Configurations
Radioactive nuclei were produced by a thick target with 3-microA and 36 MeV proton beams provided by JAEA tandem accelerator. They were ionized and mass-separated as a singly charged ions by Isotope Separator on-Line (ISOL) of JAEA. Then they are charge-bred to multi-charged ions by using a charge breeding ECR ion source which were developed by KEK. This ECR ion source can also provide the high-intensity stable ion beams.
The multi-charged ions whose mass to charge ratio was 7 were accelerated by using the two linacs called SCRFQ and IH-linacs upto 1.1 MeV/nucleon.
TRIAC was open for users from FY2005 to FY2011. However, since the upgrade of the beam energy which were originally scheduled was found to be difficult due to the budget, we decided to shutdown the facility. The charge breeding ion source and the linacs were given to KAERI, south Korea.
Approved Experiments
Subject No. | Title of subject | Spokesperson (Affiliation) | status |
RNB-K01 | Direct measurement of astrophysical reaction rates through 8Li | H. Ishiyama (KEK) | Phys.Lett. B 674, 276 (2009) |
RNB-K02/K03 | Nuclear spectroscopy through b-detayed decay of spin-polarized nuclei around doubly magic nucleus 132Sn | Y. Hirayama (KEK) & K. Matsuta (Osaka) | Eur.Phys.J. A 47, 138 (2011) & submitted to EPJA |
RNB-K04 | R&D for a test of time reversal symmetry using polarized nuclei | J. Murata (Rikkyo Univ.) | Coninuted at TRIUMF |
RNB-K05 | Measurement of the 8Li(a,n)11B reaction cross section for astrophysical interest | T. Fukuda (Osaka Electro-Com. Univ.) | Analysis is on going |
RNB-K06 | Local field at 111Cd implanted in Highly Oriented Pyrolytic Graphite | W. Sato (Osaka U) | Performed without acceleration |
RNB-K07 | Diffusion Coefficient Measurements on Perovskite-type Structured Lithium Ion conductor | S. Takai (Tottori Univ.) | Analysis is on going |
RNB-K08 | Search for highly excited states of 11Be via 9Li+d reaction | T. Teranishi (Kyushu Univ.) | Analysis is on going |
RNB-J01 | Search for highly excited states in 10Be using deuteron elastic reaction to 8Li | H. Miyatake (JAEA/KEK) | Analysis is on going |
RNB-J02/J03 RNB-KJ01 | Diffusion studied in Li ionic conductors by using short-lived radioactive beam of 8Li | H. Sugai (JAEA)/S.C. Jeong (KEK) | JJAP 42, 6413 (2008), SSI 180, 626 (2009) |
RNB-KJ02 | In-situ measurements of Li diffusion in Li micro-batteries & Nano-scale diffusion experiments in Li ionic conductores by using 8Li | H. Ishiyama, S.C. Jeong (KEK) | continued at JAEA |
RNB-KJ03 | "Extremely" safe Coulomb excitation of 142Ba | N. Imai (KEK) | canceled by the March-11 earthquake |
RNB-KJ04 | Measurement of the cross section of 12C(a,g)reaction | H. Makii (JAEA) | Analysis is on progress |