings of the 2016 27th International Symposium on Disges Electrical Insulation in Vacuum (ISDEIV). 2016: 14.

    [17] [17] Shioiri T, Asari N, Saito S, et al. Effect of chromium oxide coating on surface flashover acteristics of ceramic in vacuum[C]Proceedings of the 2006 International Symposium on Disges Electrical Insulation in Vacuum. 2006: 140143.

    [18] [18] Lei Yangjun, Tang Binghua, Huang Xiaojun, et al. Improving insulating perfmance of alumina ceramic in vacuum through surface modification[C]Proceedings of the 2010 24th International Symposium on Disges Electrical Insulation in Vacuum. 2010: 2731.

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    Jie Yang, Xin Chen, Chen Li, Xiaoning Zhang, Jialong He, Ping Liu, Zhen Qin, Wei Zhao, Gang Huang, Jun Xiang, Tiantao Li, Jie Li, Pan Dong, Tao Wang. Effect of Cr2O3 coating sintered at high temperature on the vacuum surface hold-off voltage performance of Al2O3 ceramic[J]. High Power Laser and Particle Beams, 2025, 37(4): 055003

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    Paper Information

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    Received: Aug. 26, 2024

    Accepted: Mar. 7, 2025

    Published Online: May. 15, 2025

    The Author Email: Jie Yang (yangjie_sc@126.com), Chen Li (lic05@tsinghua.org.cn)

    DOI:10.11884/HPLPB202537.240275

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