Rchr
J-GLOBAL ID:201801007224772745
Update date: Oct. 30, 2024
Tokanai Fuyuki
トカナイ フユキ | Tokanai Fuyuki
Affiliation and department:
Job title:
Professor
Research field (3):
Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
, Museology
, Cultural properties
Research theme for competitive and other funds (29):
- 2024 - 2028 Comprehensive study on the real-time radiation monitor for particle therapy
- 2022 - 2027 Development in the resolution of age calibration of the Yayoi to Kofu periods by high-precision 14C measurements of annual tree rings.
- 2021 - 2025 炭素14の超高精度分析による太陽ダイナモ研究の新展開
- 2020 - 2025 Solar activity over the past 10,000 years
- 2021 - 2024 Architectural dating study of medieval houses
- 2021 - 2024 Verification of personal identification means by biochemical, morphological and image analysis using teeth
- 2020 - 2024 最新型AMS装置の高精度化による単年14Cスパイク年代決定法の研究
- 2020 - 2021 多核種分析による完新世の極端太陽現象の頻度と規模解明
- 2019 - 2020 過去の長期的な環境変化が動植物プランクトンの多様性に及ぼす影響解明
- 2015 - 2018 Development of neutron imager with glass capillary plate
- 2015 - 2018 Research on application of radiocarbon dating to cultural property building
- 2013 - 2018 Galactic cosmic rays, heliospheric environment, and the terrestrial climate for the past 40,000 years
- 2013 - 2015 Development of gaseous PMT with new glass material
- 2011 - 2014 Development of high precision AMS system
- 2009 - 2013 R & D of the Mobile Telescope Array Project for Very High Energy Cosmic Gamma-Ray Observations
- 2011 - 2012 Determination of absolute ages of annual scale GCR enhancements during the Maunder Minimum based on high precision measurements of radiocarbon content in tree rings
- 2009 - 2011 ガス光検出器の開発
- 2009 - 2011 Research and development of gaseous photomultiplier tubes for practical use
- 2009 - 2010 ガス蛍光比例計数管による新型光検出器の基礎開発
- 2007 - 2008 AN INVESTIGATION OF COSMIC RAYS BEFORE FORTY THOUSANDS WITH 11-YEAR CYCLE VARIATION PATTERN
- 2006 - 2007 Development of a photon detector using gas-multiplication process
- 2005 - 2007 ガラス毛細管ガス検出器を使った高感度光イメージングデバイスの開発
- 2005 - 2006 TA基地におけるレーザーレーダと同期したエアロゾルと宇宙線生成核種の高度分布
- 2003 - 2004 新素材キャピラリープレートガス比例計数管を用いた宇宙X線偏光度検出器の開発研究
- 2003 - 2003 高感度cDNAマイクロアレイ解析用キャピラリーガス比例計数管の実用化開発
- 2002 - 2003 Intensities and Spectrum of Cosmic Rays in the past of 25000 years
- 2002 - 2002 キャピラリーガス比例計数管を用いたcDNAマイクロアレイ解析装置の研究開発
- 2001 - 2002 10ピコ秒の時間分解能を有する重イオンTOF検出器の開発
- 2001 - 2001 キャピラリーガス比例計数管によるcDNAマイクロアレイ解析装置の試作研究
Show all
Papers (238):
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Fuyuki Tokanai, Toru Moriya, Mirei Takeyama, Kosaku Kuramoto, Kouji Morimoto, Daiya Kaji, Kentaro Nakamura, Shigeru Itoh, Kazumasa Kosugi. Development of pixelated silicon detector for AMS study. Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms. 2024. 552
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H. Sakurai, Y. Kurebayashi, Soichiro Suzuki, Kazuho Horiuchi, Y. Takahashi, N. Doshita, Satoshi Kikuchi, F. Tokanai, Naoyoshi Iwata, Y. Tajima, et al. Production rates of long-lived radionuclides Be-10 and Al-26 under direct muon-induced spallation in granite quartz and its implications for past high-energy cosmic ray fluxes. Physical Review D. 2024
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Joonas Uusitalo, Kseniia Golubenko, Laura Arppe, Nicolas Brehm, Thomas Hackman, Hisashi Hayakawa, Samuli Helama, Kenichiro Mizohata, Fusa Miyake, Harri Mäkinen, et al. Transient Offset in 14C After the Carrington Event Recorded by Polar Tree Rings. Geophysical Research Letters. 2024. 51. 5
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Hisako Saitoh, Mirei Takeyama, Toru Moriya, Kazuyuki Yusa, Saki Minegishi, Suguru Torimitsu, Fumiko Chiba, Yumi Hoshioka, Sayaka Nagasawa, Mitsuyoshi Iino, et al. Usefulness of powdered crown of mandibular first premolars in birth year estimation by radiocarbon dating. Journal of Forensic and Legal Medicine. 2023. 100
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Masaki Sano, Katsuhiko Kimura, Fusa Miyake, Fuyuki Tokanai, Takeshi Nakatsuka. TWO NEW MILLENNIUM-LONG TREE-RING OXYGEN ISOTOPE CHRONOLOGIES (2349-1009 BCE AND 1412-466 BCE) FROM JAPAN. Radiocarbon. 2023. 1-12
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MISC (309):
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門叶冬樹, 武山美麗, 森谷透. α線源とSi半導体検出器を用いた放射線実験. 物理教育. 2024. 72. 1
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武山美麗, 森谷透, 小野利弘, 佐藤里美, 設楽理恵, 櫻井敬久, 門叶冬樹. Present status of YU-AMS: 2021-2022. 日本原子力研究開発機構JAEA-Conf(Web). 2023. 2022-002
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武山美麗, 森谷透, 櫻井敬久, 宮原ひろ子, 大山幹成, 斉藤久子, 門叶冬樹, 門叶冬樹. Present status of YU-AMS system: VI. 応用物理学会春季学術講演会講演予稿集(CD-ROM). 2023. 70th
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浅野紘輝, 川畑琉, 乾恵美子, 武山美麗, 森谷透, 伊藤健, 櫻井敬久, 門叶冬樹, 門叶冬樹. Measurement of radioactivity in soil and sediment samples in Yamagata Prefecture using Ge semiconductor detector. 応用物理学会春季学術講演会講演予稿集(CD-ROM). 2023. 70th
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浅野紘輝, 乾恵美子, 武山美麗, 森谷透, 伊藤健, 櫻井敬久, 門叶冬樹, 門叶冬樹. Status of the environmental radioactivity measurement in Yamagata Prefecture using Ge semiconductor detector. アイソトープ・放射線研究発表会(Web). 2023. 60th
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Lectures and oral presentations (1):
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歯を用いた放射性炭素による出生日推定 日本人死体における死体状態の解析(Date of birth estimation via radiocarbons using teeth: analysis of corpse conditions in Japanese cadavers)
(日本法医学雑誌 2018)
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