Research Facility Development Division
- Accelerator Group
 - Accelerator R&D Team
 - Ion Source Team
 - RILAC Team
 - Cyclotron Team
 - Beam Dynamics & Diagnostics Team
 - Cryogenic Technology Team
 - Infrastructure Management Team
 - Research Instruments Group
 - Automated Operation Technology Team
 - BigRIPS Team
 - SAMURAI Team
 - Data System Team
 - Detector Team
 - Instrumentation Development Group
 
Nuclear Science Research Division
- Radioactive Isotope Physics Group
 - Nuclear Dynamics Research Group
 - Few-body Systems in Physics Laboratory
 - Cosmic Radiation Laboratory
 - Astro-Glaciology Research Unit
 - Nuclear Many-body Theory Laboratory
 - RHIC Physics Research Group
 - Three-Body Nuclear Force Laboratory
 - Meson Science RIKEN ECL Research Team
 
Accelerator Applications Research Division
Directly under the Nishina Center
Closed Laboratory
High-Gradient Cavity R&D Team
      Team Leader
        Naruhiko SAKAMOTOD.Sci.				
        
        - ただ今、本人確認中です。申し訳ございません。
 
Research Areas
We develop new components for accelerators dedicated for low-beta-ions with very high intensity. Specifically, we design and build a cryomodule for superconducting linac efficient for acceleration of low-beta-ions. In parallel, we optimize an rf acceleration system by making computer simulations for acceleration of very high intensity beams.
Research Subject
- Development of high-gradient cavites for low beta ions
 - Development of power saving cryomodules
 
List of Selected Publications
- K. Ozeki, O. Kamigaito, H. Okuno, N. Sakamoto, K. Suda, Y. Watanabe, K. Yamada, E. Kako, H. Nakai, K. Umemori, K. Okihira, K. Sennyu, T. Yanagisawa;
"Cryomodule and Power Coupler for RIKEN Superconductig QWR"
Proc 28th Linear Accelerator Conference, East Lansing, USA(2016)TUPLR061, p. 598.
 - K. Yamada, K. Ozeki, O. Kamigaito, H. Okuno, N. Sakamoto, K. Suda, Y. Watanabe, E. Kako, H. Nakai, K. Umemori, K. Okihira, K. Sennyu, T. Yanagisawa;
"First Vertical Test of Superconducting QWR Prototype at RIKEN"
Proc 28th Linear Accelerator Conference, East Lansing, USA(2016)THPLR040, p. 939.
 - N. Sakamoto, O. Kamigaito, H. Okuno, K. Ozeki, K. Suda, Y. Watanabe, K. Yamada, H. Hara, K. Okihara, K. Sennyu, T. Yanagisawa, E. Kako, H. Nakai, K. Umemori:
"Design Studies for Quarter-Wave Resonators and Cryomodules for the RIKEN SC-LINAC"
Proc. 17th International Conference of RF Superconductivity, Whistler, Canada(2015)WEBA06.
 - K. Ozeki, O. Kamigaito, H. Okuno, N. Sakamoto, K. Suda, Y. Watanabe, K. Yamada, H. Hara, K. Okihara, K. Sennyu, T. Yanagisawa, E. Kako, H. Nakai, K. Umemori:
"Design of Input Coupler for RIKEN Superconducting Quarter-Wavelength Resonator"
Proc. 17th International Conference of RF Superconductivity, Whistler, Canada(2015)THPB084. 




