Okada Kunihiro

J-GLOBAL         Last updated: Oct 8, 2019 at 02:41
Okada Kunihiro
Sophia University
Faculty of Science and Technology, Department of Materials and Life Sciences
Job title
Research funding number

Research Areas


Academic & Professional Experience

Apr 2000
Mar 2001
National Institute for Fusion Science
Sep 2002
Mar 2003
Faculty of Economics, Saitama University
Sep 2008
Mar 2009
Rikkyo University/Saint Paul's University

Published Papers

Jinbao Xia, Feng Zhu, Sasa Zhang, Alexandre Kolomenskii, Jian Dong, Kunihiro Okada, James Strohaber, Hans. A. Schuessler
Optics and Lasers in Engineering   117 21-28   Feb 2019   [Refereed]
Naoki KIMURA, Ryunosuke KODAMA, Kento SUZUKI, Shimpei OISHI, Michiharu WADA, Kunihiro OKADA, Noriaki OHMAE, Hidetoshi KATORI and Nobuyuki NAKAMURA
Plasma and Fusion Research   14 1201021-1-1201021-2   Jan 2019   [Refereed]
We observed and directly measured the M1 transition between the two states of the fine structure splitting in the ground state of Ba7+ with a visible spectrometer coupled to a compact electron beam ion trap. To validate the measurement accuracy, w...
“First direct mass measurements of nuclides around Z=100 with a multireflection time-of-flight mass spectrograph
Y. Ito, P. Schury, M. Wada, F. Arai, H. Haba, Y. Hirayama, S. Ishizawa, D. Kaji, S. Kimura, H. Koura, M. MacCormick, H. Miyatake, J.Y. Moon, K. Morimoto, K. Morita, M. Mukai, I. Murray, T. Niwase, K. Okada, A. Ozawa, M. Rosenbusch, A. Takamine, T. Tanaka, Y.X. Watanabe, H. Wollnik, and S. Yamaki
Physical Review Letters   120 152501-1-152501-6   Apr 2018   [Refereed]
K. Okada, Y. Takada, N. Kimura, M. Wada, and H.A. Schuessler
Rview of Scientific Instruments   88 083106-1-083106-11   Aug 2017   [Refereed]
Cold polar molecules are key to both the understanding of fundamental physics and the characterization of the chemical evolution of interstellar clouds. To facilitate such studies over a wide range of temperatures, we developed a new type of Stark...
N. Numadate, H. Shimaya, T. Ishida, K. Okada, N. Nakamura, H. Tanuma
Nuclear Inst. and Methods in Physics Research B 408 (2017) 114-117   408 114-117   May 2017   [Refereed]


Precision Fast Ion Beam Laser Spectroscopy of Ar+
V. Lioubimov, M. Wad, M. Ogawa, A. Takamine, T. Nakamura, P. Schury, H. Iimura, OKADA KUNIHIRO, A. A. Kolomenskii, H. A. Schuessler, and Y. Yamazaki
AIP conference proceedings   1104 42-46   Mar 2009
Universal Slow RI-Beam Facility at RIKEN RIBF for Laser Spectroscopy of Short-Lived Nuclei
M. Wada, A. Takamine, OKADA KUNIHIRO, T. Sonoda, P. Schury, V. Lioubimov, Y. Yamazaki, Y. Kanai, T. M. Kojima, A. Yoshida, T. Kubo, H. Iimura, I. Katayama, S. Ohtani, H. Wollnik and H. A. Schuessler
AIP conference proceedings   1104 16-21   Mar 2009
Restoration of RI-beams from a projectile fragment separator by Laser Ionization gas Catcher-PALIS-
T. Sonoda, M. Wada, A. Takamine, OKADA KUNIHIRO, P. Schury, A. Yoshida, T. Kubo, Y. Matsuo, T. Furukawa, T. Wakui, T. Shinozuka, H. Iimura, Y. Yamazaki, I. Katayama, S. Ohtani, H. Wollnik, H. A. Schuessler, Yu. Kudryavtsev, P. Van Duppen, M. Huyse and SLOWRI Collaboration
AIP conference proceedings   1104 132-137   Mar 2009
Observation of Coulomb crystals in a cryogenic linear octupole rf ion trap
OKADA KUNIHIRO, K. Okada, T. Takayanagi, M. Wada, S. Ohtani, H. Schuessler
Abstracts of the 21th International Conference on Atomic Physics (ICAP2008), Storrs, Connecticut, USA.   434   2008
Laser Cooling of Ca+ Ions in a Cryogenic Linear rf Octupole Ion Trap
OKADA KUNIHIRO, K. Okada, K. Yasuda, T. Takayanagi, M. Wada, T. Nakamura, I. Katayama, S. Ohtani
Abstracts of the 20th International Conference on Atomic Physics (ICAP2006), Innsbruck, Austria.   495   2006

Books etc

『An isolated atomic particle at rest in free space : a tribute to Hans Dehmelt, Nobel Laureate』 「Probing structure at the femtometer scale」
Okada Kunihiro (Part:Contributor, 34-49)
Oxford : Alpha Science   Jun 2006   ISBN:9781842651612

Conference Activities & Talks

Kunihiro Okada
1st North American Conference on Trapped Ions (NACTI 2017)   16 Aug 2017   NIST
Photodissociation of sympathetically crystallized CaH+
N. Kimura,M. Kajita,K. Okada
XXX International Conference on Photonic, Electronic and Atomic Collisions (ICPEAC 2017)   1 Aug 2017   
Development of a linear wave Stark velocity filter for studying cold ion-polar molecule reactions in interstellar clouds
K. Okada,Y. Takada,N. Kimura, M. Wada, H. A. Schuessler
XXX International Conference on Photonic, Electronic and Atomic Collisions (ICPEAC 2017)   26 Jul 2017   
Study on the Effective Rotational Temperature Dependence of the Reaction-Rate Constants between Cold Ions and Slow Polar Molecules
Yusuke Takada, Kunihiro Okada
12th European Conference on Atoms, Molecules and Photons   5 Sep 2016   
Reaction rate measurements between sympathetically cooled ions and velocity selected polar molecules: search for the deuterium isotope effects
Yusuke Takada and Kunihiro Okada
XXIX International Conference on Photonic, Electronic, and Atomic Collisions (ICPEAC2015)   23 Sep 2015