研究者業績

磯部 直樹

イソベ ナオキ  (Naoki Isobe)

基本情報

所属
国立研究開発法人宇宙航空研究開発機構 宇宙科学研究所 宇宙物理学研究系 助教
学位
博士(理学)(2002年3月 東京大学理学系研究科物理学専攻)

J-GLOBAL ID
202001017082346100
researchmap会員ID
R000012159

受賞

 2

論文

 119
  • Jun Kataoka, James N. Reeves, Kazushi Iwasawa, Alex G. Markowitz, Richard F. Mushotzky, Makoto Arimoto, Tadayuki Takahashi, Yoshihiro Tsubuku, Masayoshi Ushio, Shin Watanabe, Luigi C. Gallo, Greg M. Madejski, Yuichi Terashima, Naoki Isobe, Makoto S. Tashiro, Takayoshi Kohmura
    Publications of the Astronomical Society of Japan 59(2) 279-297 2007年  
  • Y. Terada, T. Mihara, M. Nakajima, M. Suzuki, N. Isobe, K. Makishima, H. Takahashi, T. Enoto, M. Kokubun, T. Kitaguchi, S. Naik, T. Dotani, F. Nagase, T. Tanaka, S. Watanabe, S. Kitamoto, K. Sudoh, A. Yoshida, Y. Nakagawa, S. Sugita, T. Kohmura, T. Kotani, D. Yonetoku, L. Angelini, J. Cottam, K. Mukai, R. Kelley, Y. Soong, M. Bautz, S. Kissel, J. Doty
    ASTROPHYSICAL JOURNAL 648(2) L139-L142 2006年9月  査読有り
  • Hirotaka Ito, Motoki Kino, Nozomu Kawakatu, Naoki Isobe, Shoichi Yamada
    Journal of Physics: Conference Series 31(1) 201-202 2006年3月22日  
  • N Isobe, K Makishima, M Tashiro, K Ito, N Iyomoto, H Kaneda
    PROCEEDINGS OF THE X-RAY UNIVERSE 2005, VOLS 1 AND 2 604 585-+ 2006年  査読有り
  • J Kataoka, Y Serino, N Kawai, T Arakuni, A Yoshida, M Uzawa, M Kohama, Sakurai, I, T Mihara, H Negoro, N Isobe, H Katayama, K Kawasaki, N Kuramata, M Matsuoka, H Tomida, S Ueno, T Yokota, E Miyata, M Nomachi, H Tsunemi
    X-RAY AND GAMMA-RAY INSTRUMENTATION FOR ASTRONOMY XIII 5165 375-386 2004年  査読有り
  • T Kamae, Y Fukazawa, N Isobe, M Kokubun, A Kubota, S Osone, T Takahashi, N Tsuchida, H Ishibashi
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT 490(3) 456-464 2002年9月  査読有り
  • M. Tashiro, T. Kamae, K. Makishima, T. Takahashi, T. Murakami, Y. Fukazawa, M. Kokubun, K. Nakazawa, M. Nomachi, A. Yoshida, Y. Ezoe, N. Isobe, N. Iyomoto, J. Kataoka, J. Kotoku, M. Kouda, S. Kubo, A. Kubota, Y. Matsumoto, T. Mizuno, G. M. Madejski, Y. Okada, N. Ota, H. Ozawa, G. Sato, M. Sugiho, M. Sugizaki, I. Takahashi, H. Takahashi, T. Tamura, C. Tanihata, Y. Terada, Y. Uchiyama, S. Watanabe, K. Yamaoka, D. Yonetoku
    IEEE Transactions on Nuclear Science 49 I(4) 1893-1897 2002年8月  
  • N Isobe, K Makishima, M Tashiro, H Kaneda
    PARTICLES AND FIELDS IN RADIO GALAXIES 250 394-399 2002年  査読有り
  • M Tashiro, K Makishima, T Kamae, T Murakami, T Takahashi, Y Fukazawa, M Kokubun, K Nakazawa, M Nomachi, A Yoshida, Y Ezoe, N Isobe, N Iyomoto, J Kataoka, J Kotoku, M Kouda, S Kubo, A Kubota, Y Matsumoto, T Mizuno, Y Okada, N Ota, H Ozawa, G Sato, M Sugiho, M Sugizaki, Takahashi, I, H Takahashi, T Tamura, C Tanihata, Y Terada, Y Uchiyama, S Watanabe, K Yamaoka, D Yonetoku
    2001 IEEE NUCLEAR SCIENCE SYMPOSIUM, CONFERENCE RECORDS, VOLS 1-4 1 483-486 2002年  査読有り
  • Uchiyama, Y, Kouda, M, Tanihata, C, Isobe, N, Takahashi, T, Murakami, T, Tashiro, M, Makishima, K, Fukazawa, Y, Kamae, T
    IEEE TRANSACTIONS ON NUCLEAR SCIENCE 48(3) 379-384 2001年6月  査読有り
    The energy-dependent response of the crystalline oxide scintillator Gd2SiO5:Ce3+ (GSO:Ce) is studied in the energy range from 14 to 662 keV as a part of the preflight calibration of the hard X-ray detector (HXD) onboard the ASTRO-E satellite. In the relation between photon energy deposited and light yields, there exists nonproportionality and discontinuity around the energy of the gadolinium K-edge (50.2 keV). In 16 GSO scintillator units of the HXD flight model, the same characteristics of the energy response are confirmed. To evaluate the response across the K-edge quantitatively, we measure the electron response" by means of the Compton coincidence technique. By using the electron response of the GSO crystal, we calculate the light yield nonproportionality as a function of deposited photon energy. We find that a photopeak line profile of the 59.5-keV emission of Am-241 is well modeled by a composite Gaussian. This will be discussed in terms of the light yield nonproportionality."
  • M. Sugiho, T. Kamae, K. Makishima, T. Takahashi, T. Murakami, M. Tashiro, Y. Fukazawa, N. Iyomoto, H. Ozawa, A. Kubota, K. Nakazawa, K. Yamaoka, M. Kokubun, N. Ota, C. Tanihata, N. Isobe, Y. Terada, Y. Matsumoto, Y. Uchiyama, D. Yonetoku, I. Takahashi, J. Kotoku, S. Watanabe, Y. Ezoe
    IEEE Transactions on Nuclear Science 48(3 I) 426-429 2001年6月  
  • Y Fukazawa, K Nakazawa, N Isobe, K Makishima, K Matsushita, T Ohashi, T Kamae
    ASTROPHYSICAL JOURNAL 546(2) L87-L90 2001年1月  査読有り
  • M Tashiro, N Isobe, K Makishima, N Iyomoto, H Kaneda
    NEW CENTURY OF X-RAY ASTRONOMY 251 416-417 2001年  査読有り
  • N Isobe, K Makishima, M Tashiro, H Kaneda, N Iyomoto
    NEW CENTURY OF X-RAY ASTRONOMY 251 364-365 2001年  査読有り
  • M. Sugiho, T. Kamae, K. Makishima, T. Takahashi, T. Murakami, M. Tashiro, Y. Fukazawa, M. Kaneda, T. Tamura, N. Iyomoto, M. Sugizaki, H. Ozawa, A. Kubota, K. Nakazawa, K. Yamaoka, M. Kokubun, N. Ota, C. Tanihata, N. Isobe, S. Kubo, Y. Terada, Y. Matsumoto, Y. Uchiyama, D. Yonetoku, I. Takahashi, J. Kotoku, S. Watanabe, Y. Ezoe
    IEEE Nuclear Science Symposium and Medical Imaging Conference 1 2000年12月1日  
  • K Nakazawa, T Kamae, K Makishima, T Takahashi, T Murakami, M Tashiro, Y Fukazawa, T Tamura, N Iyomoto, K Ebisawa, Y Ezoe, M Hamaya, M Horii, N Isobe, M Kokubun, J Kotoku, A Kubota, Y Matsumoto, T Mizuno, Y Mizuno, K Mori, T Onishi, N Ota, S Shinoda, M Sugiho, K Taguchi, Takahasi, I, M Tanaka, C Tanihata, Y Terada, Y Uchiyama, S Watanabe, K Yamaoka, D Yonetoku
    EUV, X-RAY, AND GAMMA-RAY INSTRUMENTATION FOR ASTRONOMY X 3765 148-159 1999年  査読有り
  • M Tashiro, N Iyomoto, H Kaneda, K Makishima, N Isobe
    ASTRONOMISCHE NACHRICHTEN 320(4-5) 217-218 1999年  査読有り
  • C. Tanihata, J. Kataoka, T. Murakami, N. Ota, H. Ozawa, T. Takahashi, T. Tamura, Y. Uchiyama, S. Watanabe, K. Yamaoka, D. Yonetoku, Y. Ezoe, Y. Fukazawa, N. Isobe, N. Iyomoto, et al
    Proceedings of SPIE - The International Society for Optical Engineering 3765 645-663 1999年  
  • T. Takahashi, M. Nomachi, Y. Fukazawa, M. Tashiro, H. Ezawa, M. Hamaya, M. Horii, N. Isobe, N. Iyomoto, J. Kataoka, T. Kamae, G. Kawaguchi, H. Kubo, S. Kubo, A. Kubota
    Proceedings of SPIE - The International Society for Optical Engineering 3445 155-168 1998年  査読有り

MISC

 57

講演・口頭発表等

 24

共同研究・競争的資金等の研究課題

 4

その他

 1
  • 2024年8月
    Project Management Professional (Project Management Institute) の資格を取得