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Hajime Kawashima

National Institute of Radiological Sciences

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Publication

Featured researches published by Hajime Kawashima.

Advances in Space Research | 2014

Verification of shielding effect by the water-filled materials for space radiation in the International Space Station using passive dosimeters

Satoshi Kodaira; Raisa V. Tolochek; I. Ambrozova; Hajime Kawashima; N. Yasuda; M. Kurano; Hisashi Kitamura; Yukio Uchihori; I. Kobayashi; H. Hakamada; A. Suzuki; I.S. Kartsev; E. Yarmanova; I.V. Nikolaev; V. Shurshakov

Radiation Measurements | 2009

Variation of absorbed doses onboard of ISS Russian Service Module as measured with passive detectors

I. Jadrníčková; R. Tateyama; N. Yasuda; Hajime Kawashima; M. Kurano; Yukio Uchihori; Hisashi Kitamura; Yu.A. Akatov; V. Shurshakov; I. Kobayashi; H. Ohguchi; Y. Koguchi; František Spurný

Radiation Measurements | 2013

Calibration of CR-39 with atomic force microscope for the measurement of short range tracks from proton-induced target fragmentation reactions

Satoshi Kodaira; N. Yasuda; Teruaki Konishi; Hisashi Kitamura; M. Kurano; Hajime Kawashima; Yukio Uchihori; K. Ogura; E.R. Benton

Radiation Measurements | 2013

Analysis of radiation dose variations measured by passive dosimeters onboard the International Space Station during the solar quiet period (2007–2008)

Satoshi Kodaira; Hajime Kawashima; Hisashi Kitamura; M. Kurano; Yukio Uchihori; Nakahiro Yasuda; K. Ogura; Ikuo Kobayashi; Akifumi Suzuki; Yasuhiro Koguchi; Y. Akatov; V. Shurshakov; Raisa V. Tolochek; Tatiana K. Krasheninnikova; Anatoliy D. Ukraintsev; Elena A. Gureeva; Vladimir N. Kuznetsov; E.R. Benton

Radiation Measurements | 2008

Verification of angular dependence for track sensitivity on several types of CR-39

N. Yasuda; D.H. Zhang; S. Kodaira; Yasuhiro Koguchi; S. Takebayashi; W. Shinozaki; S. Fujisaki; N. Juto; I. Kobayashi; M. Kurano; D. Shu; Hajime Kawashima

Radiation Measurements | 2009

Control of the detection threshold of CR-39 PNTD for measuring ultra heavy nuclei in galactic cosmic rays

Satoshi Kodaira; N. Yasuda; Hajime Kawashima; M. Kurano; Nobuyuki Hasebe; T. Doke; S. Ota; K. Ogura

Nuclear Instruments & Methods in Physics Research Section B-beam Interactions With Materials and Atoms | 2015

Measurement of the secondary neutron dose distribution from the LET spectrum of recoils using the CR-39 plastic nuclear track detector in 10 MV X-ray medical radiation fields

Toshioh Fujibuchi; Satoshi Kodaira; Fumiya Sawaguchi; Yasuyuki Abe; Satoshi Obara; Masae Yamaguchi; Hajime Kawashima; Hisashi Kitamura; M. Kurano; Yukio Uchihori; Nakahiro Yasuda; Yasuhiro Koguchi; Masaru Nakajima; Nozomi Kitamura; Tomoharu Sato

Nuclear Instruments & Methods in Physics Research Section B-beam Interactions With Materials and Atoms | 2012

Improvement of charge resolution for high Z/β particles in CR-39 nuclear track detectors by means of two-step etching technique

Satoshi Kodaira; Shuichiro Naka; Nakahiro Yasuda; Hajime Kawashima; M. Kurano; Syuya Ota; Yusuke Ideguchi; Nobuyuki Hasebe; Kouichi Ogura

Radiation Measurements | 2011

Detection threshold control of CR-39 plastic nuclear track detectors for the selective measurement of high LET secondary charged particles

Satoshi Kodaira; N. Yasuda; Hajime Kawashima; M. Kurano; S. Naka; S. Ota; Y. Ideguchi; Nobuyuki Hasebe; K. Ogura

Radiation Measurements | 2009

Characteristics of the copolymerized CR-39/DAP track detector for the observation of ultra heavy nuclei in galactic cosmic rays

Satoshi Kodaira; N. Yasuda; Hajime Kawashima; M. Kurano; N. Hasebe; T. Doke; S. Ota; Takao Tsuruta; H. Hasegawa; S. Sakai; T. Nishi; K. Ogura

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M. Kurano

National Institute of Radiological Sciences

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Satoshi Kodaira

National Institute of Radiological Sciences

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Hisashi Kitamura

National Institute of Radiological Sciences

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Yukio Uchihori

National Institute of Radiological Sciences

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N. Yasuda

National Institute of Radiological Sciences

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K. Ogura

Japan Atomic Energy Agency

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Nakahiro Yasuda

National Institute of Radiological Sciences

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Yasuhiro Koguchi

Kindai University

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Nobuyuki Hasebe

Waseda University

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Teruaki Konishi

National Institute of Radiological Sciences

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