Research theme for competitive and other funds (10):
2013 - 2017 Development of innovative technique for determining elemental and isotopic contents by using high intense pulsed neutrons and continuous neutrons
2012 - 2017 Development of technology and radiation measurement in various chemical forms
2007 - 2009 Material evolution caused by catastrophic celestial impacts at the early solar system
2003 - 2005 Study on the formation process of differentiated meteorites based on platinum group element abundances
1999 - 2001 study on the environmental and material evolution in the early system solar based on the chemical of composition of meteorites
Accelerator Mass Spectrometry
Determination of cosmogenic radionuclides
Neutron Activation Analysis
Photon Activation Analysis of Cosmochemical Samples
Prompt Gamma-ray Analysis
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Papers (84):
Yoshinari Abe, Seika Onozaki, Izumi Nakai, Kouji Adachi, Yasuhito Igarashi, Yasuji Oura, Mitsuru Ebihara, Takafumi Miyasaka, Hisashi Nakamura, Keisuke Sueki, et al. Widespread distribution of radiocesium-bearing microparticles over the greater Kanto Region resulting from the Fukushima nuclear accident. Progress in Earth and Planetary Science. 2021. 8. 1
Mai Takagi, Toshimasa Ohara, Daisuke Goto, Yu Morino, Junya Uchida, Tsuyoshi Thomas Sekiyama, Shoji F. Nakayama, Mitsuru Ebihara, Yasuji Oura, Teruyuki Nakajima, et al. Reassessment of early I-131 inhalation doses by the Fukushima nuclear accident based on atmospheric Cs-137 and I-131/Cs-137 observation data and multi-ensemble of atmospheric transport and deposition models. JOURNAL OF ENVIRONMENTAL RADIOACTIVITY. 2020. 218
Application of Multiple Prompt Gamma-ray Analysis (MPGA) to Geochemical and Cos- mochemical Samples
(Thirteenth International Conference on Modern Trends in Activation Analysis 2011)