9–13 Nov 2026
KEK
Asia/Tokyo timezone

High-Power Test Results for Multiple-Sector X-band Accelerating Structures Fabricated Using Different Materials but Based on the Same Design

11 Nov 2026, 15:10
20m
Bld.4-2F-Seminar room (KEK)

Bld.4-2F-Seminar room

KEK

Oral presentation (onsite) High Gradient RF Techniques High Gradient RF Techniques

Speaker

Abe Tetsuo (KEK)

Description

Multiple-sector X-band accelerating structures were designed and fabricated with four quadrants [Nucl.Instrum.Meth.A 1063 (2024), 169272]. We carried out high-power tests at Nextef2, an X-band high-power test stand in KEK, for two such test cavities fabricated using hard pure-copper and copper-silver with the same electrical design. We report the results of the tests and postmortem investigations, including comparison between the two cavities.

Author

Abe Tetsuo (KEK)

Co-authors

Bruno Spataro (INFN-LNF) Daisuke Satoh (National Institute of Advanced Industrial Science and Technology (AIST)) Fabio Cardelli Luigi Faillace (INFN-LNF) Mitsuo Akemoto (High Energy Accelerator Research Organization (KEK)) Shuji Matsumoto (High Energy Accelerator Research Organization (KEK)) Toshiyasu Higo (KEK) Valery Dolgashev (SLAC National Accelerator Laboratory) Yasuo Higashi (KEK)

Presentation materials

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