Tokanai Fuyuki 門叶冬樹

… Alternative Names

TOKANAI Fuyuki 門叶冬樹

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Researcher Number	80323161
Other IDs
External Links
Affiliation (Current)	2025: 山形大学, 理学部, 教授
Affiliation (based on the past Project Information) *help	2019 – 2024: 山形大学, 理学部, 教授 2012 – 2017: 山形大学, 理学部, 教授 2006 – 2011: 山形大学, 理学部, 准教授 2001 – 2006: 山形大学, 理学部, 助手
Review Section/Research Field	Principal Investigator Particle/Nuclear/Cosmic ray/Astro physics / Biological Sciences / Basic Section 80040:Quantum beam science-related / Basic Section 03060:Cultural assets study-related / Cultural property science / Biophysics / 素粒子・核・宇宙線 Except Principal Investigator Particle/Nuclear/Cosmic ray/Astro physics / Medium-sized Section 16:Astronomy and related fields / Medium-sized Section 90:Biomedical engineering and related fields … More / Medium-sized Section 3:History, archaeology, museology, and related fields / Basic Section 58040:Forensics medicine-related / Basic Section 23040:Architectural history and design-related / Broad Section B / Basic Section 64040:Social-ecological systems-related / Cultural assets study and museology / 素粒子・核・宇宙線 / Science and Engineering Less
Keywords	Principal Investigator 光検出器 / キャピラリープレート / マイクロパターンガス検出器 / ポストゲノム / 半導体検出器 / 年代測定 / 検出器 / 加速器質量分析 / ガス検出器 / cDNAマイクロアレイ … More / 超重元素探査 / 14Cスパイク / 加速器質量分析装置 / 放射性炭素年代測定 / ピクセル型半導体検出器 / AMS / 中性子イメージング / 微細加工 / 微細加工技術 / イメージング / 中性子 / 放射線 / マイクロパターン / 放射線検出器 / 質量分析 / 光電面 / ガス蛍光比例計数管 / ガラス新素材 / 光デバイス / X線天文学 / キャピラリーガス比例計数管 / X線光電子 / X線偏光計 / 高時間分解能 / ストリークカメラ / 飛行時間法 / 重イオン / スキャナー / マイクロアレイ / cDNA … More Except Principal Investigator 宇宙線生成核種 / 宇宙線 / 太陽活動 / 放射性炭素 / 加速器質量分析 / 年輪 / 気候変動 / 樹木年輪 / 年輪年代法 / 氷床コア / 部材年代 / 民家 / 放射性炭素年代測定 / 放射性炭素年代調査 / 建築年代 / AMS / 太陽圏 / 宇宙気候学 / GEM / ガス増幅 / 光検出器 / 素粒子実験 / 気象 / 撮像 / 陽子検出 / 粒子線治療 / 古墳 / 弥生 / 古墳時代 / 弥生時代 / 弥生・古墳 / 地域効果 / 較正曲線 / 炭素14年代法 / 画像解析 / ラセミ化反応 / 身元不明遺体 / レントゲン / CT / CT画像 / エックス線画像 / ラセミ化 / 象牙質 / エナメル質 / 歯 / 酸素同位体比年代法 / 中世 / 佐倉・設楽家住宅 / 重要文化財中家住宅 / 御三家紀州徳川家 / 重要文化財増田家住宅 / 御三卿清水徳川家 / 玄関室付九間型間取り / 重要文化財高林家住宅 / 炭素年代値 / 年輪位置 / 測定番号 / 民家編年 / 九間型 / 江戸幕府 / 太陽フレア / 太陽活動極小期 / 太陽活動周期 / 太陽ダイナモ / Solar Energetic Particle / 太陽 / solar energetic particle / 太陽面爆発 / 太陽高エネルギー粒子 / 極端太陽イベント / SEPイベント / 堆積年代 / 地球温暖化 / プランクトン / 津波 / 津波痕跡 / 動植物プランクトン / プラントン / 遺伝子解析 / 柱状コア / 東北沿岸 / 柱状泥 / 植物プランクトンの群集構造 / 長期変動 / 環境DNA / 植物プランクトン / 太陽物理学 / 太陽自転周期 / 雷 / 小氷期 / 文化財保存修理工事 / 瀬戸内海町家 / 合掌造り民家 / 暦年較正 / 年代調査 / 関東民家 / 短年輪 / ウィグルマッチ / 14C年代調査 / ウィグルマッチ法 / 古建築 / 建築部材 / 住宅建築 / 木像 / 寺院建築 / 民家建築 / 日本建築 / 風待ち茶屋 / 利根川流域民家 / 京都町家 / 合掌造り / 古民家 / 文化財建造物 / 放射性炭素年代法 / Experimental study for nuclei / Experimental study for elementary particle physics / 光電子増倍管 / 原子核実験 / step change / 25000 years ago / LSC / Multi-cathode / Dating / Radiocarbon / Cosmic Rays / 3.4%ステップ的変化 / AMS測定 / 極低レベル液体シンチレーション測定 / ステップ変動 / 2万5千年前 / 極低レベル / 宇宙線スペクトル / 加速器質量分析計 / マウンダー極小期 / 炭素14 / 炭素 14 / MPGD / 宇宙線(実験) / 宇宙線（実験） / 4万年前 / 古木 / 単年輪 / 日変動 / 粒径 / エアロゾル / Be-7 Less

119番新元素発見に向けた極薄不感層Si半導体検出器の開発Principal Investigator
- Principal Investigator
  
  門叶冬樹
- Project Period (FY)
  2024 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 80040:Quantum beam science-related
- Research Institution
  Yamagata University
Comprehensive study on the real-time radiation monitor for particle therapy
- Principal Investigator
  
  黒澤俊介
- Project Period (FY)
  2024 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 90:Biomedical engineering and related fields
- Research Institution
  Tohoku University
Development in the resolution of age calibration of the Yayoi to Kofu periods by high-precision 14C measurements of annual tree rings.
- Principal Investigator
  
  坂本稔
- Project Period (FY)
  2022 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 3:History, archaeology, museology, and related fields
- Research Institution
  National Museum of Japanese History
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
- Principal Investigator
  
  宮原ひろ子
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 16:Astronomy and related fields
- Research Institution
  Musashino Art University
Architectural dating study of medieval houses
- Principal Investigator
  
  中尾七重
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 23040:Architectural history and design-related
- Research Institution
  Yamagata University
Verification of personal identification means by biochemical, morphological and image analysis using teeth
- Principal Investigator
  
  斉藤久子
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 58040:Forensics medicine-related
- Research Institution
  Tokyo Medical and Dental University
  Chiba University
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
- Principal Investigator
  
  三宅芙沙
- Project Period (FY)
  2020
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 16:Astronomy and related fields
- Research Institution
  Nagoya University
Study of single-year 14C spike dating using a new compact AMS system with high precisionPrincipal Investigator
- Principal Investigator
  
  Tokanai Fuyuki
- Project Period (FY)
  2020 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 03060:Cultural assets study-related
- Research Institution
  Yamagata University
Solar activity over the past 10,000 years
- Principal Investigator
  
  三宅芙沙
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Review Section
  
  Broad Section B
- Research Institution
  Nagoya University
The influence of past long-term environmental change on the diversity of phytoplankton and zooplankton
- Principal Investigator
  
  Okumura Yutaka
- Project Period (FY)
  2018 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 64040:Social-ecological systems-related
- Research Institution
  Fisheries Research and Education Agency
Development of neutron imager with glass capillary platePrincipal Investigator
- Principal Investigator
  
  Tokanai Fuyuki
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  Yamagata University
Research on application of radiocarbon dating to cultural property building
- Principal Investigator
  
  Nakao Nanae
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Cultural assets study and museology
- Research Institution
  Yamagata University
  Musashi University
Development of gaseous PMT with new glass materialPrincipal Investigator
- Principal Investigator
  
  TOKANAI Fuyuki
- Project Period (FY)
  2013 – 2014
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  Yamagata University
Galactic cosmic rays, heliospheric environment, and the terrestrial climate for the past 40,000 years
- Principal Investigator
  
  Miyahara Hiroko
- Project Period (FY)
  2013 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  Musashino Art University
Development of high precision AMS systemPrincipal Investigator
- Principal Investigator
  
  TOKANAI Fuyuki
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Cultural property science
- Research Institution
  Yamagata University
Determination of absolute ages of annual scale GCR enhancements during the Maunder Minimum based on high precision measurements of radiocarbon content in tree rings
- Principal Investigator
  
  MIYAHARA Hiroko
- Project Period (FY)
  2011 – 2012
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  The University of Tokyo
R & D of the Mobile Telescope Array Project for Very High Energy Cosmic Gamma-Ray Observations
- Principal Investigator
  
  YOSHIKOSHI Takanori
- Project Period (FY)
  2009 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  The University of Tokyo
Research and development of gaseous photomultiplier tubes for practical use
- Principal Investigator
  
  SUMIYOSHI Takayuki
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  Tokyo Metropolitan University
ガス蛍光比例計数管による新型光検出器の基礎開発Principal Investigator
- Principal Investigator
  
  門叶冬樹
- Project Period (FY)
  2009 – 2010
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  Yamagata University
ガス光検出器の開発Principal Investigator
- Principal Investigator
  
  門叶冬樹
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Young Scientists (A)
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  Yamagata University
AN INVESTIGATION OF COSMIC RAYS BEFORE FORTY THOUSANDS WITH 11-YEAR CYCLE VARIATION PATTERN
- Principal Investigator
  
  SAKURAI Hirohisa
- Project Period (FY)
  2007 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  Yamagata University
Development of a photon detector using gas-multiplication process
- Principal Investigator
  
  SUMIYOSHI Takayuki
- Project Period (FY)
  2006 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  Tokyo Metropolitan University
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
- Principal Investigator
  
  SAKURAI Hirohisa
- Project Period (FY)
  2005 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  Yamagata University
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Principal Investigator
- Principal Investigator
  
  門叶冬樹
- Project Period (FY)
  2005 – 2007
- Research Category
  
  Grant-in-Aid for Young Scientists (A)
- Research Field
  
  Biophysics
- Research Institution
  Yamagata University
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Principal Investigator
- Principal Investigator
  
  門叶冬樹
- Project Period (FY)
  2003
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Biological Sciences
- Research Institution
  Yamagata University
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Principal Investigator
- Principal Investigator
  
  門叶冬樹
- Project Period (FY)
  2003 – 2004
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  Yamagata University
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Principal Investigator
- Principal Investigator
  
  門叶冬樹
- Project Period (FY)
  2002
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Biological Sciences
- Research Institution
  Yamagata University
Intensities and Spectrum of Cosmic Rays in the past of 25000 years
- Principal Investigator
  
  SAKURAI Hirohisa
- Project Period (FY)
  2002 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  素粒子・核・宇宙線
- Research Institution
  Yamagata University
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Principal Investigator
- Principal Investigator
  
  門叶冬樹
- Project Period (FY)
  2001
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas (C)
- Review Section
  
  Biological Sciences
- Research Institution
  Yamagata University
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Principal Investigator
- Principal Investigator
  
  門叶冬樹
- Project Period (FY)
  2001 – 2002
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  素粒子・核・宇宙線
- Research Institution
  Yamagata University

[Journal Article] Development of pixelated silicon detector for AMS study2024
- Author(s)
  Tokanai Fuyuki、Moriya Toru、Takeyama Mirei、Kuramoto Kosaku、Morimoto Kouji、Kaji Daiya、Nakamura Kentaro、Itoh Shigeru、Kosugi Kazumasa
- Journal Title
  
  Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms
  
  Volume: 552 Pages: 165353-165353
- DOI
  10.1016/j.nimb.2024.165353
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K13244, KAKENHI-PROJECT-20H05643, KAKENHI-PROJECT-20H01369
[Journal Article] Transient Offset in 14C After the Carrington Event Recorded by Polar Tree Rings2024
- Author(s)
  Uusitalo Joonas、Golubenko Kseniia、Arppe Laura、Brehm Nicolas、Hackman Thomas、Hayakawa Hisashi、Helama Samuli、Mizohata Kenichiro、Miyake Fusa、 Harri Mäkinen、 Pekka Nöjd、Tanskanen Eija、Tokanai Fuyuki、Rozanov Eugene、Wacker Lukas、Usoskin Ilya、Oinonen Markku
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 51 Issue: 5
- DOI
  10.1029/2023gl106632
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K20918, KAKENHI-PROJECT-20H05643, KAKENHI-PROJECT-23H00135
[Journal Article] TWO NEW MILLENNIUM-LONG TREE-RING OXYGEN ISOTOPE CHRONOLOGIES (2349?1009 BCE AND 1412?466 BCE) FROM JAPAN2023
- Author(s)
  Sano Masaki、Kimura Katsuhiko、Miyake Fusa、Tokanai Fuyuki、Nakatsuka Takeshi
- Journal Title
  
  Radiocarbon
  
  Volume: - Issue: 3 Pages: 1-12
- DOI
  10.1017/rdc.2023.29
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20H00035, KAKENHI-PROJECT-20H05643, KAKENHI-PROJECT-21H04980, KAKENHI-PROJECT-23K22010
[Journal Article] Present status of the YU-AMS system and its operation over the past 10 years2023
- Author(s)
  Takeyama Mirei、Moriya Toru、Saitoh Hisako、Miyahara Hiroko、Miyake Fusa、Ohyama Motonari、Sato Rimi、Shitara Rie、Sakurai Hirohisa、Tokanai Fuyuki
- Journal Title
  
  Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms
  
  Volume: 538 Pages: 30-35
- DOI
  10.1016/j.nimb.2023.01.021
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K20918, KAKENHI-PROJECT-20K13244, KAKENHI-PROJECT-19H00706, KAKENHI-PROJECT-20H01368, KAKENHI-PROJECT-19K01159, KAKENHI-PROJECT-20H05643, KAKENHI-PROJECT-23K20530, KAKENHI-PROJECT-21K10517, KAKENHI-PROJECT-21H04497, KAKENHI-PROJECT-20H01369
[Journal Article] Usefulness of powdered crown of mandibular first premolars in birth year estimation by radiocarbon dating2023
- Author(s)
  Saitoh Hisako、Takeyama Mirei、Moriya Toru、Yusa Kazuyuki、Minegishi Saki、Torimitsu Suguru、Chiba Fumiko、Hoshioka Yumi、Nagasawa Sayaka、Iino Mitsuyoshi、Sakurada Koichi、Iwase Hirotaro、Tokanai Fuyuki
- Journal Title
  
  Journal of Forensic and Legal Medicine
  
  Volume: 100 Pages: 102607-102607
- DOI
  10.1016/j.jflm.2023.102607
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K10517, KAKENHI-PROJECT-23K09327, KAKENHI-PROJECT-20K13244, KAKENHI-PROJECT-20H01369
[Journal Article] Recurrent Large‐Scale Solar Proton Events Before the Onset of the Wolf Grand Solar Minimum2022
- Author(s)
  Miyahara Hiroko、Tokanai Fuyuki、Moriya Toru、Takeyama Mirei、Sakurai Hirohisa、Ohyama Motonari、Horiuchi Kazuho、Hotta Hideyuki
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 49 Issue: 5 Pages: 1-8
- DOI
  10.1029/2021gl097201
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K14728, KAKENHI-PROJECT-19H00706, KAKENHI-PROJECT-21H04497, KAKENHI-PROJECT-20H01368, KAKENHI-PROJECT-19K01159, KAKENHI-PROJECT-20K14510, KAKENHI-PROJECT-20H01369, KAKENHI-PROJECT-20H05643, KAKENHI-PROJECT-21H04492, KAKENHI-PROJECT-21H01124, KAKENHI-PROJECT-23K20530
[Journal Article] Regional Differences in Carbon-14 Data of the 993 CE Cosmic Ray Event2022
- Author(s)
  Miyake Fusa、Hakozaki Masataka、Kimura Katsuhiko、Tokanai Fuyuki、Nakamura Toshio、Takeyama Mirei、Moriya Toru
- Journal Title
  
  Frontiers in Astronomy and Space Sciences
  
  Volume: 9 Pages: 886140-886140
- DOI
  10.3389/fspas.2022.886140
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K20918, KAKENHI-PROJECT-19H00706, KAKENHI-PROJECT-20H00035, KAKENHI-PROJECT-20H01369, KAKENHI-PROJECT-20H05643
[Journal Article] Paleogenomics reveals independent and hybrid origins of two morphologically distinct wolf lineages endemic to Japan2022
- Author(s)
  Segawa Takahiro、Yonezawa Takahiro、Mori Hiroshi、Kohno Ayako、Kudo Yuichiro、Akiyoshi Ayumi、Wu Jiaqi、Tokanai Fuyuki、Sakamoto Minoru、Kohno Naoki、Nishihara Hidenori
- Journal Title
  
  Current Biology
  
  Volume: 32 Issue: 11 Pages: 2494-2504
- DOI
  10.1016/j.cub.2022.04.034
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H01369, KAKENHI-PROJECT-20K20942, KAKENHI-PROJECT-19H00534, KAKENHI-PROJECT-22H00013
[Journal Article] Ancient DNA reveals multiple origins and migration waves of extinct Japanese brown bear lineages2021
- Author(s)
  Segawa Takahiro、Yonezawa Takahiro、Mori Hiroshi、Akiyoshi Ayumi、Allentoft Morten E.、Kohno Ayako、Tokanai Fuyuki、Willerslev Eske、Kohno Naoki、Nishihara Hidenori
- Journal Title
  
  Royal Society Open Science
  
  Volume: 8 Issue: 8 Pages: 210518-210518
- DOI
  10.1098/rsos.210518
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H01369, KAKENHI-PROJECT-19H00534
[Journal Article] Gradual onset of the Maunder Minimum revealed by high-precision carbon-14 analyses2021
- Author(s)
  Miyahara Hiroko、Tokanai Fuyuki、Moriya Toru、Takeyama Mirei、Sakurai Hirohisa、Horiuchi Kazuho、Hotta Hideyuki
- Journal Title
  
  Scientific Reports
  
  Volume: 11 Issue: 1 Pages: 5482-5482
- DOI
  10.1038/s41598-021-84830-5
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19H00706, KAKENHI-PROJECT-20H05643, KAKENHI-PROJECT-20K14510
[Journal Article] A Single‐Year Cosmic Ray Event at 5410 BCE Registered in <sup>14</sup> C of Tree Rings2021
- Author(s)
  Miyake F.、Panyushkina I. P.、Jull A. J. T.、Adolphi F.、Brehm N.、Helama S.、Kanzawa K.、Moriya T.、Muscheler R.、Nicolussi K.、Oinonen M.、Salzer M.、Takeyama M.、Tokanai F.、Wacker L.
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 48 Issue: 11 Pages: 1-8
- DOI
  10.1029/2021gl093419
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H05643, KAKENHI-PROJECT-19H00706, KAKENHI-PROJECT-20H01369, KAKENHI-PROJECT-20K20918
[Journal Article] The influence and impact of tsunamis on the microorganism assembly of Nagatsura-Ura Lagoon, Miyagi, northeastern Japan2020
- Author(s)
  Okumura Yutaka、Matsuoka Hiromi、Arakawa Hisayuki、Tokanai Fuyuki、Suzuki Atsushi、Irizuki Toshiaki、Kajita Hiroto、Hara Motoyuki
- Journal Title
  
  Fisheries Science
  
  Volume: 87 Issue: 1 Pages: 121-130
- DOI
  10.1007/s12562-020-01472-8
- NAID
  40022461826
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K03757, KAKENHI-PROJECT-18H03414, KAKENHI-PROJECT-18J21788
[Journal Article] Observation of cosmogenic nuclide Be-7 concentrations in the air at Bangkok and trajectory analysis of global air-mass motion2017
- Author(s)
  S. Suzuki, H. Sakurai, F. Tokanai
- Journal Title
  
  Proceedings of Science (ICRC2017)
  
  Volume: 070 Pages: 1-8
- Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25287051
[Journal Article] 細孔型MPGDを用いた中性子イメージング検出器の開発2017
- Author(s)
  住吉　孝行、門叶　冬樹、近藤治靖
- Journal Title
  
  波紋 : Neutron network news
  
  Volume: 27 Pages: 16-19
- NAID
  130007510600
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K13474
[Journal Article] High energy muon induced radioactive nuclides in nickel plate and its use for 2-D muon-beam image profile2015
- Author(s)
  Y. Kurebayashi, H. Sakurai, Y. Takahashi, N. Doshita, S. Kikuchi, F. Tokanai, K. Horiuchi, Y. Tajima, T. Oe, T. Sato, S. Gunji, E. Inui, K. Kondo, N. Iwata, N. Sasaki, H. Matsuzaki, S. Kunieda
- Journal Title
  
  Nuclear Instruments and Methods in Physics Research A
  
  Volume: 799 Pages: 54-58
- DOI
  10.1016/j.nima.2015.07.021
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25287051
[Journal Article] Automated sample combustion and CO_2 collection system with IRMS for 14C-AMS in Yamagata University2014
- Author(s)
  K. Kato, F. Tokanai, M. Anshita, H. Sakurai, M. S. Ohashi
- Journal Title
  
  Japan, Radiocarbon
  
  Volume: 56 Issue: 1 Pages: 327-331
- DOI
  10.2458/56.16336
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23300320
[Journal Article] Newly developed gaseous photomultiplierOriginal Research Article2014
- Author(s)
  F. Tokanai et al.
- Journal Title
  
  Nuclear Instruments and Methods in Physics Research Section A:
  
  Volume: 766 Pages: 176-179
- DOI
  10.1016/j.nima.2014.05.014
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25610048
[Journal Article] Latest ^<14>C Concentrations of Plant Leaves at High Altitudes in the Northern and Southern Hemispheres : Vertical Stability of Local Suess Effect2013
- Author(s)
  H. Sakurai, F. Tokanai, K. Kato, et al
- Journal Title
  
  Radiocarbon
  
  Volume: 55 Issue: 3–4 Pages: 1573-1579
- DOI
  10.2458/azu_js_rc.55.16273
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23300320, KAKENHI-PROJECT-25287051
[Journal Article] Novel glass ceramic-type micropattern gas detector with PEG3C2013
- Author(s)
  F. Tokanai et al.
- Journal Title
  
  Nucl. Instr. and Meth., A
  
  Volume: 732 Pages: 273-276
- DOI
  10.1016/j.nima.2013.08.001
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25610048
[Journal Article] Present Status of theYU-AMS system2013
- Author(s)
  Tokanai, F., Kato, K., Anshita M., Sakurai, H., Izumi, A. Toyoguchi, T., Kobayashi, T., Miyahara, H., Ohyama, M.and Hoshino, Y.
- Journal Title
  
  Yamagata University, Radiocarbon
  
  Volume: 55 Pages: 3-4
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23654080
[Journal Article] Present Status of the YU-AMS System2013
- Author(s)
  F. Tokanai, K. Kato, et al
- Journal Title
  
  Yamagata University, Radiocarbon
  
  Volume: 55 Issue: 3–4 Pages: 459-464
- DOI
  10.2458/azu_js_rc.55.16263
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23300320, KAKENHI-PROJECT-25242022, KAKENHI-PROJECT-25247082, KAKENHI-PROJECT-25282069, KAKENHI-PROJECT-25287051
[Journal Article] Automatic Sample Combustion and CO2 Collection System for AMS-14C2012
- Author(s)
  K. Kato, F. Tokanai et al.
- Journal Title
  
  Radioisotopes
  
  Volume: 61 Pages: 469-473
- NAID
  130004511658
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23300320
[Journal Article] TokanaiDevelopment of a gaseous PMT with micro-pattern gas detectors2011
- Author(s)
  T. Sumiyoshi, F. Tokanai
- Journal Title
  
  Nuclear Instruments and Methods
  
  Pages: 121-125
- Data Source
  KAKENHI-PROJECT-21340064
[Journal Article] Compact AMS System At Yamagata University2011
- Author(s)
  F.Tokanai, et al.
- Journal Title
  
  AIP Conf.Proc.
  
  Volume: 1336 Pages: 70-74
- DOI
  10.1063/1.3586059
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23300320
[Journal Article] Imaging characteristics of glass capillary plate gas detector2010
- Author(s)
  F. Tokanai, T. sumiyoshi
- Journal Title
  
  Nuclear Instruments and Methods
  
  Pages: 138-140
- Data Source
  KAKENHI-PROJECT-21340064
[Journal Article] Imaging characteristics of glass capillary plate gas detector2010
- Author(s)
  F.Tokanai
- Journal Title
  
  Nuclear Instruments and Methods
  
  Volume: A623 Pages: 138-140
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340064
[Journal Article] Variation of 14C concentrations of single-yr tr ee rings at the rapid change in 2600-yrBP2008
- Author(s)
  Y. Takahashi, H. Sakurai,K. Suzuki, T.Sato, S.Gunji, F.Tokanai
- Journal Title
  
  Proceedings of the 30th Inter national Cosmic Ray Conference vol1
  
  Pages: 673-676
- Data Source
  KAKENHI-PROJECT-19540258
[Journal Article] Progress of hole-type micro-pattern gaseous detector2007
- Author(s)
  Hiroyoshi Sakurai, F.Tokanai, S.Gunji
- Journal Title
  
  Butsuri 62-5
  
  Pages: 236-240
- NAID
  110006273485
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18340068
[Journal Article] Gain of a gas photomultiplier with CsI photocathode2007
- Author(s)
  F. Tokanai, H. Sakurai, S. Gunji, T. Sumiyoshi, H. Sugiyama, Y. Fujita, T. Atsumi, Y. Ohishi, T. Okada, S. Kishimoto
- Journal Title
  
  Journal of Physics, Conference Series 65
  
  Pages: 12020-24
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340068
[Journal Article] Optical Imaging Capillary Plate Gas Detector2007
- Author(s)
  F., Tokanai, et. al.
- Journal Title
  
  IEEE Trans. On Nucl. Sci. 54
  
  Pages: 1481-1486
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17687013
[Journal Article] Evaluation of a capillary plate gas detector filled with Ne+CF4 and Ar+CF4 gas mixtures2007
- Author(s)
  Fuyuki.Tokanai, H.Sakurai, S.Gunji,(Yamagata U.), T.Sumiyoshi,(Tokyo Metropolitan U.), Y.Fujita, T.Okada, H.Sugiyama, Y.Ohishi, T.Atsumi, S.Kishimoto(Hamamatsu Photonics).
- Journal Title
  
  Nuclear Instruments and Methods in Physics Research A581
  
  Pages: 236-240
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340068
[Journal Article] ^<14>C AGES OF CONSECUTIVE SINGLE YEAR TREE RINGS BETWEEN 2710 AND 2655 CAL BP USING ACCEL RATOR MASS SPECTROMETRY2007
- Author(s)
  K.Suzuki, H.Sakurai, Y.Takahashi,S.Gunji, F.Tokanai, H.Matsuzaki, Y.Sunohara
- Journal Title
  
  Radiocarbon 49
  
  Pages: 459-464
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540258
[Journal Article] Gain of a gas photomultiplier with CsI photocathode2007
- Author(s)
  Hiroyoshi Sakurai, F.Tokanai, S.Gunji, T.Sumiyoshi, Y.Fujita, T.Okada, Hiroaki Sugiyama, Y.Ohishi, T.Atsumi
- Journal Title
  
  Journal of Physics.Conference Series 65
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18340068
[Journal Article] Evaluation pf a capillary plate gas detector filled with Ne+CF_4 and Ar+CF_4 gas mixtures2007
- Author(s)
  F., Tokanai, et. al.
- Journal Title
  
  Nucl. Instr. And Meth. A 581
  
  Pages: 236-240
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17687013
[Journal Article] Gain of a gas photomultiplier with CsI photocathode.2007
- Author(s)
  Hiroyoshi Sakurai, F.Tokanai, S.Gunji,(Yamagata U.), T.Sumiyoshi,(Tokyo Metropolitan U.), Y.Fujita, T.Okada, Hiroaki Sugiyama, Y.Ohishi, T.Atsumi,(Hamamatsu Photonics)
- Journal Title
  
  Journal of Physics Conference Series 65
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340068
[Journal Article] 細孔型マイクロパターンガス検出器の新展開2007
- Author(s)
  櫻井敬久、門叶冬樹、郡司修一
- Journal Title
  
  日本物理学会誌 62-5
  
  Pages: 337-345
- NAID
  110006273485
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340068
[Journal Article] 細孔型マイクロパターンガス検出器の新展開2007
- Author(s)
  櫻井, 敬久・門叶, 冬樹・郡司, 修一
- Journal Title
  
  日本物理学会誌 62
  
  Pages: 337-345
- NAID
  110006273485
- Data Source
  KAKENHI-PROJECT-17687013
[Journal Article] Characteristics of optical imaging capillary plate gas detector with fiber optic plate2007
- Author(s)
  Fuyuki Tokanai 他
- Journal Title
  
  Nucl.Instr.and Meth.A 571
  
  Pages: 289-289
- Data Source
  KAKENHI-PROJECT-17687013
[Journal Article] Evaluation of a capillary plate gas detector filled with Ne+CF4 and Ar+CF4 gas mixture.2007
- Author(s)
  F. Tokanai, H. Sakurai, S. Gunji, T. Sumiyoshi, H. Sugiyama, Y. Fujita, T. Atsumi, Y. Ohishi, T. Okada, S. Kishimoto
- Journal Title
  
  Nuclear Instruments and Methods A581
  
  Pages: 236-240
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340068
[Journal Article] Evaluation of a capillary plate gas detector filled with Ne+CF4 and Ar+CF4 gas mixtures2007
- Author(s)
  Fuyuki. Tokanai, H.Sakurai, S.Gunji, T.Sumiyoshi, Y.Fujita, T.Okada, H.Sugiyama, Y.Ohishi, T.Atsumi, S.Kishimoto
- Journal Title
  
  Nuclear Instruments and Methods in Physics Research A581
  
  Pages: 236-240
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18340068
[Journal Article] Performance of optical imaging capillary plate gas detector with synchrotron radiation2006
- Author(s)
  Fuyuki Tokanai 他
- Journal Title
  
  IEEE Trans.on.Nucl.Sci 53
  
  Pages: 1634-1634
- Data Source
  KAKENHI-PROJECT-17687013
[Journal Article] Developments of optical imaging capillary plate gas detector2006
- Author(s)
  Fuyuki Tokanai 他
- Journal Title
  
  Nucl.Instr.and Meth.A 567
  
  Pages: 376-376
- Data Source
  KAKENHI-PROJECT-17687013
[Journal Article] Soda glass capillary plate gas detector2005
- Author(s)
  Fuyuki Tokanai
- Journal Title
  
  IEEE Trans. on. Nucl. Sci 52
  
  Pages: 1698-1698
- Data Source
  KAKENHI-PROJECT-17687013
[Journal Article] 光電効果を利用した天体観測用X線偏光計の開発2003
- Author(s)
  門叶冬樹, 櫻井敬久, 郡司修一, 他3名
- Journal Title
  
  放射線 29
  
  Pages: 29-29
- NAID
  10011227801
- Data Source
  KAKENHI-PROJECT-15740133
[Patent] マイクロチャネルプレート、ガス比例計数管、及び撮像装置2006
- Inventor(s)
  門叶冬樹(40%)、櫻井敬久(10%)、郡司修一(10%)、住吉孝行(10%)、岡田晃行(10%)、遠藤哲朗(10%)、藤田良雄(10%)
- Industrial Property Rights Holder
  JST70%浜松ホトニクス30%
- Filing Date
  2006-07-31
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18340068
[Patent] マイクロチャンネルプレート、ガス比例計数管、及び撮像装置2005
- Inventor(s)
  門叶冬樹他6名
- Industrial Property Rights Holder
  科学技術振興機構(70%), 浜松ホトニクス(30%)
- Filing Date
  2005-07-29
- Data Source
  KAKENHI-PROJECT-17687013
[Presentation] 大気中宇宙線生成核種 Be-7 の観測データセットについて2024
- Author(s)
  櫻井敬久、門叶冬樹、武山美麗、門倉　昭、小財正義
- Organizer
  極域データサイエンスに関する研究集会 II
- Data Source
  KAKENHI-PROJECT-21H04497
[Presentation] 山形大学に導入した高感度加速器質量分析装置の現状 VII2024
- Author(s)
  武山美麗，森谷透，櫻井敬久，宮原ひろ子，大山幹成，斉藤久子，三宅芙沙，門叶冬樹
- Organizer
  第71回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-21H04497
[Presentation] 山形大学に導入した高感度加速器質量分析装置の現状 VII2024
- Author(s)
  武山美麗、森谷透、櫻井敬久、宮原ひろ子、大山幹成、斉藤久子、三宅芙沙、門叶冬樹
- Organizer
  2024年第71回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-20H01369
[Presentation] 高エネルギーミューオンによる長半減期宇宙線生成核種Be-10,Al-26の花崗岩石英中の生成率と地下花崗岩における濃度の深度分布2024
- Author(s)
  櫻井敬久, 紅林泰, 鈴木颯一郎, 堀内一穂, 高橋唯, 堂下典弘, 菊地聡, 門叶冬樹,岩田尚能, 田島靖久, 郡司修一, 乾恵美子, 近藤薫, 大江毅, 佐々木宣欣, 安部晋一郎, 佐藤達彦, 松崎浩之, Vlachoudis Vasilis
- Organizer
  日本物理学会
- Data Source
  KAKENHI-PROJECT-21H04497
[Presentation] ハイマツ試料中放射性炭素濃度の年変動に関する研究V2023
- Author(s)
  武山美麗、森谷透、櫻井敬久、宮原ひろ子、門叶冬樹
- Organizer
  2023年第84回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-20H01369
[Presentation] Present status of the YU-AMS system in 20232023
- Author(s)
  Mirei Takeyama, Toru Moriya, Hisako Saitoh, Hiroko Miyahara, Fusa Miyake, Motonari Ohyama, Hirohisa Sakurai, Fuyuki Tokanai
- Organizer
  The 9th East Asia Accelerator Mass Spectrometry Symposia (EAAMS-9)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K10517
[Presentation] 過去1200年間の日本産樹木年輪の単年輪炭素14年代測定2023
- Author(s)
  坂本稔・箱﨑真隆・光谷拓実・中塚武・中尾七重・横山操・門叶冬樹
- Organizer
  日本地球惑星科学連合2023年大会
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H00026
[Presentation] 山形大学に導入した高感度加速器質量分析装置の現状 VI2023
- Author(s)
  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
- Organizer
  応用物理学会
- Data Source
  KAKENHI-PROJECT-20H01369
[Presentation] Present status of the YU-AMS system in 20232023
- Author(s)
  Mirei Takeyama, Toru Moriya, Hisako Saitoh, Hiroko Miyahara, Fusa Miyake, Motonari Ohyama, Hirohisa Sakurai, Fuyuki Tokanai
- Organizer
  The 9th East Asia Accelerator Mass Spectrometry
- Data Source
  KAKENHI-PROJECT-20H01369
[Presentation] Development of Pixelated Silicon Detector for AMS Study2023
- Author(s)
  Fuyuki Tokanai, Toru Moriya, Mirei Takeyama, Kosaku Kuramoto, Kouji Morimoto, Daiya Kaji, Kentaro Nakamura, Shigeru Itoh, Kazumasa Kosugi
- Organizer
  IBA&PIXE 2023
- Data Source
  KAKENHI-PROJECT-20H01369
[Presentation] Present status of the YU-AMS system in 20232023
- Author(s)
  Mirei Takeyama, Toru Moriya, Hisako Saitoh, Hiroko Miyahara, Fusa Miyake,Motonari Ohyama, Hirohisa Sakurai, Fuyuki Tokanai
- Organizer
  EA-AMS-9
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04497
[Presentation] 超重核実験用大面積ピクセル型半導体検出器の性能評価II2023
- Author(s)
  門叶冬樹、森本幸司、加治大哉、Pierre Brionnet、武山美麗、小杉和正
- Organizer
  2023年第84回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-20H01369
[Presentation] ハイマツ試料中放射性炭素濃度の年変動に関する研究 IV2022
- Author(s)
  武山美麗, 森谷透, 櫻井敬久, 宮原ひろ子, 門叶冬樹
- Organizer
  応用物理学会
- Data Source
  KAKENHI-PROJECT-20H01369
[Presentation] Recurrent large-scale solar proton events before the onset of the Wolf grand solar minimum indicated by carbon-14 content in tree rings2022
- Author(s)
  Hiroko Miyahara, Fuyuki Tokanai, Toru Moriya, Mirei Takeyama, Hirohisa Sakurai, Motonari Ohyama, Kazuho Horiuchi, and Hideyuki Hotta
- Organizer
  JpGU meeting (JpGU-AGU joint session)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04497
[Presentation] Toward detections of 14C spikes: regional differences in 14C data2022
- Author(s)
  F. Miyake, Masataka Hakozaki, Katsuhiko Kimura, Fuyuki Tokanai, Toshio Nakamura, Mirei Takeyama, Toru Moriya, Irina Panyushkina, Rashit Hantemirov, Samuli Helama, A J Timothy Jull
- Organizer
  24th Radiocarbon - 10th 14C & Archaeology international conferences
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H05643
[Presentation] 山形大学に導入した高感度加速器質量分析報告V2022
- Author(s)
  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
- Organizer
  第69回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-21H04497
[Presentation] 過去1万年間の極端太陽高エネルギー粒子現象の調査2022
- Author(s)
  三宅芙沙、箱崎真隆、Rashit Hantemirov、早川尚志、Samuli Helama、堀内一穂、 A.J.Timothy Jull、木村勝彦、前原裕之、宮原ひろ子、森谷透、Markku Oinonen、Irina Panyushkina、笹公和、武山美麗、門叶冬樹
- Organizer
  AMSシンポジウム
- Data Source
  KAKENHI-PROJECT-20H05643
[Presentation] 過去1万年間の極端太陽高エネルギー粒子現象の調査2022
- Author(s)
  三宅芙沙・箱崎真隆・Rashit Hantemirov・早川尚志・Samuli Helama・堀内一穂・A.J.Timothy Jull・木村勝彦・前原裕之・宮原ひろ子・森谷透・Markku Oinonen・Irina P. Panyushkina・笹公和・武山美麗・門叶冬樹
- Organizer
  第23回AMSシンポジウム
- Data Source
  KAKENHI-PROJECT-21H04497
[Presentation] 宇宙線生成核種Be-7の地表レベルでの大気中濃度の季節変動について2022
- Author(s)
  櫻井敬久、川村容明、乾恵美子、門叶冬樹、杉原奈央子、武山美麗、森谷透
- Organizer
  第59アイソトープ・放射線研究発表会
- Data Source
  KAKENHI-PROJECT-21H04497
[Presentation] Toward an exploration of extreme SEP events for the past 10,000 years2022
- Author(s)
  F. Miyake, M. Hakozaki, R. Hantemirov, H. Hayakawa, S. Helama, K. Horiuchi, A.J. T. Jull, K. Kimura, H. Maehara, H. Miyahara, T. Moriya, M. Oinonen, I. P. Panyushkina, K. Sasa, M. Takeyama, F. Tokanai
- Organizer
  The 5th ISEE Symposium: Toward the Future of Space-Earth Environmental Research
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04497
[Presentation] 山形大学に導入した高感度加速器質量分析報告V2022
- Author(s)
  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
- Organizer
  応用物理学会
- Data Source
  KAKENHI-PROJECT-20H01369
[Presentation] 山形大学に導入した高感度加速器質量分析報告 V2022
- Author(s)
  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
- Organizer
  第69回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-21H04497
[Presentation] Toward an exploration of extreme SEP events for the past 10,000 years2022
- Author(s)
  F. Miyake, M. Hakozaki, R. Hantemirov, H. Hayakawa, S. Helama, K. Horiuchi, A.J. T. Jull, K. Kimura, H. Maehara, H. Miyahara, T. Moriya, M. Oinonen, I. P. Panyushkina, K. Sasa, M. Takeyama, F. Tokanai
- Organizer
  The 5th ISEE Symposium: Toward the Future of Space-Earth Environmental Research
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H05643
[Presentation] Yearly variations in Be-7 concentrations in the surface air at Iceland and Japan for 17 years from 2003: Solar modulation of cosmogenic nuclide2021
- Author(s)
  H.Sakurai,Y. Kawamura, F.Tokanai, et al.
- Organizer
  12th Symposium on Polar Science online meeting OSo26
- Data Source
  KAKENHI-PROJECT-21H04497
[Presentation] 山形大学に導入した高感度加速器質量分析報告 IV2021
- Author(s)
  武山美麗, 森谷透, 櫻井敬久, 宮原ひろ子, 大山幹成, 斉藤久子, 岡田靖, 門叶冬樹
- Organizer
  応用物理学会
- Data Source
  KAKENHI-PROJECT-20H01369
[Presentation] Variation of solar cycles before the onset of the Maunder Minimum revealed by high-precision carbon-14 analyses2021
- Author(s)
  Hiroko Miyahara, Fuyuki Tokanai, Toru Moriya, Mirei Takeyama, Hirohisa Sakurai, Kazuho Horiuchi, Hideyuki Hotta
- Organizer
  AGU fall meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04497
[Presentation] Present status of the YU-AMS system and its operation over the past 10 years2021
- Author(s)
  Mirei Takeyama, Toru Moriya, Hisako Saito, Hiroko Miyahara, Motonari Ohyama, Hirohisa Sakurai, Fuyuki Tokanai
- Organizer
  The 15th International Conference on Accelerator Mass Spectrometry (AMS-15)
- Data Source
  KAKENHI-PROJECT-20H01369
[Presentation] Be-7 in Japan, Iceland and Thailand during solar cycle 24 descent phase2021
- Author(s)
  H.Sakurai,Y. Kawamura, S. Suzuki, F.Tokanai, et al.
- Organizer
  Japan Geoscience Union Meeting (JpGU-AGU Joint meeting)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04497
[Presentation] ハイマツ試料中放射性炭素濃度の年変動に関する研究III2021
- Author(s)
  武山美麗, 森谷透, 櫻井敬久, 宮原ひろ子, 門叶冬樹
- Organizer
  応用物理学会
- Data Source
  KAKENHI-PROJECT-20H01369
[Presentation] Solar cycles around the onset of the Maunder Minimum2021
- Author(s)
  Hiroko Miyahara, Fuyuki Tokanai, Toru Moriya, Mirei Takeyama, Hirohisa Sakurai, Kazuho Horiuchi, Hideyuki Hotta
- Organizer
  Japan Geoscience Union Meeting (JpGU-AGU Joint meeting)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04497
[Presentation] Present status of the YU-AMS system and its operation over the past 10 years2021
- Author(s)
  Mirei Takeyama, Toru Moriya, Hisako Saito, Hiroko Miyahara, Fusa Miyake, Motonari Ohyama, Rimi Sato, Rie Shitara, Hirohisa Sakurai,Fuyuki Tokanai
- Organizer
  15th International Conference on Accelerator Mass Spectrometry
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04497
[Presentation] 宮城県長面浦における海底堆積物の鉛直分布2019
- Author(s)
  奥村裕・松岡裕美・門叶冬樹・荒川久幸・鈴木淳・入月俊明・原素之
- Organizer
  日本水産学会
- Data Source
  KAKENHI-PROJECT-18H03414
[Presentation] タイ・バンコクにおける大気中宇宙線生成核種Be-7濃度の時間変動と地球規模での大気流跡線解析2017
- Author(s)
  鈴木颯一郎, 櫻井敬久, 門叶冬樹, 乾恵美子, 清水啓文, 増田公明, Warit Mitthumsiri, David Ruffolo
- Organizer
  日本物理学会　第72回年次大会
- Place of Presentation
  大阪大学
- Year and Date
  2017-03-18
- Data Source
  KAKENHI-PROJECT-25287051
[Presentation] Observation of cosmogenic nuclide Be-7 concentrations in the air at Bangkok and trajectory analysis of global air-mass motion2017
- Author(s)
  S. Suzuki, H. Sakurai, F. Tokanai
- Organizer
  35th International Cosmic Ray Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25287051
[Presentation] 高エネルギーミューオンによる花崗岩中生成核種断面積2017
- Author(s)
  櫻井敬久,紅林泰,堀内一穂,堂下典弘,門叶冬樹,鈴木颯一郎,岩田尚能,高橋唯,菊地聡,　田島靖久,乾恵美子,佐藤達彦,安部晋一郎,松崎浩之
- Organizer
  日本物理学会　第72回年次大会
- Place of Presentation
  大阪大学
- Year and Date
  2017-03-18
- Data Source
  KAKENHI-PROJECT-25287051
[Presentation] Precise dating of cosmic ray events in the 17th century found by the analysis of beryllium-10 content in Antarctic ice core2017
- Author(s)
  H. Miyahara, K. Horiuchi, F. Tokanai, T. Moriya, Y. Yokoyama, H. Matsuzaki, H. Motoyama
- Organizer
  日本地球惑星科学連合連合大会
- Data Source
  KAKENHI-PROJECT-25287051
[Presentation] Precise dating of cosmic ray events in the 17th century found by the analysis of beryllium-10 content in Antarctic ice core2017
- Author(s)
  H. Miyahara, K. Horiuchi, F. Tokanai, T. Moriya, Y. Yokoyama, H. Matsuzaki, H. Motoyama
- Organizer
  日本地球惑星科学連合
- Data Source
  KAKENHI-PROJECT-25287051
[Presentation] 鳥海神代杉年輪のC14増加現象2016
- Author(s)
  櫻井敬久・門叶冬樹・森谷透,・三宅芙沙・増田公明・堀内一穂・坂本稔
- Organizer
  日本物理学会第71回年次大会
- Place of Presentation
  東北学院大学
- Year and Date
  2016-03-19
- Data Source
  KAKENHI-PROJECT-25287051
[Presentation] 樹木年輪中炭素14濃度の高精度分析による宇宙線22年周期変動の検出について2015
- Author(s)
  宮原ひろ子, 門叶冬樹,　加藤和浩, 横山祐典, 堀内一穂
- Organizer
  日本物理学会
- Place of Presentation
  早稲田大学
- Year and Date
  2015-03-22
- Data Source
  KAKENHI-PROJECT-25287051
[Presentation] 山形大学高感度加速器質量分析センターの現状2014-20152015
- Author(s)
  森谷透・門叶冬樹　他
- Organizer
  第28回タンデム加速器およびその周辺技術の研究会
- Place of Presentation
  東北大学（宮城県・仙台市）
- Year and Date
  2015-07-01
- Data Source
  KAKENHI-PROJECT-15H02949
[Presentation] Present status of YU-AMS system2015
- Author(s)
  F. Tokanai et al.
- Organizer
  EA-AMS6（第6回東アジア加速器質量分析シンポジウム）
- Place of Presentation
  国立台湾大学（台湾、台北市）
- Year and Date
  2015-10-05
- Data Source
  KAKENHI-PROJECT-15H02949
[Presentation] ミューオンによるin-situ宇宙線生成核種V2014
- Author(s)
  紅林泰・櫻井敬久・高橋唯・菊地聡・堂下典弘・堀内一穂・佐々木宣欣・大江毅・佐藤太一・近藤薫・岩田尚能・門叶冬樹・郡司修一・松崎浩之
- Organizer
  日本物理学会第68回年次大会
- Place of Presentation
  広島大学東広島キャンパス
- Data Source
  KAKENHI-PROJECT-25287051
[Presentation] Recent developments of gaseous photomultipliers2013
- Author(s)
  F. Tokanai et al.
- Organizer
  8th International Workshop on Ring Imaging Cherenkov Detectors (RICH 2013)
- Place of Presentation
  湘南国際村
- Data Source
  KAKENHI-PROJECT-25610048
[Presentation] ^<14>Cをプローブとした AMS研究の新展開2013
- Author(s)
  門叶冬樹
- Organizer
  日本原子力学会
- Place of Presentation
  八戸工業大学
- Year and Date
  2013-09-05
- Data Source
  KAKENHI-PROJECT-23300320
[Presentation] ミューオンによるin-situ宇宙線生成核種 IV2013
- Author(s)
  紅林泰・櫻井敬久・高橋唯・菊地聡・堂下典弘・堀内一穂・佐々木宣欣・大江毅・佐藤太一・近藤薫・岩田尚能・門叶冬樹・郡司修一・松崎浩之
- Organizer
  日本物理学会秋季大会
- Place of Presentation
  高知大学朝倉キャンパス
- Data Source
  KAKENHI-PROJECT-25287051
[Presentation] 14CをプローブとしたAMS研究の新展開2013
- Author(s)
  門叶　冬樹
- Organizer
  日本原子力学会
- Place of Presentation
  八戸工業大学
- Invited
- Data Source
  KAKENHI-PROJECT-23300320
[Presentation] Periodic cosmic ‐ ray spikes at the Maunder Minimum indicated by the Be‐10 content in Greenland and Antarctic Ice cores2012
- Author(s)
  H. Miyahara, K. Horiuchi, Y. Yokoyama, H. Matsuzaki, H. Motoyama, F. Tokanai, K. Kato, M. Anshita
- Organizer
  Thirteenth International Solar Wind Conference
- Place of Presentation
  Hawaii, USA
- Data Source
  KAKENHI-PROJECT-23654080
[Presentation] Present status of YU-AMS system2012
- Author(s)
  F. Tokanai et al.,
- Organizer
  The 21st International Radiocarbon Conference
- Place of Presentation
  フランス　パリ UNESCO Headquarters
- Data Source
  KAKENHI-PROJECT-23300320
[Presentation] マウンダー極小期における宇宙線生成核種の22年変動について2012
- Author(s)
  宮原ひろ子,横山祐典,堀内一穂,松崎浩之,本山秀明,門叶冬樹,加藤和浩,庵下稔
- Organizer
  日本物理学会
- Place of Presentation
  関西学院大学
- Year and Date
  2012-03-24
- Data Source
  KAKENHI-PROJECT-23654080
[Presentation] Present status of YU-AMS system2012
- Author(s)
  F. Tokanai., et al
- Organizer
  The 21st International Radiocarbon Conference
- Place of Presentation
  フランスパリ
- Data Source
  KAKENHI-PROJECT-23300320
[Presentation] Present status of YU-AMS system2012
- Author(s)
  F. Tokanai., et al
- Organizer
  The 4th East Asia AMS Symposium
- Place of Presentation
  東京大学
- Year and Date
  2012-12-17
- Data Source
  KAKENHI-PROJECT-23300320
[Presentation] MPGDによるガスPMTの開発2011
- Author(s)
  門叶冬樹
- Organizer
  第8回MPDG研究会
- Place of Presentation
  近畿大学
- Year and Date
  2011-12-09
- Data Source
  KAKENHI-PROJECT-21340064
[Presentation] Present status of YU-AMS system2011
- Author(s)
  Fuyuki Tokanai, et al.
- Organizer
  The 4th East Asia AMS Symposium
- Place of Presentation
  東京大学
- Year and Date
  2011-12-17
- Data Source
  KAKENHI-PROJECT-23300320
[Presentation] MPGDによるガスPMTの開発2011
- Author(s)
  門叶冬樹
- Organizer
  第8回Micro Pattern Gas Detector研究会
- Place of Presentation
  近畿大学
- Year and Date
  2011-12-09
- Data Source
  KAKENHI-PROJECT-21340064
[Presentation] 我が国におけるAMS利用の現状と将来2011
- Author(s)
  門叶冬樹
- Organizer
  APDDシンポジウム医薬品支援開発機構
- Place of Presentation
  慶應義塾大学(招待講演)
- Year and Date
  2011-12-16
- Data Source
  KAKENHI-PROJECT-23300320
[Presentation] New Micro Mesh Gas Detector for Gaseous Photomultiplier2011
- Author(s)
  Fuyuki Tokanai
- Organizer
  6th International Conference on New Developments in Photo-detection
- Place of Presentation
  Lyon (France)
- Year and Date
  2011-07-06
- Data Source
  KAKENHI-PROJECT-21340064
[Presentation] New Micro Mesh Gas Detector for Gaseous Photomultiplier2011
- Author(s)
  F. Tokanai
- Organizer
  6th International Conference on New Developments in Photo-detection
- Place of Presentation
  Lyon(France)
- Year and Date
  2011-07-06
- Data Source
  KAKENHI-PROJECT-21340064
[Presentation] Sealed gaseous photomultiplier with CsI photocathode2010
- Author(s)
  F.Tokanai, et al.
- Organizer
  Vienna Conference on Instrumentation 2010
- Place of Presentation
  オーストリアウムーン
- Year and Date
  2010-02-16
- Data Source
  KAKENHI-PROJECT-21654031
[Presentation] Sealed gaseous photomultiplier with CsI photocathode2010
- Author(s)
  F.Tokanai, et al.
- Organizer
  Vienna Conference on Instrumentation 2010
- Place of Presentation
  オーストリアウィーン
- Year and Date
  2010-02-16
- Data Source
  KAKENHI-PROJECT-21684009
[Presentation] Sealed gaseous photomultiplier with CsI photocathode2010
- Author(s)
  門叶冬樹
- Organizer
  The 12^<th> Vienna conference on instrumentation
- Place of Presentation
  ウィーン工科大学
- Year and Date
  2010-02-18
- Data Source
  KAKENHI-PROJECT-21340064
[Presentation] Sealed gaseous photo-multiplier with CsI photocathode2010
- Author(s)
  F. Tokanai
- Organizer
  The 12^<th> Vienna conference on instrumentation
- Place of Presentation
  Vienna University of Technology
- Year and Date
  2010-02-18
- Data Source
  KAKENHI-PROJECT-21340064
[Presentation] Evaluation of a capillary plate gas detector filled with Ne+CF4 and Ar+CF4 gas mixtures2007
- Author(s)
  Fuyuki Tokanai
- Organizer
  The 11^<th> Vienna Conference on Instrumentation
- Place of Presentation
  Vienna, Austria
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18340068
[Presentation] Evaluation of a capillary plate gas detector filled with Ne+CF4 and Ar+CF4 gas mixtures2007
- Author(s)
  門叶冬樹
- Organizer
  The 11^<th> Vienna Conference on Instrumentation
- Place of Presentation
  オーストリアウィーン市
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18340068
[Presentation] ガラス細孔型マイクロパターンガス検出器の開発2007
- Author(s)
  門叶冬樹
- Organizer
  4回Micro Pattern Gas Detector研究会
- Place of Presentation
  大阪市立大学
- Year and Date
  2007-12-14
- Data Source
  KAKENHI-PROJECT-18340068
[Presentation] Optical Readout of Glass Capillary Plate Gas Detector2006
- Author(s)
  Fuyuki Tokanai
- Organizer
  IEEE, Nuclear Science Symposium and Medical Imaging Conference
- Place of Presentation
  San Diego, U.S.A
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18340068
[Presentation] Optical Readout of Glass Capillary Plate Gas Detector2006
- Author(s)
  門叶冬樹
- Organizer
  IEEE, Nuclear Science Symposium and Medical Imaging Conference
- Place of Presentation
  カリフォルニア州サンジエゴ市
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18340068
[Presentation] New Ion Source and Graphitization Line of YU-AMS
- Author(s)
  Moriya Toru, Tokanai Fuyuki, Kato Kazuhiro, Sakurai Hirohisa, Toyoguchi Teiko, Kobayashi Takeshi, Konno Noboru, Shiraishi Tadashi, Miyahara Hiroko, Ohyama Motonari, Mitsutani Takumi
- Organizer
  第13回加速器質量分析国際会議
- Place of Presentation
  Aix - Marseille University
- Year and Date
  2014-08-24 – 2014-08-29
- Data Source
  KAKENHI-PROJECT-25287051
[Presentation] Induced nuclide Be-10, Al-26, and Na-22 in a granite core exposed by 160 GeV/c muon
- Author(s)
  Kurebayashi Yutaka, Sakurai Hirohisa, Takahashi Yui, Kikuchi Satoshi, Doshita Norihiro, Horiuchi Kazuho, Matsuzaki Hiroyuki, Sasaki Nobuyoshi, Ohe Ko, Sato Taiichi, Kondo Kaoru, Tokanai Fuyuki, Gunji Syuichi, Naoyoshi Iwata, Kazuo Nakashima, Masao Ban, Yasuhisa Tajima
- Organizer
  The 13th International Conference on Accelerator Mass Spectrometry
- Place of Presentation
  Aix Marseille University
- Year and Date
  2014-08-25 – 2014-08-29
- Data Source
  KAKENHI-PROJECT-25287051
[Presentation] Recent progress in gaseous PMT
- Author(s)
  T. Sumiyoshi, F. Tokanai et al.,
- Organizer
  7th edition of the NDIP conference
- Place of Presentation
  Tours, France
- Year and Date
  2014-06-30 – 2014-07-04
- Data Source
  KAKENHI-PROJECT-25610048
[Presentation] 14C contents in early and late woods of annual tree rings after Carrington flare occurrence in September 1859
- Author(s)
  Sakurai Hirohisa, Tokanai Fuyuki, Kato Kazuhiro
- Organizer
  第13回加速器質量分析国際会議
- Place of Presentation
  Aix - Marseille University
- Year and Date
  2014-08-24 – 2014-08-29
- Data Source
  KAKENHI-PROJECT-25287051

1. MIYAHARA Hiroko (00532681)

# of Collaborated Projects: 6 results

# of Collaborated Products: 29 results
2. SAKURAI Hirohisa (60150265)

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# of Collaborated Products: 0 results
38. 堀田英之 (10767271)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
39. 青柳由佳 (60713724)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
40. 斉藤久子 (10292674)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
41. 峰岸沙希 (00882820)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
42. 櫻田宏一 (10334228)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
43. 吉田真衣子 (70317139)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
44. 武山美麗 (80822668)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
45. 黒澤俊介 (80613637)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
46. 佐藤啓 (20793532)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
47. 岩井岳夫 (30272529)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
48. Nittou Kazuhiko

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
49. 佐野雅規

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
50. 桜井敬久

# of Collaborated Projects: 0 results

# of Collaborated Products: 26 results
51. 斎藤久子

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results

Tokanai Fuyuki 門叶 冬樹

TOKANAI Fuyuki 門叶 冬樹

Research Projects

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119番新元素発見に向けた極薄不感層Si半導体検出器の開発Principal Investigator

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Study of single-year 14C spike dating using a new compact AMS system with high precisionPrincipal Investigator

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Development of neutron imager with glass capillary platePrincipal Investigator

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Development of gaseous PMT with new glass materialPrincipal Investigator

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Development of high precision AMS systemPrincipal Investigator

Tokanai Fuyuki 門叶冬樹

TOKANAI Fuyuki 門叶冬樹