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Oki, Yuichi

Institute for Integrated Radiation and Nuclear Science (KURNS) Associate Professor

Oki, Yuichi
list
    Last Updated :2022/06/24

    Basic Information

    Affiliated programs (koza)

    • Graduate School of Engineering, 物質エネルギー化学専攻 同位体利用化学講座, 准教授

    Professional Memberships

    • 日本エアロゾル学会
    • 日本放射化学会
    • 日本放射線安全管理学会

    Academic Degree

    • Doctor of Sci.(Univ. of Tsukuba)

    ID,URL

    list
      Last Updated :2022/06/24

      Research

      Research Topics, Overview of the research

      • Research Topics

        Behavior and Measurement Technique of radioactive airborne nuclides in accelerator and nuclear facilities

      Research Areas

      • Energy, Nuclear engineering

      Papers

      • Expansion of target nuclides in deposition experiments of fission products to aerosols
        Tasuku Takeuchi; Yuya Takeuchi; Koichi Takamiya; Makoto Inagaki; Shun Sekimoto; Yuichi Oki; Tsutomu Ohtsuki
        KEK Proceedings, Nov. 2020, Peer-reviewed
      • Electrostatic interaction between aerosol particle and fission product in genaration process of radioactive aerosol
        竹内 裕弥; 竹内 佑; 高宮 幸一; 稲垣 誠; 関本 俊; 沖 雄一; 大槻 勤
        KEK Proceedings, Nov. 2020, Peer-reviewed
      • Generation experiments of the radioactive particles emitted from the Fukushima nuclear accident
        稲垣 誠; 佐藤 諒; 関本 俊; 高宮 幸一; 沖 雄一; 末木 啓介; 大槻 勤
        KEK Proceedings, Nov. 2020, Peer-reviewed
      • Isolation, characterization and source analysis of radiocaesium micro-particles in soil sample collected from vicinity of Fukushima Dai-ichi nuclear power plant
        Fumiya Futagami; Mohamed Soliman; Koichi Takamiya; Shun Sekimoto; Yuichi Oki; Takumi Kubota; Mitsuyuki Konno; Satoshi Mizuno; Tsutomu Ohtsuki
        Journal of Environmental Radioactivity, Nov. 2020, Peer-reviewed
      • Examination of a High-Frequency Induction Furnace System for Particle Size Analysis of Metallic Aerosol Particles Emitted from Molten Radioactive Metals
        Y. Oki; T. Miura; H. Matsumura; G. Yoshida; A. Toyoda; K. Masumoto
        KEK Proceedings, Nov. 2020, Peer-reviewed, Lead author
      • Estimation of 47Sc and 177Lu production rates from their natural targets in Kyoto University Research Reactor
        Mohamed A. Soliman; Nader M. A. Mohamed; Koichi Takamiya; Shun Sekimoto; Makoto Inagaki; Yuichi Oki; Tsutomu Ohtsuki
        Journal of Radioanalytical and Nuclear Chemistry, Jun. 2020, Peer-reviewed
      • Development of experiment system for generating radioactive aerosol using iradiated UO2
        Yuya Takeichi; Koichi Takamiya; Shun Sekimoto; Yuichi Oki; Tsutomu Ohtsuki
        KEK Proceedings, Nov. 2019, Peer-reviewed
      • Rapid Particle Size Measurement for Accelerator Aerosols Using Wire Screens
        OKI Yuichi; OSADA Naoyuki; Takamiya Koichi; KURIYAMA Yasutoshi; UESUGI Tomonori; ISHI Yukihiro; SEKIMOTO Shun; OHTSUKI Tsutomu
        KEK Proceedings, Nov. 2018, Peer-reviewed, Lead author
      • Observation of attachment ratio of fission products on solution aerosol
        Koichi Takamiya; Toru Tanaka; Shinnosuke Nitta; Satoshi Itosu; Shun Sekimoto; Yuichi Oki; Tsutomu Ohtsuki
        JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY, Mar. 2016, Peer-reviewed
      • Size Measurement of Radioactive Aerosol Particles in Intense Radiation Fields Using Wire Screens and Imaging Plates
        Y. Oki; T. Tanaka; K. Takamiya; N. Osada; S. Nitta; Y. Ishi; T. Uesugi; Y. Kuriyama; M. Sakamoto; T. Ohtsuki
        Journal of Radiation Protection and Research, 2016, Peer-reviewed
      • Attachment Behavior of Fission Products to Solution Aerosol
        K. Takamiya; T. Tanaka; S. Nitta; S. Itosu; S. Sekimoto; Y. Oki; T. Ohtsuki
        Journal of Radiation Protection and Research, 2016, Peer-reviewed
      • Corrosion of copper in water and colloid formation under intense radiation field
        Kotaro Bessho; Yuichi Oki; Naoya Akimune; Hiroshi Matsumura; Kazuyoshi Masumoto; Shun Sekimoto; Naoyuki Osada; Norikazu Kinoshita; Hideaki Monjushiro; Seiichi Shibata
        JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY, Feb. 2015, Peer-reviewed
      • Examination of Aerosol Generation from Activated Metal Samples Using a High-frequency Induction Furnace
        Y. Oki; T. Miura; H. Matsumura; K. Masumoto
        KEK Proceedings, 2015, Peer-reviewed, Lead author
      • Studies on ADS as a neutron source at the Kyoto University Research Reactor Institute
        T. Yoshiie; K. Fukumoto; Y. Ishi; D. Ito; Y. Kuriyama; T. Misawa; Y. Mori; T. Nagasaka; K. Nakajima; Y. Oki; C. H. Pyeon; Y. Saito; K. Sato; Xz Shen; S. Shibata; T. Uesugi; Q. Xu
        JOURNAL OF NUCLEAR MATERIALS, Jul. 2014, Peer-reviewed
      • Particle Size Measurement for Radiation-induced Aerosols Using a Graded Screen Array
        Y. Oki; N. Osada; Y. Ishi; T. Uesugi; Y. Kuriyama; M. Sakamoto
        KEK Proceedings (The 15th Workshop on the Environmental Radioactivity), 2014, Peer-reviewed
      • Formation energy of aerosol particle induced by electron, proton and gamma-ray
        Naoyuki Osada; Yuichi Oki; Keizo Yamasaki; Seiichi Shibata
        29TH SYMPOSIUM ON AEROSOL SCIENCE AND TECHNOLOGY, 2012, 2012, Peer-reviewed
      • Application of Aerosol Formation to Radiation Dosimetry in High-Dose Radiation Fields
        N. Osada; Y. Oki; K. Yamasaki; S. Shibata
        Progress in Nuclear Science and Technology, 2012, Peer-reviewed
      • Monte Carlo simulations of the formation mechanism of the radioactive aerosol related on half-lives of the radioactive nuclides
        長田直之; 関本俊; 沖雄一; 柴田誠一
        KEK Proceedings (12th Workshop on the Environmental Radioactivity), 2011, Peer-reviewed
      • Radioactive Aerosol Particles Released from a Pneumatic Irradiation System in a Nuclear Research Reactor
        Y. Oki; A. Ozaki; N. Osada; T. Kaneto; Y. Hata; K. Yamasaki; S. Shibata
        Proc. Radiochim. Acta, 2011, Peer-reviewed
      • Influence of Radioactive Gas on Particle Size Measurement of Radioactive Aerosol with Diffusion Battery Method
        N. Osada; Y. Oki; K. Yamasaki; S. Shibata
        Progress in Nuclear Science and Technology, 2011, Peer-reviewed
      • Application of a Graded Screen Array for Size Measurements of Radioactive Aerosols in Accelerator Rooms
        N. Osada; Y. Oki; H. Kanda; K. Yamasaki; S. Shibata
        Proc. Radiochim. Acta, 2011, Peer-reviewed
      • Ratio of aerosol and gases of radioactive chlorine and particle size distribution of aerosol formed by high-energy proton irradiation
        S. Yokoyama; K. Sato; K. Manabe; H. Noguchi; H. Kaneko; Y. Oki; T. Iida; Su. Tanaka
        RADIATION PROTECTION DOSIMETRY, 2007, Peer-reviewed
      • Measurement of 26Al in Terrestrial Silicate Rock, Revisited
        SHIBATA Seiichi; OKUDA Yasuhiro; TAKAMIYA Koichi; OKI Yuichi; SASAKI Takayuki; MATSUZAKI Hiroyuki; SAKAMOTO Koh
        J Nucl Radiochem Sci, 28 Dec. 2006, Peer-reviewed
      • Characterisation of radionuclides formed by high-energy neutron irradiation
        S Yokoyama; K Sato; H Noguchi; S Tanaka; T Iida; S Furuichi; Y Kanda; Y Oki; T Kaneto
        RADIATION PROTECTION DOSIMETRY, Dec. 2005, Peer-reviewed
      • Measurement of radiolytic yield of nitric acid in air
        Y Kanda; Y Oki; S Yokoyama; K Sato; H Noguchi; S Tanaka; T Iida
        RADIATION PHYSICS AND CHEMISTRY, Dec. 2005, Peer-reviewed
      • Production cross sections of C-14 in aluminum by nuclear spallation reactions
        M Numajiri; K Masumoto; T Miura; Y Oki; T Suzuki; K Kondo
        JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY, 2003, Peer-reviewed
      • Study of particle size distribution and formation mechanism of radioactive aerosols generated in high-energy neutron fields
        A Endo; K Sato; H Noguchi; S Tanaka; T Iida; S Furuichi; Y Kanda; Y Oki
        JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY, 2003, Peer-reviewed
      • Particle size analysis of radioactive aerosols formed by irradiation of argon using 65 MeV quasi-monoenergetic neutrons
        A Endo; H Noguchi; S Tanaka; Y Kanda; Y Oki; T Iida; K Sato; S Tsuda
        APPLIED RADIATION AND ISOTOPES, Apr. 2002, Peer-reviewed
      • Radioactivily in aluminum, water and carbon beam dumps by 2-2.5 GeV electrons
        S. Ban; T. Sato; Y. Oki; K. Tanaka; K. Shin; H. S. Lee; J. S. Bak
        Journal of Nuclear Science and Technology, 2002, Peer-reviewed
      • Airborne gaseous N-13 species and noxious gases produced at the 12 GeV proton synchrotron
        Y Kanda; Y Oki; A Endo; M Numajiri; K Kondo
        JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY, Jan. 2001, Peer-reviewed
      • Evaluation of internal and external doses from C-11 produced in the air in high energy proton accelerator tunnels
        A Endo; Y Oki; Y Kanda; T Oishi; K Kondo
        RADIATION PROTECTION DOSIMETRY, 2001, Peer-reviewed
      • Particle Size of Radioactive Aerosols Generated during Machine Operation in High-Energy Proton Accelerators
        沖 雄一
        Proceedings of IRPA10, The 10th International Congress of The International Radiation Protection Association, 2000
      • Aerosol-size distribution of radon daughter (PO)-P-218 in the accelerator tunnel air
        Y Oki; K Kondo; Y Kanda; T Miura
        JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY, Mar. 1999, Peer-reviewed
      • Soil shielding benchmark experiment and its simulation with MARS using secondary particles produced by 12 GeV protons
        T Suzuki; M Numajiri; S Ban; Y Kanda; Y Oki; Y Namito; T Miura; H Hirayama; T Shibata; K Kondo; M Takasaki; KH Tanaka; Y Yamanoi; M Minakawa; H Noumi; M Ieiri; Y Kato; H Ishii; Y Suzuki; K Nishikawa; N Mokhov
        RADIATION PROTECTION DOSIMETRY, 1998, Peer-reviewed
      • Recoil implantation of Be-7 formed from ligands in metal beta-diketonates
        H Shoji; Y Maruyama; K Ogawa; Y Oki; N Ikeda
        JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY, Aug. 1997, Peer-reviewed
      • Radiation protection in high-intensity and high-energy accelerator facilities mainly on activation and protection of internal exposure due to induced radionuclides
        A Endo; Y Oki; T Miura; Y Kanda; K Kondo
        JOURNAL OF THE ATOMIC ENERGY SOCIETY OF JAPAN, Mar. 1997, Peer-reviewed
      • Free volume of cyanate resins studied by positron annihilation
        T Suzuki; Y Oki; M Numajiri; T Miura; K Kondo; N Oshima; T Hayashi; H Nakamura; Y Ito
        JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY-ARTICLES, Nov. 1996, Peer-reviewed
      • Radiation effect on polypropylene studied by the relaxational behaviour at low temperature using positron annihilation
        T Suzuki; Y Oki; M Numajiri; T Miura; K Kondo; N Oshima; Y Ito
        POLYMER, Nov. 1996, Peer-reviewed
      • Free-volume characteristics and water absorption of novolac epoxy resins investigated by positron annihilation
        T Suzuki; Y Oki; M Numajiri; T Miura; K Kondo; Y Shiomi; Y Ito
        POLYMER, Jul. 1996, Peer-reviewed
      • Estimation and measurement of Fe-55 and Ni-63 in hardware activated at high energy accelerator facilities
        Y Oki; T Suzuki; M Numajiri; T Miura; K Kondo
        IRPA9 - 1996 INTERNATIONAL CONGRESS ON RADIATION PROTECTION / NINTH INTERNATIONAL CONGRESS OF THE INTERNATIONAL RADIATION PROTECTION ASSOCIATION, PROCEEDINGS, VOL 4, 1996, Peer-reviewed
      • STRUCTURE DEPENDENCE OF GAMMA-RAY IRRADIATION EFFECTS ON POLYETHYLENES STUDIED BY POSITRON-ANNIHILATION
        T SUZUKI; Y OKI; M NUMAJIRI; T MIURA; K KONDO; Y ITO
        RADIATION PHYSICS AND CHEMISTRY, May 1995, Peer-reviewed
      • POSITRON IRRADIATION EFFECTS ON POLYPROPYLENE AND POLYETHYLENE STUDIED BY POSITRON-ANNIHILATION
        T SUZUKI; T MIURA; Y OKI; M NUMAJIRI; K KONDO; Y ITO
        RADIATION PHYSICS AND CHEMISTRY, Apr. 1995, Peer-reviewed
      • POLYMERIZATION OF BISPHENOL-A DICYANATE STUDIED BY POSITRON ANNIHILATION
        T SUZUKI; Y OKI; M NUMAJIRI; T MIURA; K KONDO; Y SHIOMI; Y UEDA; Y ITO
        POSITRON ANNIHILATION ICPA-10, PTS 1 AND 2, 1995, Peer-reviewed
      • Characteristics of polyethylenes at low temperature studied by positron annihilation
        T. Suzuki; Y. Oki; M. Numajiri; T. Miura; K. Kondo; Y. Ito
        Hyperfine Interactions, Dec. 1994, Peer-reviewed
      • EFFECTS OF AGING AND OXIDATION ON POSITRONIUM FORMATION IN POLYETHYLENES
        T SUZUKI; Y OKI; M NUMAJIRI; T MIURA; K KONDO; Y ITO; Y SHIOMI
        RADIATION PHYSICS AND CHEMISTRY, Jun. 1994, Peer-reviewed
      • PARTICLE-SIZE AND FUMING RATE OF RADIOACTIVE AEROSOLS GENERATED DURING THE HEAT CUTTING OF ACTIVATED METALS
        Y OKI; M NUMAJIRI; T SUZUKI; Y KANDA; T MIURA; K IIJIMA; K KONDO
        APPLIED RADIATION AND ISOTOPES, May 1994, Peer-reviewed
      • ESTIMATION OF NI-63 IN STEEL AND COPPER ACTIVATED AT HIGH-ENERGY ACCELERATOR FACILITIES
        M NUMAJIRI; Y OKI; T SUZUKI; T MIURA; M TAIRA; Y KANDA; K KONDO
        APPLIED RADIATION AND ISOTOPES, Apr. 1994, Peer-reviewed
      • APPLICATION OF POLYANILINE FILMS TO RADIATION-DOSIMETRY
        Y OKI; T SUZUKI; T MIURA; M NUMAJIRI; K KONDO
        POLYMERIC MATERIALS FOR MICROELECTRONIC APPLICATIONS, 1994, Peer-reviewed
      • CHARACTERISTICS OF POLYETHYLENES AT LOW-TEMPERATURE STUDIED BY POSITRON-ANNIHILATION
        T SUZUKI; Y OKI; M NAMAJIRI; T MIURA; K KONDO; Y ITO
        HYPERFINE INTERACTIONS, 1994, Peer-reviewed
      • POSITRON IRRADIATION EFFECTS ON POLYPROPYLENE
        T SUZUKI; T MIURA; Y OKI; M NUMAJIRI; K KONDO; Y ITO
        JOURNAL DE PHYSIQUE IV, Sep. 1993, Peer-reviewed
      • NOVOLAC EPOXY-RESINS AND POSITRON-ANNIHILATION
        T SUZUKI; Y OKI; M NUMAJIRI; T MIURA; K KONDO; Y SHIOMI; Y ITO
        JOURNAL OF APPLIED POLYMER SCIENCE, Sep. 1993, Peer-reviewed
      • WATER-ABSORPTION IN NOVOLAC EPOXY-RESINS STUDIED BY POSITRON-ANNIHILATION
        T MIURA; T SUZUKI; Y OKI; M NUMAJIRI; K KONDO; Y SHIOMI; Y ITO
        JOURNAL DE PHYSIQUE IV, Sep. 1993, Peer-reviewed
      • RADIATION HARDNESS OF CERIUM-DOPED GADOLINIUM SILICATE GD2SIO5CE AGAINST HIGH-ENERGY PROTONS, FAST AND THERMAL-NEUTRONS
        M KOBAYASHI; M IEIRI; K KONDO; T MIURA; H NOUMI; M NUMAJIRI; Y OKI; T SUZUKI; M TAKASAKI; K TANAKA; Y YAMANOI; M ISHII
        NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, Jun. 1993, Peer-reviewed
      • RADIATION HARDNESS OF UNDOPED CSI CRYSTALS AGAINST HIGH-ENERGY PROTONS
        M KOBAYASHI; M IEIRI; K KONDO; T MIURA; H NOUMI; M NUMAJIRI; Y OKI; T SUZUKI; M TAKASAKI; K TANAKA; Y YAMANOI; S SUGIMOTO; M ISHII
        NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, May 1993, Peer-reviewed
      • RELATIVE ABUNDANCE OF HT AND HTO IN THE ACCELERATOR TUNNEL AIR AND ATMOSPHERIC AIR
        T MIURA; Y OKI; T SUZUKI; M NUMAJIRI; K KONDO; Y KANDA
        APPLIED RADIATION AND ISOTOPES, Mar. 1993, Peer-reviewed
      • DELAYED NEUTRONS EMITTED FROM COOLING WATER AT A HIGH-ENERGY PROTON ACCELERATOR FACILITY
        T SUZUKI; Y OKI; M NUMAJIRI; T MIURA; K KONDO
        RADIATION PROTECTION DOSIMETRY, 1993, Peer-reviewed
      • POSITRON-ANNIHILATION AND POLYMERIZATION OF EPOXY-RESINS
        T SUZUKI; Y OKI; M NUMAJIRI; T MIURA; K KONDO; Y ITO
        POLYMER, 1993, Peer-reviewed
      • POSITRON-ANNIHILATION IN IRRADIATED AND UNIRRADIATED POLYETHYLENES
        T SUZUKI; Y OKI; M NUMAJIRI; T MIURA; K KONDO; Y ITO
        JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS, May 1992, Peer-reviewed
      • CHARACTERISTICS OF THE NEUTRON FIELD IN THE KEK COUNTER HALL
        LE MORITZ; T SUZUKI; M NOGUCHI; Y OKI; T MIURA; S MIURA; H TAWARA; S BAN; H HIRAYAMA; K KONDO
        HEALTH PHYSICS, Apr. 1990, Peer-reviewed
      • CONSIDERATION ON INTAKE OF URANIUM THROUGH SMOKING
        Y IGARASHI; A YAMAKAWA; Y OKI; R SEKI; N IKEDA
        JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY-LETTERS, Feb. 1989, Peer-reviewed
      • RECOIL BEHAVIOR OF CENTRAL METAL ATOMS IN COBALT AND ZINC PHTHALOCYANINE MIXED-CRYSTALS
        Y OKI; H SHOJI; N IKEDA
        JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY-LETTERS, Mar. 1988, Peer-reviewed
      • CHEMICAL BEHAVIOR OF BE-7 RECOILS FORMED THROUGH C-12/GAMMA,N-ALPHA/BE-7 REACTION IN SEVERAL PHTHALOCYANINE COMPLEXES
        Y OKI; H SHOJI; M AIHARA; N IKEDA
        JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY-LETTERS, Sep. 1986, Peer-reviewed
      • Erratum
        H. Shoji; Y. Oki; N. Ikeda
        Journal of Radioanalytical and Nuclear Chemistry Letters, 1986, Peer-reviewed

      Misc.

      • Generation and Analysis of the Radioactive Particles Emitted from the Fukushima Nuclear Accident
        Makoto Inagaki; Ryo Sato; Shun Sekimoto; Koichi Takamiya; Yuichi Oki; Tsutomu Ohtsuki
        Goldschmidt Abstracts, 2020
      • 福島原発事故で放出された放射性エアロゾルの生成メカニズムの解明
        高宮幸一; 田中徹; 新田真之助; 西山雄大; 西澤佑介; 二上文夫; 竹内裕弥; 沖雄一; 長田直之; 石禎浩; 上杉智教; 栗山靖敏; 阪本雅昭; 桐島陽; 小野寺将規; 佐藤修彰; 関本俊; 大槻勤
        KURNS-EKR (Web), 2019
      • 溶液エアロゾルに対する核分裂生成物の付着挙動
        田中徹; 高宮幸一; 新田真之介; 関本俊; 沖雄一; 大槻勤
        2015日本放射化学会年会・第59回放射化学討論会, Sep. 2015
      • 金属塩の加熱により発生したエアロゾルに対する核分裂生成物の付着挙動
        新田真之介; 田中徹; 関本俊; 高宮幸一; 沖雄一; 大槻勤
        2015日本放射化学会年会・第59回放射化学討論会, Jul. 2015
      • 放射性エアロゾル製造装置の開発
        TANAKA TOORU; TAKAMIYA KOICHI; ITOSU SATOSHI; NITTA SHINNOSUKE; SEKIMOTO SHUN; OKI YUICHI; OTSUKI TSUTOMU
        KURRI KR, Jan. 2015
      • 加速器施設の高線量場における放射性核種の挙動に関する研究
        OKI YUICHI; YOKOYAMA SUMI; BESSHO KOTARO
        KURRI KR, Jan. 2015
      • 高強度バースト中性子場における電流読み出し型中性子線量モニターの特性試験
        IIJIMA KAZUHIKO; HAGIWARA MASAYUKI; SANAMI TOSHIYA; SAITO KIWAMU; SASAKI SHIN'ICHI; BESSHO KOTARO; OKI YUICHI; SEKIMOTO SHUN; HORI JUN'ICHI; ABE NAOYA
        日本放射線安全管理学会学術大会講演予稿集, 03 Dec. 2014
      • Radioactivity in aerosols formed in accelerator facilities
        Y. Oki; N. Osada; S. Sekimoto; M. Numajiri; T. Miura; Y. Ishi; T. Uesugi; Y. Kuriyama; M. Sakamoto
        The 2nd International Symposium on Science at J-PARC (J-PARC 2014), S-15-PM1-3, Tsukuba, Jul. 2014, Invited
      • 電子、陽子、ガンマ線照射時のエアロゾル生成エネルギー
        長田直之; 沖雄一; 山崎敬三; 柴田誠一
        第29回エアロゾル科学・技術研究討論会, 北九州市, Aug. 2012
      • エアロゾル粒子の放射線誘起イオン核生成
        長田 直之; 沖 雄一; 関本 俊; 山崎 敬三; 柴田 誠一
        第13回環境放射能研究会, つくば, Feb. 2012
      • Corrosion of metals and colloid formation in water under intense radiation field
        N. Akimune; K. Bessho; Y. Oki; S. Sekimoto; N. Osada; S. Shibata
        Proc. 13th Workshp Env. Radioactivity, 2012, Peer-reviewed
      • Correlation between the particle size distribution of radioactive aerosols and their half-lives derived from measurement of radioactive aerosols at a 120 GeV proton target station
        S. Sekimoto; H. Yashima; N. Osada; Y. Oki; S. Shibata; H. Matsumura; A. Toyoda; K. Oishi; N. Matsuda; Y. Kasugai; Y. Sakamoto; H. Nakashima; D. Boehnlein; G. Lauten; A. Leveling; N. Mokhov; K. Vaziri
        3rd - International Nuclear Chemistry Congress (3rd-INCC), Sep. 2011
      • 放射性エアロゾルの粒径分布と核種の半減期との関係−模擬計算による粒径分布の算出−
        長田直之; 関本俊; 沖雄一; 柴田誠一
        2010 日本放射化学会年会・第54回放射化学討論会, 大阪, Sep. 2011
      • 2011年3月につくば市で観測されたエアロゾル態放射能
        五十嵐康人; 梶野瑞王; 長田直之; 沖雄一; 武田智津子
        第28 回エアロゾル科学・技術研究討論会, 堺, Aug. 2011
      • 加速器照射室内に生成する放射性エアロゾルの生成機構−放射性核種の半減期と粒径との関係−
        長田直之; 関本俊; 沖雄一; 柴田誠一
        第28回エアロゾル科学・技術研究討論会, 大阪, Aug. 2011
      • Effect of intense radiation on corrosion of metals and colloid formation in water
        K. Bessho; H. Matsumura; Y. Oki; N. Kinoshita; K. Masumoto; S. Sekimoto; N. Akimune; N. Osada; M. Taira; H. Monjushiro
        IUPAC International Congress on Analytical Sciences 2011 (ICAS2011), Kyoto, May 2011
      • Aerosol radioactivity observed in Tsukuba during March 2011
        Y. Igarashi; M. Kajino; N. Osada; Y. Oki; C. Takeda
        IUPAC International Congress on Analytical Sciences 2011 (ICAS2011), Kyoto,, May 2011
      • 大阪泉南地方における大気浮遊塵測定
        沖 雄一; 長田直之; 山崎敬三; 柴田誠一
        2011日本放射化学会年会・第55回放射化学討論会, 2011
      • 放射性エアロゾルの粒径分布と核種の半減期との関係―120GeV陽子ターゲットステーションにおける実験結果―
        関本俊; 八島浩; 長田直之; 沖雄一; 柴田誠一; 松村宏; 豊田晃弘; 大石晃嗣; 松田規宏; 春日井好己; 坂本幸夫; 中島宏; LEVELING Anthony; LAUTENSCHLAGER Gary; BOEHNLEIN David J; VAZIRI Kamran; MOKHOV Nikolai
        日本放射化学会年会・放射化学討論会研究発表要旨集, 27 Sep. 2010
      • フェルミラボにおける高エネルギー陽子ターゲットステーション中の放射性エアロゾルの分析
        関本俊; 八島浩; 長田直之; 沖雄一; 柴田誠一; 松村宏; 豊田晃弘; 大石晃嗣; 松田規宏; 春日井好己; 坂本幸夫; 中島宏; LEVELING Anthony; LAUTENSCHLAGER Gary; BOEHNLEIN David J; VAZIRI Kamran; MOKHOV Nikolai
        日本原子力学会秋の大会予稿集(CD-ROM), 27 Aug. 2010
      • Analysis of colloidal species formed in the cooling water of high-energy accelerator facilities.
        K. Bessho; H. Matsumura; N. Kinoshita; K. Masumoto; H. Monjushiro; M. Taira; M. Sato; M. Sawabe; A. Komiya; Y. Oki; S. Shimada; S. Katsuta
        Proc. 11th Workshp Env. Radioactivity, 2010, Peer-reviewed
      • 地球外起源と考えられる磁性球粒試料の化学組成について
        SEKIMOTO SHUN; OSADA NAOYUKI; CHO SOONMI; TAKAMIYA KOICHI; OKI YUICHI; SHIBATA SEIICHI; KOBAYASHI TAKAYUKI; EBIHARA MITSURU
        京都大学原子炉実験所学術講演会報文集, Jan. 2009
      • 阿武隈山地における26Alと10Beの定量による照射年代の測定
        CHO SOONMI; SEKIMOTO SHUN; TAKAMIYA KOICHI; OKI YUICHI; SHIBATA SEIICHI; SASAKI TAKAYUKI; MATSUZAKI HIROYUKI; KUBOTA TAKUMI; MAHARA YASUNORI
        京都大学原子炉実験所学術講演会報文集, Jan. 2009
      • Time Variation of Particle Size Distribution of Aerosols Generated at Accelerator Facilities
        YOKOYAMA Sumi; YAMASAKI Keizo; OKI Yuichi; OSADA Naoyuki
        Japanese Journal of Health Physics, Dec. 2008, Peer-reviewed
      • 阿武隈山地におけるAl‐26とBe‐10の定量による照射年代の測定
        CHO S; SEKIMOTO SHUN; TAKAMIYA KOICHI; OKI YUICHI; SHIBATA SEIICHI; SASAKI TAKAYUKI; MATSUZAKI HIROYUKI; KUBOTA TAKUMI; MAHARA YASUNORI
        日本放射化学会年会・放射化学討論会研究発表要旨集, 25 Sep. 2008
      • 宇宙線生成核種26Al,10Beの定量による照射年代測定
        HOJO KOSHO; SEKIMOTO SHUN; TAKAMIYA KOICHI; OKI YUICHI; SHIBATA SEIICHI; SASAKI TAKAYUKI; MATSUZAKI HIROYUKI; KIM S. H; MOON J. H; CHUNG Y. S; MAHARA YASUNORI
        日本放射化学会年会・放射化学討論会研究発表要旨集, 24 Sep. 2007
      • 陽子ビームによるエアロゾルの生成 (第40回京都大学原子炉実験所学術講演会)
        長田 直之; 沖 雄一; 柴田 誠一
        京都大学原子炉実験所学術講演会報文集, Jan. 2006
      • 原子炉圧気輸送管より放出される放射性エアロゾルの特徴 (第40回京都大学原子炉実験所学術講演会)
        沖 雄一; 長田 直之; 山崎 敬三
        京都大学原子炉実験所学術講演会報文集, Jan. 2006
      • 空気の陽子線照射に伴うエアロゾルの生成
        沖雄一; 長田直之; 神田征夫; 横山須美; 佐藤薫; 野口宏; 田中進; 飯田孝夫
        第22回エアロゾル科学・技術研究討論会, 2005
      • インパクタ捕集板におけるグリス効果の厚さ依存性
        山崎敬三; 沖雄一; 山田裕司; 飯田孝夫
        第22回エアロゾル科学・技術研究討論会, 2005
      • カスケードインパクタにおける粒子跳ね返りのコーティング厚さ依存性
        山崎敬三; 沖雄一; 山田裕司; 飯田孝夫
        日本保健物理学会第39回研究発表会, 2005
      • Interlock System for the FFAG complex in KURRI
        沖 雄一
        Proceedings of the 5th International Workshop on Personal Computers and Particle Accelerator Controls (PCaPAC2005),, 2005, Peer-reviewed
      • 原子炉圧気輸送管から放出される放射性核種
        OKI YUICHI; OZAKI AKIRA; KANETO TAIHEI; HATA YUKI; TAKAMIYA KOICHI; SHIBATA SEIICHI; YAMASAKI KEIZO
        日本放射化学会年会・放射化学討論会研究発表要旨集, 27 Oct. 2004
      • 2次宇宙線により珪岩中に生成した核種(10Be,26Al)の定量
        OKUDA YASUHIRO; SASAKI TAKAYUKI; MATSUZAKI HIROYUKI; TAKAMIYA KOICHI; OKI YUICHI; SHIBATA SEIICHI
        京都大学原子炉実験所学術講演会報文集, Jan. 2004
      • カスケードインパクタによる粒径分布データの信頼性
        山崎敬三; 沖雄一; 山田裕司; 床次真司; 飯田孝夫
        第21回エアロゾル科学・技術研究討論会, 2004
      • Attachment of 31Cl and 39Cl induced by high-energy neutrons to coexisted aerosols
        K. Sato; S. Yokoyama; H. Noguchi; Su Tanaka; T. Iida; S. Furuichi; Y. Kanda; Y. Oki
        Journal of Nuclear Science and Technology, 2004, Peer-reviewed
      • エアロゾルの照射効果を利用した放射線量測定の試み
        OKI YUICHI; KANETO YASUHIRA; OZAKI AKIRA; TAKAMIYA KOICHI; SHIBATA SEIICHI
        京都大学原子炉実験所学術講演会報文集, Jan. 2003
      • 原子炉圧気輸送管から放出される放射性エアロゾルの粒径測定
        尾崎陽; 金藤泰平; 沖雄一; 高宮幸一; 柴田誠一; 山崎敬三
        2003日本放射化学会年会・第47回放射化学討論会, 2003
      • 二次宇宙線により珪岩中に生成した核種(Al-26)の定量
        奥田康博; 佐々木隆之; 高宮幸一; 沖雄一; 柴田誠一; 松崎浩之
        2003日本放射化学会年会・第47回放射化学討論会, 2003
      • 京大炉における子孫核種の粒径分布比較実験—低圧カスケードインパクタの分級特性—
        山崎敬三; 沖雄一; 飯田孝夫; 古市真也; 床次真司; 福津久美子; 卓維海; 金藤泰平
        日本保健物理学会第37回研究発表会, 2003
      • 放射性エアロゾルを利用する放射線量測定の試み
        沖雄一; 高宮幸一; 柴田誠一
        2002日本放射化学会年会・第46回放射化学討論会, 2002
      • Measurement of Induced Radioactivities for the Evaluation of Internal Exposure at High Energy Accelerator Facilities
        M. Numajiri; Y. Oki; A. Endo; T. Miura; T. Suzuki; K. Kondo
        The 10th International Congress of The International Radiation Protection Association\n, 2000
      • Enrichment of Radionuclides in Welding Fumes During Thermal Cutting of Activated Metals in High-Energy Accelerators
        沖 雄一
        Proceedings of Health Physics of Radiation-Generating Machines, The 30th Midyear Topical Meeting of Health Physics Society, Jan. 5-8, 1997, San Jose,391-396/,, 1997
      • Application of radiation-induced doping of polyaniline film to measure integrated gamma-ray dose
        Y Oki; T Suzuki; M Numajiri; T Miura; K Kondo
        IRPA9 - 1996 INTERNATIONAL CONGRESS ON RADIATION PROTECTION / NINTH INTERNATIONAL CONGRESS OF THE INTERNATIONAL RADIATION PROTECTION ASSOCIATION, PROCEEDINGS, VOL 4, 1996

      Presentations

      • Measurement of Neutron Flux Parameters at Kyoto University Research Reactor for Implementation of k0-INAA
        M. Soliman; S. Sekimoto; Van-Doanh Ho; K. Takamiya; Y. Oki; T. Ohtsuki
        15th International Conference on Modern Trends in Activation Analysis (MTAA-15)
      • Elemental Composition Analysis of Airborne Particulate Matters Collected from Osaka, Japan and Their Day and Night Variation
        M. Soliman; S. Sekimoto; K. Takamiya; Y. Oki; T. Ohtsuki
        15th International Conference on Modern Trends in Activation Analysis (MTAA-15), Invited
      • ワイヤスクリーンを用いた微小エアロゾル粒子の簡便粒径測定
        沖 雄一; 高宮幸一; 関本 俊; 大槻 勤; 長田直之
        「環境放射能」研究会
      • 溶液エアロゾルに対する核分裂生成物の付着挙動
        田中徹; 高宮幸一; 新田真之介; 関本俊; 沖雄一; 大槻勤
        2015日本放射化学会年会・第59回放射化学討論会, Sep. 2015
      list
        Last Updated :2022/06/24

        Education

        Teaching subject(s)

        • From Apr. 2011, To Mar. 2012
          Radiation and Man
          Spring, 全学共通科目
        • From Apr. 2011, To Mar. 2012
          分析化学I(工業基礎化学)[T15・T18]
          Fall, 工学部
        • From Apr. 2011, To Mar. 2012
          分析化学I(工業基礎化学)[T16・T17]
          Fall, 工学部
        • From Apr. 2012, To Mar. 2013
          Radiation and Man
          Spring, 全学共通科目
        • From Apr. 2012, To Mar. 2013
          Analytical Chemistry I (Fundamental Chemistry)
          Fall, 工学部
        • From Apr. 2013, To Mar. 2014
          Analytical Chemistry I (Fundamental Chemistry)
          Fall, 工学部
        • From Apr. 2013, To Mar. 2014
          Radiation and Man
          Spring, 全学共通科目
        • From Apr. 2014, To Mar. 2015
          Analytical Chemistry I (Fundamental Chemistry)
          Fall, 工学部
        • From Apr. 2015, To Mar. 2016
          Analytical Chemistry I (Fundamental Chemistry)
          Fall, 工学部
        • From Apr. 2016, To Mar. 2017
          Analytical Chemistry I (Fundamental Chemistry)
          Fall, 工学部
        • From Apr. 2017, To Mar. 2018
          Analytical Chemistry I (Fundamental Chemistry)
          Fall, 工学部
        • From Apr. 2018, To Mar. 2019
          Analytical Chemistry I (Fundamental Chemistry)
          Fall, 工学部
        • From Apr. 2019, To Mar. 2020
          Analytical Chemistry I (Fundamental Chemistry)
          Fall, 工学部
        • From Apr. 2020, To Mar. 2021
          Radiation and Man
          Spring, 全学共通科目
        • From Apr. 2020, To Mar. 2021
          Analytical Chemistry I (Fundamental Chemistry)
          Fall, 工学部
        • From Apr. 2020, To Mar. 2021
          Analytical Chemistry I (Fundamental Chemistry)
          Fall, 工学部
        • From Apr. 2021, To Mar. 2022
          Radiation and Man
          Spring, 全学共通科目
        • From Apr. 2021, To Mar. 2022
          Analytical Chemistry I (Advanced Chemistry)
          Fall, 工学部
        • From Apr. 2021, To Mar. 2022
          Analytical Chemistry I (Advanced Chemistry)
          Fall, 工学部
        • From Apr. 2021, To Mar. 2022
          Radiochemistry, Adv.
          Spring, 工学研究科

        Part-time lecturer

        • From 01 Apr. 2022, To 31 Mar. 2023
          特別研究
          通年, 京都大学, 工学部
        • From 01 Apr. 2022, To 31 Mar. 2023
          分析化学Ⅰ(先端科学)
          前期, 京都大学, 工学部
        list
          Last Updated :2022/06/24

          Administration

          Faculty management (title, position)

          • From 01 Apr. 2017
            共同利用研究委員会委員
          • From 01 May 2019
            原子炉安全委員会委員
          • From 01 May 2019
            放射線障害防止委員会委員
          list
            Last Updated :2022/06/24

            Academic, Social Contribution

            Committee Memberships

            • From Apr. 2011, To Present
              The Radiation Safety Council, High Energy Accelerator Research Organization

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