加速器グループ R&D/Accelerator Group R&D

Below are references organized by topic for our research and development efforts.

Overall

• 加速器デザインレポート (2020),  [PDF] 
• Conceptual design report (2020), [PDF] 
• Commissioning of a compact multibend achromat lattice NanoTerasu: A new 3 GeV synchrotron radiation facility (2025) (URL)​
• Commissioning and user operation of NanoTerasu accelerator system,  (2025) (URL)
• NanoTerasu高輝度放射光源のコミッショニングと利用開始 (2024)  (URL)
• 3 GeV高輝度放射光施設（NanoTerasu）(表面と真空/65 巻 (2022) 12 号) )(URL)
• 3 GeV次世代放射光源加速器のための技術開発と建屋設計(2021) (URL)
• 3 GeV 次世代放射光施設計画の加速器システム (2020) )(URL)

RF

• Four TM020-mode used Higer-Order-Mode (HOM) damped cavities  (2025) (URL)
• Operation techniques  (2025)  (URL) 

Electron-gun

• Low-emittance radio-frequency electron gun using a gridded thermionic cathode (2020)) (URL)
• Transparent-grid scheme for generating cathode-emittance-dominated beams in a gridded thermionic gun  (2021) (URL)

Utility

• Visualization of light-emitting diode lighting damage process in radiation environment by an in situ measurement (2021) (URL)

Desing & Commissioning

• STATUS OF BEAM COMMISSIONING AT NanoTerasu (2024) (URL)
• RECENT DEVELOPMENT AND FUTURE DIRECTION OF RING-TYPE  SYNCHROTRON LIGHT SOURCES IN JAPAN (2024) (URL)
• COMMISSIONING OF THE BEAM DIAGNOSTIC SYSTEM FOR NanoTerasu: A NEW 3 GeV LIGHT SOURCE IN JAPAN(2024) (URL)
• A NEW COMPACT 3 GeV LIGHT SOURCE IN JAPAN((2022) (URL)
• BEAM-BASED CALIBRATION OF SEXTUPOLE MAGNET DISPLACEMENT WITH BETATRON TUNE SHIFT (2022) (URL)
• A HIGHLY BRILLIANT COMPACT 3 GeV LIGHT SOURCE PROJECT IN JAPAN (2019) (URL)