Researching | Dual suppression on the vacuum surface flashover from composite surface modification

High Power Laser and Particle Beams, Volume. 37, Issue 7, 075001(2025)

Dual suppression on the vacuum surface flashover from composite surface modification

Yankun Huo^1,2, Wenyuan Liu², Yajiao He², Hongjie Wang¹, Changfeng Ke², and Jun Cheng²

Author Affiliations

¹State Key Laboratory for Mechanical Behavior of Materials, Xi’an JiaoTong University, Xi’an 710049, China

²Northwest Institute of Nuclear Technology, Xi’an 710024, China

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References (27)

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Figures & Tables(5)

Fig. 1. Schematic of the composite surface structure and its preparation flow chart

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Fig. 2. SEM, EDS and water contact test results of the insulators

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Fig. 3. Secondary electron emission yield of the insulators

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Fig. 4. Flashover voltages of the insulators

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Fig. 5. Multipactor and gas desorption of the insulators

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Yankun Huo, Wenyuan Liu, Yajiao He, Hongjie Wang, Changfeng Ke, Jun Cheng. Dual suppression on the vacuum surface flashover from composite surface modification[J]. High Power Laser and Particle Beams, 2025, 37(7): 075001

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Paper Information

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Received: Aug. 26, 2024

Accepted: Mar. 19, 2025

Published Online: Jul. 18, 2025

The Author Email:

DOI:10.11884/HPLPB202537.240280

Topics

laser devices and laser physics

Lasers and Laser Optics

laser manufacturing

Instrumentation, Measurement and Metrology