抄録
We have been studying on a system to measure the length of electron bunch generated by a photocathode rf electron gun at Waseda University. We adopted the rf-deflector system which can convert the longitudinal distribution to transverse by sweeping the electron bunch. By using HFSS, we optimized the design of the 2 cell rf-deflector which is operating on π-mode, dipole (TM210) mode at 2856 MHz. The fabrication and the tuning of the rf deflector have successfully processed. We have installed the rf-deflector in the accelerator system of Waseda University, and performed the measurement of the bunch length. It is confirmed that this rf-deflector has the temporal resolution of 167fs with 700kW supply when the beam energy is 4.8MeV. This means that our rf-deflector system has possibility to measure the ultra-short bunch length. In this conference, the rf-deflector system in Waseda University, the result of the bunch length measurement, the performance of the rf-deflector and the future plan will be reported.
本文言語 | English |
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ホスト出版物のタイトル | IPAC 2014: Proceedings of the 5th International Particle Accelerator Conference |
出版社 | Joint Accelerator Conferences Website (JACoW) |
ページ | 3556-3558 |
ページ数 | 3 |
ISBN(印刷版) | 9783954501328 |
出版ステータス | Published - 2014 7月 1 |
イベント | 5th International Particle Accelerator Conference, IPAC 2014 - Dresden, Germany 継続期間: 2014 6月 15 → 2014 6月 20 |
Other
Other | 5th International Particle Accelerator Conference, IPAC 2014 |
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国/地域 | Germany |
City | Dresden |
Period | 14/6/15 → 14/6/20 |
ASJC Scopus subject areas
- 核物理学および高エネルギー物理学