Sakurai Hirohisa 櫻井敬久

… Alternative Names

SAKURAI Hirohisa 櫻井敬久

桜井敬久サクライヒロヒサ

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Researcher Number	60150265
External Links
Affiliation (Current)	2025: 山形大学, 理学部, 客員教授
Affiliation (based on the past Project Information) *help	2016 – 2024: 山形大学, 理学部, 客員教授 2005 – 2016: 山形大学, 理学部, 教授 2013 – 2014: 山形大学, 学内共同利用施設等, 教授 1994 – 2003: 山形大学, 理学部, 教授 1993 – 1996: 山形大学, 理学部, 助教授 1986: 山形大学, 理学部, 助手
Review Section/Research Field	Principal Investigator Particle/Nuclear/Cosmic ray/Astro physics / 素粒子・核・宇宙線 / Science and Engineering / Basic Section 15020:Experimental studies related to particle-, nuclear-, cosmic ray and astro-physics / Astronomy Except Principal Investigator Medium-sized Section 16:Astronomy and related fields / 核・宇宙線・素粒子 / Particle/Nuclear/Cosmic ray/Astro physics / 素粒子・核・宇宙線
Keywords	Principal Investigator 宇宙線 / 宇宙線生成核種 / 放射性炭素 / 太陽活動 / 花崗岩 / ミューオン / 年代測定 / AMS分析 / 永年変化 / AMS測定 … More / 高エネルギーミューオン / 宇宙線永年変化 / 25000 years ago / 年輪 / Radiocarbon / AMS / 極低レベル液体シンチレーション測定 / Cosmic Rays / 加速器質量分析 / Be-10 / エアロゾル / Be-7 / 11-year / solar activity / heliosphere / single-yr tree rings / radiocarbon / cosmic rays / 地磁気変動 / 22年変動 / 11年周期 / 11年周期変動 / 26000年前 / 炭素14 / step change / LSC / Multi-cathode / Dating / 3.4%ステップ的変化 / 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 / AMS measurement / Ultra low-level liquid scintillation counting system / 15000 years past / Carbon Cycle / Cosmic rays / 1万5千年 / 炭素循環 / 宇宙船 / Ancient time / Solar periodicity of 11 year / C-14(Radiocarbon) / 古代 / 太陽11年周期 / C-14 / CAPILLARY PLATE / GAS PROPORTIONAL COUNTER / X-RAY IMAGING / X-RAY POLARIZATION / COSMIC X-RAYS / 偏向 / マイクロストリップ / 比例計数管 / キャピラリープレート / ガス比例計数管 / X線撮像 / X線偏向度 / 宇宙X線 / 高エネルギー / Al-26 / ビーム照射 / 鉱物分離 / Be-10,Al-26,Be-7 / Be-10, Al-26 / 生成核種 / 地下深部岩石 / 宇宙線永年変動 / 4万年前 / 古木 / 単年輪 / 宇宙線生成核重 / オゾン / 日変動 / 気象 / 粒径 / 液体シンチレーションカウンター / 放射生炭素 … More Except Principal Investigator 宇宙線生成核種 / シンチレーター / かに星雲 / 偏向 / 硬X線 / 加速器質量分析 / 太陽フレア / 太陽活動極小期 / 太陽活動周期 / 太陽ダイナモ / X線分析 / 分析電子顕微鏡 / 鉄質球粒 / 宇宙塵 / 太陽物理学 / 太陽自転周期 / 気象 / 雷 / 小氷期 / 宇宙気候学 / 気候変動 / 太陽圏 / 宇宙線 / 太陽活動 / 韓国・中国・ロシア / 韓国:中国:ロシア / 国際情報交換 / ゆるやかな稲作の伝播 / 日本列島内の伝播経路 / 年輪年代 / 金属器の起源 / 日本版較正曲線 / 炭素年代測定 / 水田稲作 / 弥生文化の起源 / 炭素14 / 年代測定 / 弥生農耕 / 加速器 / 考古学 / シュペーラー極小期 / マウンダー極小期 / ベンゼン合成法 / クワンタラス / 宇宙線の加速 / 超新星爆発 / ベリリウム10 / 放射性炭素 / コンプトン散乱 / ライトガイド / チェレンコフ望遠鏡 / 偏向度検出器開発 / 気球観測 / 硬X線偏向度 / 気球 / X-線天文学 / γ線天文学 / 井戸型フォスウイッチカウンタ / シリコンPINダイオード / 硬X線検出器 / 天体観測 / 無機シンチレータ / フォスウィッチ・カウンター / ASTRO-E / 硬X線望遠鏡 / 活動銀河核 / X線天文学 / ガンマ線天文学 / パルサー / 電波ローブ / 逆コンプトン散乱 / 井戸型フォスウィッチ / 波形弁別LSI / シンチレータ / 硬X線γ線 / 電波パルサー / BLAZAR / 銀河団 / ASCA / BGO / GSO / X線天文衛星 / 検出器 Less

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
Search for secular variations of in cosmic rays over the past 10 million years using muon-induced cosmogenic nuclides in deep underground granite rocksPrincipal Investigator
- Principal Investigator
  
  Sakurai Hirohisa
- Project Period (FY)
  2019 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 15020:Experimental studies related to particle-, nuclear-, cosmic ray and astro-physics
- Research Institution
  Yamagata University
Search for cosmic rays related to supernova remnants in the past of 3 million years using muon induced cosmogenic nuclides in granite rocks at a deep undergroundPrincipal Investigator
- Principal Investigator
  
  SAKURAI hirohisa
- Project Period (FY)
  2015 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- 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
Secular variation of cosmic rays in past ten million years using muon induced radionuclide in deep underground granite rocksPrincipal Investigator
- Principal Investigator
  
  SAKURAI Hirohisa
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  Yamagata University
DEVELOPMENT OF DETECTION METHOD FOR SECULAR VARIATION OF COSMIC RAYS OVER THE PAST TEN MILLION YEARS USING COSMOGENIC NUCLEI BY NUON IN DEEP ROCKPrincipal Investigator
- Principal Investigator
  
  SAKURAI Hirohisa
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  Yamagata University
TA基地のオゾンと宇宙線生成核種の相関観測によるエアロゾル濃度変動のモニター開発Principal Investigator
- Principal Investigator
  
  櫻井敬久
- Project Period (FY)
  2007 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  Yamagata University
AN INVESTIGATION OF COSMIC RAYS BEFORE FORTY THOUSANDS WITH 11-YEAR CYCLE VARIATION PATTERNPrincipal Investigator
- 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
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
- Principal Investigator
  
  櫻井敬久
- 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
A study of heliosphere before 25000 years measuring a variation of 22-year for cosmic raysPrincipal Investigator
- Principal Investigator
  
  SAKURAI Hirohisa
- Project Period (FY)
  2005 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  Yamagata University
The Origin of the Farming in the Yayoi Period and East Asia: Establishment of High-Precision Chronology by Carbon 14 age Analysis
- Principal Investigator
  
  NISHIMOTO Toyohiro
- Project Period (FY)
  2004 – 2008
- Research Category
  
  Grant-in-Aid for Creative Scientific Research
- Research Institution
  National Museum of Japanese History
Intensities and Spectrum of Cosmic Rays in the past of 25000 yearsPrincipal Investigator
- 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
A study of cosmic ray spectrum in ancient time with the measurement of the time variations of cosmic rays 15000 years pastPrincipal Investigator
- Principal Investigator
  
  SAKURAI Hirohisa
- Project Period (FY)
  2000 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  素粒子・核・宇宙線
- Research Institution
  YAMAGATA UNIVERSITY
放射性炭素による年代測定精度についての研究Principal Investigator
- Principal Investigator
  
  櫻井敬久
- Project Period (FY)
  1998
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas (A)
- Research Institution
  Yamagata University
A Study of Cosmic Ray Spectrum due to Measurements of yearly time variations for Cosmic Ray Intensity in the Past 2500 yearPrincipal Investigator
- Principal Investigator
  
  SAKURAI Hirohisa
- Project Period (FY)
  1998 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  素粒子・核・宇宙線
- Research Institution
  YAMAGATA UNIVERSITY
埋もれ木年輪の放射性炭素測定による古代宇宙線強度変動の研究Principal Investigator
- Principal Investigator
  
  櫻井敬久
- Project Period (FY)
  1997
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Yamagata University
超新星起源宇宙線スペクトルの導出
- Principal Investigator
  
  KOCHAROV Grant
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Nagoya University
硬X線領域での気球搭載用偏向度検出器の開発
- Principal Investigator
  
  郡司修一
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Yamagata University
チェレンコフ望遠鏡の検出効率向上に関する研究
- Principal Investigator
  
  郡司修一
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Yamagata University
硬X線偏向度検出器の開発
- Principal Investigator
  
  郡司修一
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  素粒子・核・宇宙線
- Research Institution
  Yamagata University
気球搭載用硬X線偏向度検出器の開発
- Principal Investigator
  
  GUNJI Shuuichi
- Project Period (FY)
  1994
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Yamagata University
A DEVELOPMENT OF X-RAY IMAGER AND POLARIMETER IN WIDE ENERGY RANGES BY GAS COUNTER WITH MICROCHANNEL PLATEPrincipal Investigator
- Principal Investigator
  
  SAKURAI Hirohisa
- Project Period (FY)
  1994 – 1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Astronomy
- Research Institution
  Yamagata University
気球によるラインガンマ線天体の研究
- Principal Investigator
  
  釜江常好
- Project Period (FY)
  1993 – 1996
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  The University of Tokyo
宇宙塵中の鉄質球粒生成機構の研究
- Principal Investigator
  
  野間元作
- Project Period (FY)
  1986
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  核・宇宙線・素粒子
- Research Institution
  Yamagata University

[Book] 地文台によるサイエンス(宇宙線生成核種の強度動と地球環境)2008
- Author(s)
  櫻井敬久
- Publisher
  Universal Academy Press
- Data Source
  KAKENHI-PROJECT-19012001
[Journal Article] Production rates of long-lived radionuclides 10Be and 26Al under direct muon-induced spallation in granite quartz and its implications for past high-energy cosmic ray fluxes2024
- Author(s)
  H. Sakurai, Y. Kurebayashi, S. Suzuki , K. Horiuchi , Y. Takahashi, N. Doshita, S. Kikuchi , F. Tokanai, N. Iwata , Y. Tajima, S. Gunji , E. Inui, K. Kondo, T. Oe, N. Sasaki, S. Abe, T. Sato, H. Matsuzaki, V. Vlachoudis
- Journal Title
  
  PHYSICAL REVIEW D
  
  Volume: 109 Issue: 10
- DOI
  10.1103/physrevd.109.102005
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K03882
[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] 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] Prolonged production of 14C during the ~660 BCE solar proton event from Japanese tree rings2020
- Author(s)
  Sakurai Hirohisa、Tokanai Fuyuki、Miyake Fusa、Horiuchi Kazuho、Masuda Kimiaki、Miyahara Hiroko、Ohyama Motonari、Sakamoto Minoru、Mitsutani Takumi、Moriya Toru
- Journal Title
  
  Scientific Reports
  
  Volume: 10 Issue: 1 Pages: 1-7
- DOI
  10.1038/s41598-019-57273-2
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K03882, KAKENHI-PLANNED-15H05816, KAKENHI-PROJECT-19H00706, KAKENHI-PROJECT-16H03098, KAKENHI-PROJECT-17H02424, KAKENHI-PROJECT-16H06005
[Journal Article] Status of the AMS system at Yamagata University2019
- Author(s)
  Toru Moriya, Mirei Takeyama, Fuyuki Tokanai, Hirohisa Sakurai,et al.
- Journal Title
  
  Nuclear Inst. and Methods in Physics Research B
  
  Volume: 439 Pages: 94-99
- DOI
  10.1016/j.nimb.2018.11.004
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15K05097, KAKENHI-PROJECT-16H03098, KAKENHI-PLANNED-15H05816, KAKENHI-PROJECT-17H02424
[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, et. al
- Journal Title
  
  Proceedings of Science 35th International Cosmic Ray Conference ICRC217
  
  Volume: PoS(ICRC2017)070 Pages: 1-8
- Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05097
[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] 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] 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, K. Horiuchi et al.
- Journal Title
  
  NuclearInstrumentsandMethodsin PhysicsResearch A
  
  Volume: 799 Pages: 54-58
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K05097
[Journal Article] Latest 14C concentrations of plant leaves at high altitudes in the Northern and Southern Hemispheres2013
- Author(s)
  H. Sakurai et al.
- Journal Title
  
  Radiocarbon
  
  Volume: 未定
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24540297
[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] MEASURING 14C CONCENTRATION IN WINE TO MONITOR GLOBAL DISTRIBUTION OF 14C2013
- Author(s)
  H. Sakurai et.al.
- Journal Title
  
  Radiocarbon
  
  Volume: 55 Issue: 3–4 Pages: 1827-1833
- DOI
  10.2458/azu_js_rc.55.16370
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25287051
[Journal Article] Latest 14C Concentrations of Plant Leaves at High Altitudes in the Northern and Southern Hemispheres2013
- Author(s)
  H. Sakurai et. al.
- Journal Title
  
  RADIOCARBON
  
  Volume: 55 Pages: 1573-1579
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24540297
[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] DAILY VARIATION OF COSMOGENIC NUCLIDE BE-7 CONCENTRATIONS IN HIGH ALTITUDE ATMOSPHERE AT MT. CHACALTAYA AT THE SOLAR MINIMUM FROM 20092011
- Author(s)
  H. SAKURAI, T. SATO, Y. TAKAHASHI, T. OE, S. KIKUCHI, K. MASUDA, Y. MATSUBARA, H. MIYAHARA, H. OHASHI, W. TAVERA^5, J. SALINAS
- Journal Title
  
  Proceedings of the 32^<nd> ICRC
  
  Volume: 4
- Data Source
  KAKENHI-PROJECT-21540293
[Journal Article] Daily Variation of Cosmogenic Nuclide Be-7 Concentrations in High Altitude Atmosphere at Mt.Chacaltaya at the solar minimum from 20092011
- Author(s)
  H.Sakurai, et al
- Journal Title
  
  Proceedings of the 32^<nd> ICRC
  
  Volume: SH4.3
- Data Source
  KAKENHI-PROJECT-21540293
[Journal Article] Production rates of nuclide in synthetic silica induced by high-energy mu-on beam at CERN2011
- Author(s)
  H. SAKURAI, Y. TAKAHASHI, N. DOSHITA, T. OE, T. SATO, S. KIKUCHI, K. HORIUCHI, N. SASAKI, K. KONDO, N. IWATA, F. TOKANAI, S. GUNJI, H. MATSUZAKI
- Journal Title
  
  Proceedings of the 32^<nd> ICRC
  
  Volume: 4
- Data Source
  KAKENHI-PROJECT-21540293
[Journal Article] Production rates of nuclide in synthetic silica induced by high-energy mu-on beam at CERN2011
- Author(s)
  H.Sakurai, et al
- Journal Title
  
  Proceedings of the 32^<nd> ICRC
  
  Volume: SH4.3
- Data Source
  KAKENHI-PROJECT-21540293
[Journal Article] Precise comparison between 14C ages from Choukai Jindai cedar with IntCa104 raw data2010
- Author(s)
  K.Suzuki, H.Sakurai, et al
- Journal Title
  
  Radiocarbon
  
  Volume: 52 Pages: 1599-1609
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540293
[Journal Article] Temporal variation of 7Be concentrations in atmosphere for 8y from 2000 at Yamagata, Japan : solar influence on the 7Be time series2009
- Author(s)
  S. Kikuchi, H. Sakurai, et.al.
- Journal Title
  
  J. of Environmental Radioactivity 100
  
  Pages: 515-521
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19012001
[Journal Article] Variation of 14C concentrations of single-yr tree rings at the rapid change in 2600-yrBP2008
- Author(s)
  Y. Takahashi, H. Sakurai, et.al.
- Journal Title
  
  Proceedings of the 30th International Cosmic Ray Conference Vol.1(SH)
  
  Pages: 673-676
- Data Source
  KAKENHI-PROJECT-19540258
[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] Size distribution of aerosols attached by cosmogenic nuclide Be-7 in the atmosphere at the TA telescope station2008
- Author(s)
  S. Kikuchi, H. Sakurai, et.al.
- Journal Title
  
  Proceedings of the 30th International Cosmic Ray Conference Vol.1(SH)
  
  Pages: 721-724
- Data Source
  KAKENHI-PROJECT-19012001
[Journal Article] The yearly and seasonal variations from 7-year data set of daily cosmogenic nuclide Be-7 concentrations in the atmosphere2008
- Author(s)
  S. Kikuchi, H. Sakurai, et.al.
- Journal Title
  
  Proceedings of the 30th International Cosmic Ray Conference Vol.1(SH)
  
  Pages: 717-720
- Data Source
  KAKENHI-PROJECT-19012001
[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] 極低レベル<14>^C, 7^Be放射能測定による過去の宇宙線強度変動の検出2006
- Author(s)
  櫻井敬久
- Journal Title
  
  RADIOISOTOPES vol 55
  
  Pages: 501-513
- NAID
  10017659376
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17540230
[Journal Article] LIGHT YIELDS AND PULSE-HEIGHT SPECTRA OF HIGH-PURITY TEFRON VIALS FOE CCURATE 14C MEASUREMENT IN OLD TREE RINGS2006
- Author(s)
  H.Sakurai et al.
- Journal Title
  
  RADIOCARBON (accepted to be published)
- Data Source
  KAKENHI-PROJECT-17540230
[Journal Article] Measurement of time variations of cosmic rays in the past by ultralow level 14C and 7Be radioactivity2006
- Author(s)
  H.Sakurai
- Journal Title
  
  RADIOISOTOPES 55
  
  Pages: 501-513
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540230
[Journal Article] <14>^C DATIG OF ~2500-YR-OLD CHOUKAI JINDAI CEDAR TREE RINGS FROM JAPAN USIG HIGHLY ACCURATE LSC MEASUREMENT2006
- Author(s)
  H.Sakurai et al.
- Journal Title
  
  Radiocarbon Vol. 48
  
  Pages: 401-408
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17540230
[Journal Article] Light Yields and Pulse-Height Spectra of High-Purity Teflon Vials for Accurate <14>^C Measurement in Old Tree Rings2006
- Author(s)
  W.Kato, H.Sakurai et al.
- Journal Title
  
  LSC 2005, ADVANSES IN LIQUID SCINTILLATION SPECTROMETRY
  
  Pages: 439-446
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17540230
[Journal Article] 極低レベル~<14>C,~7Be放射能測定による過去の宇宙線強度変動の検出2006
- Author(s)
  櫻井敬久
- Journal Title
  
  RADIOISOTOPES 55・No.8
  
  Pages: 501-513
- NAID
  10017659376
- Data Source
  KAKENHI-PROJECT-17540230
[Journal Article] 極低レベル^<14>C,^7Be放射能測定による過去の宇宙線強度変動の検出2006
- Author(s)
  櫻井敬久
- Journal Title
  
  RADIOISOTOPES 55・No.8
  
  Pages: 501-513
- NAID
  10017659376
- Data Source
  KAKENHI-PROJECT-17033001
[Journal Article] ^<14>C DATIG OF ~2500-YR-OLD CHOUKAI JINDAI CEDAR TREE RINGS FROM JAPAN USIG HIGHLY ACCURATE LSC MEASUREMENT2006
- Author(s)
  櫻井敬久
- Journal Title
  
  Radiocarbon 48
  
  Pages: 401-408
- Data Source
  KAKENHI-PROJECT-16GS0118
[Journal Article] ~<14>C DATIG OF 〜2500-YR-OLD CHOUKAI JINDAI CEDAR TREE RINGS FROM JAPAN USIG HIGHLY ACCURATE LSC MEASUREMENT2006
- Author(s)
  H.Sakurai, et al.
- Journal Title
  
  Radiocarbon 48・No.3
  
  Pages: 401-408
- Data Source
  KAKENHI-PROJECT-17540230
[Journal Article] Light Yields and Pulse-Height Spectra of High-Purity Teflon Vials for Accurate ^<14>C Measurement in Old Tree Rings2006
- Author(s)
  W.Kato, H.Sakurai et al.
- Journal Title
  
  LSC 2005, ADVANSES IN LIQUID SCINTILLATION SPECTROMETRY
  
  Pages: 439-446
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540230
[Journal Article] ^<14>C DATIG OF-2500-YR-OLD CHOUKAIJINDAI CEDAR TREE RINGS FROM JAPAN USIG HIGHLY ACCURATE LSC MEASUREMENT2006
- Author(s)
  H.Sakurai et al.
- Journal Title
  
  Radiocarbon 48
  
  Pages: 401-408
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540230
[Journal Article] Relationship between daily variation of cosmogenic nuclide Be-7 concentration in atmosphere and solar activities2005
- Author(s)
  H.Sakurai et al.
- Journal Title
  
  ADVANCES IN SPACE RESEARCH 36
  
  Pages: 2492-2496
- Data Source
  KAKENHI-PROJECT-17033001
[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] 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 の花崗岩における生成率2024
- Author(s)
  櫻井敬久
- Organizer
  第 24 回 AMS シンポジウム
- 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] 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の花崗岩における生成率2024
- Author(s)
  櫻井敬久
- Organizer
  第 24 回 AMS シンポジウム
- Data Source
  KAKENHI-PROJECT-19K03882
[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] 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2024春季大会
- Data Source
  KAKENHI-PROJECT-19K03882
[Presentation] 2000年から23年間の大気中宇宙線生成核種Be-7濃度変動の観測2023
- Author(s)
  櫻井敬久、川村容明、鈴木颯一郎、乾恵美子、門叶冬樹、森谷透、武山美麗　他
- Organizer
  日本物理学会 2023年春季大会
- Data Source
  KAKENHI-PROJECT-19K03882
[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] 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] 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] 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] 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] 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] 地下深部土岐花崗岩コア中の長半減期宇宙線生成核種Be-10の測定II2021
- Author(s)
  櫻井敬久、堀内一穂、鈴木颯一郎、岩田尚能、湯口貴史、門叶冬樹、松崎浩之
- Organizer
  日本物理学会2021秋季大会online(2021/9/16)
- Data Source
  KAKENHI-PROJECT-19K03882
[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] 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] 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] Be-7 in Japan, Iceland and Thailand during solar cycle 24 descent phase2021
- Author(s)
  H. Sakurai, Y. Kawamura, F. Tokanai, et al.
- Organizer
  JPGU meeting 2021 online PEM08-P11 June3-6 e-poster
- Data Source
  KAKENHI-PROJECT-19K03882
[Presentation] 14C during the ~660 BCE solar proton event from Japanese tree rings2020
- Author(s)
  Hirohisa Sakurai, Fusa Miyake, Fuyuki Tokanai, Kazuho Horiuchi, et al.
- Organizer
  JpGU-AGU Joint meeting 2020
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03882
[Presentation] Yearly variations in Be-7 concentrations in the surface air at Iceland and Japan for 16 years from 20032020
- Author(s)
  H. Sakurai, Y. Kawamura, F. Tokanai, et al.
- Organizer
  11th Symposium on Polar Science online meeting
- Data Source
  KAKENHI-PROJECT-19K03882
[Presentation] 低緯度における大気中宇宙線生成核種Be-7濃度の季節変動と地球規模での大気流跡線解析2019
- Author(s)
  鈴木颯一郎、櫻井敬久、他
- Organizer
  日本物理学会
- Data Source
  KAKENHI-PROJECT-15K05097
[Presentation] Yearly variations in Be-7 concentrations in surface air at Iceland and Japan　for 15 years from 2003: Solar modulation of cosmogenic nuclide2019
- Author(s)
  H. Sakurai, Y. Kawamura, F.Tokanai, et al.
- Organizer
  第10回極域科学シンポジウム
- Data Source
  KAKENHI-PROJECT-19K03882
[Presentation] 花崗岩中の宇宙線ミューオン生成核種の測定2018
- Author(s)
  鈴木颯一郎、櫻井敬久、他
- Organizer
  第21回AMSシンポジウム (JAMS-21)
- Data Source
  KAKENHI-PROJECT-15K05097
[Presentation] 北半球３地点における大気中宇宙線生成核種Be-7濃度の季節変動と地球規模での大気流跡線解析2018
- Author(s)
  鈴木颯一郎、櫻井敬久
- Organizer
  日本物理学会
- Data Source
  KAKENHI-PROJECT-25287051
[Presentation] 北半球３地点における大気中宇宙線生成核種Be-7濃度の季節変動と地球規模での大気流跡線解析2018
- Author(s)
  鈴木颯一郎、櫻井敬久、他
- Organizer
  日本物理学会第73回年次大会（東京理科大野田キャンパス）
- Data Source
  KAKENHI-PROJECT-15K05097
[Presentation] 地下２０ｍまでの土岐花崗岩コア中の長半減期宇宙線生成核種Be-10の測定2018
- Author(s)
  櫻井敬久、堀内一穂、他
- Organizer
  日本物理学会第73回年次大会（東京理科大野田キャンパス）
- Data Source
  KAKENHI-PROJECT-15K05097
[Presentation] Observation of cosmogenic nuclide Be-7 concentrations in the air at Bangkok and trajectory analysis of global air-mass motion2017
- Author(s)
  Soichiro Suzuki,Hirohisa Sakurai,et. al
- Organizer
  35th International Cosmic Ray Conference ICRC217Bexco, Busan, Korea
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05097
[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] 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、堀内一穂　他
- Organizer
  日本物理学会
- Place of Presentation
  大阪大学
- Year and Date
  2017-03-18
- Data Source
  KAKENHI-PROJECT-15K05097
[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] 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　他
- Organizer
  日本物理学会
- Place of Presentation
  大阪大学
- Year and Date
  2017-03-18
- Data Source
  KAKENHI-PROJECT-15K05097
[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] 鳥海神代杉年輪のC14増加現象2016
- Author(s)
  櫻井敬久
- Organizer
  本物理学会第71回年次大会
- Place of Presentation
  東北学院大学
- Year and Date
  2016-03-21
- Data Source
  KAKENHI-PROJECT-25287051
[Presentation] 2000年から14年間の宇宙線生成核種Be-7の観測2014
- Author(s)
  紅林　泰、櫻井敬久　他
- Organizer
  日本物理学会
- Place of Presentation
  東海大学
- Data Source
  KAKENHI-PROJECT-24540297
[Presentation] 宇宙線生成核種Be-7の世界多地点観測と太陽活動2014
- Author(s)
  櫻井敬久
- Organizer
  太陽圏シンポジウム
- Place of Presentation
  名古屋大学
- Invited
- Data Source
  KAKENHI-PROJECT-24540297
[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] 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　他
- Organizer
  日本物理学会
- Place of Presentation
  東海大学
- Data Source
  KAKENHI-PROJECT-24540297
[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　他
- Organizer
  日本物理学会
- Place of Presentation
  高知大学
- Data Source
  KAKENHI-PROJECT-24540297
[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] 2000年から11年間の宇宙線生成核種Be-7の大気中濃度変動2011
- Author(s)
  櫻井敬久
- Organizer
  日本物理学会
- Place of Presentation
  弘前大学
- Data Source
  KAKENHI-PROJECT-21540293
[Presentation] DAILY VARIATION OF COSMOGENIC NUCLIDE BE-7 CONCENTRATIONS IN HIGH ALTITUDE ATMOSPHERE AT MT. CHACALTAYA AT THE SOLAR MINIMUM FROM 20092011
- Author(s)
  H. SAKURAI
- Organizer
  THE 32^<ND> ICRC
- Place of Presentation
  BEIJING
- Data Source
  KAKENHI-PROJECT-21540293
[Presentation] Production rates of nuclide in synthetic silica induced by high-energy mu-on beam at CERN2011
- Author(s)
  H. Sakurai
- Organizer
  the 32^<nd> ICRC
- Place of Presentation
  Beijing
- Data Source
  KAKENHI-PROJECT-21540293
[Presentation] ミューオンによるin-situ宇宙線生成核種II2010
- Author(s)
  櫻井敬久
- Organizer
  日本物理学会
- Place of Presentation
  九州工業大学
- Data Source
  KAKENHI-PROJECT-21540293
[Presentation] 過去9年間の宇宙線生成核種Be-7濃度の濃度変動について2009
- Author(s)
  櫻井敬久
- Organizer
  日本物理学会
- Place of Presentation
  甲南大学
- Year and Date
  2009-09-11
- Data Source
  KAKENHI-PROJECT-21540293
[Presentation] 宇宙線生成核種Be-7の変動とジオスペース環境の変化2008
- Author(s)
  菊地聡, 櫻井敬久, 他
- Organizer
  日本物理学会
- Place of Presentation
  山形大学
- Year and Date
  2008-09-20
- Data Source
  KAKENHI-PROJECT-19012001
[Presentation] TAステーションにおける宇宙線生成核種観測実験52008
- Author(s)
  渡部一真、菊地聡, 櫻井敬久, 他
- Organizer
  日本物理学会
- Place of Presentation
  山形大学
- Year and Date
  2008-09-21
- Data Source
  KAKENHI-PROJECT-19012001
[Presentation] 古木年輪中の放射性炭素を利用した2万6千年前の太陽11年周期活動の探索についてII2008
- Author(s)
  佐藤太一, 櫻井敬久, 他
- Organizer
  日本物理学会
- Place of Presentation
  山形大学
- Year and Date
  2008-09-20
- Data Source
  KAKENHI-PROJECT-19540258
[Presentation] 14C ages of tree rings during 278 years from 2695 to2417 cal BP for a Japanese cedar2008
- Author(s)
  K. Suzuki, H. Sakurai, et.al.
- Organizer
  11th International Conference on Accelerator Mass Spectrometry
- Place of Presentation
  ローマ、イタリア
- Year and Date
  2008-09-14
- Data Source
  KAKENHI-PROJECT-19540258
[Presentation] Multi-sequential measurements of 14C ages for 66 consecutive tree rings at about 26,000 years before the present2008
- Author(s)
  T. Sato, H. Sakurai, et.al.
- Organizer
  11th International Conference on Accelerator Mass Spectrometry
- Place of Presentation
  ローマ、イタリア
- Year and Date
  2008-09-14
- Data Source
  KAKENHI-PROJECT-19540258
[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] Present Status of YU-AMS System
- Author(s)
  H. Sakurai
- Organizer
  The 5th East Asia AMS Symposium
- Place of Presentation
  韓国
- Data Source
  KAKENHI-PROJECT-25287051
[Presentation] ミューオンによるin-situ宇宙線生成核種 III
- Author(s)
  紅林泰、櫻井敬久他
- Organizer
  日本物理学会
- Place of Presentation
  広島大学
- Data Source
  KAKENHI-PROJECT-24540297
[Presentation] タイ・バンコクにおける１年間の宇宙線生成核種Be-7 の観測
- Author(s)
  櫻井敬久　他
- Organizer
  太陽圏シンポジウム
- Place of Presentation
  名古屋大学
- Year and Date
  2015-03-04 – 2015-03-06
- Data Source
  KAKENHI-PROJECT-24540297
[Presentation] 14C contents in early and late woods of annual tree rings after Carrington occurrence in September 1859
- Author(s)
  H. Sakurai, et al.
- Organizer
  第13回加速器質量分析国際会議
- Place of Presentation
  Aix - Marseille University - Montperrin Campus Aix en Provence France
- Year and Date
  2014-08-24 – 2014-08-29
- Data Source
  KAKENHI-PROJECT-24540297
[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
[Presentation] Induced nuclide Be-10, Al-26, and Na-22 in a granite core exposed by 160 GeV/c muon
- Author(s)
  H. Sakurai, K. Horiuchi, et al.
- Organizer
  第13回加速器質量分析国際会議
- Place of Presentation
  Aix - Marseille University - Montperrin Campus Aix en Provence France
- Year and Date
  2014-08-24 – 2014-08-29
- Data Source
  KAKENHI-PROJECT-24540297

1. GUNJI Shuuichi (70241685)

# of Collaborated Projects: 10 results

# of Collaborated Products: 0 results
2. TOKANAI Fuyuki (80323161)

# of Collaborated Projects: 7 results

# of Collaborated Products: 29 results
3. MATSUZAKI Hiroyuki (60313194)

# of Collaborated Projects: 7 results

# of Collaborated Products: 2 results
4. HORIUCHI Kazuho (00344614)

# of Collaborated Projects: 6 results

# of Collaborated Products: 20 results
5. NOMA Motosaku (50007168)

# of Collaborated Projects: 4 results

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6. IWATA Naoyoshi (70302289)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results
7. DOSHITA Norihiro (90451658)

# of Collaborated Projects: 2 results

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8. NAKASHIMA Kazuo (70159060)

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# of Collaborated Projects: 1 results

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20. KOCHAROV Grant (90262914)

# of Collaborated Projects: 1 results

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# of Collaborated Projects: 1 results

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36. SUZUKI soichiro

# of Collaborated Projects: 1 results

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# of Collaborated Projects: 1 results

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46. 加藤和浩

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Sakurai Hirohisa 櫻井 敬久

SAKURAI Hirohisa 櫻井 敬久

桜井 敬久 サクライ ヒロヒサ

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Search for secular variations of in cosmic rays over the past 10 million years using muon-induced cosmogenic nuclides in deep underground granite rocksPrincipal Investigator

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Search for cosmic rays related to supernova remnants in the past of 3 million years using muon induced cosmogenic nuclides in granite rocks at a deep undergroundPrincipal Investigator

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Secular variation of cosmic rays in past ten million years using muon induced radionuclide in deep underground granite rocksPrincipal Investigator

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DEVELOPMENT OF DETECTION METHOD FOR SECULAR VARIATION OF COSMIC RAYS OVER THE PAST TEN MILLION YEARS USING COSMOGENIC NUCLEI BY NUON IN DEEP ROCKPrincipal Investigator

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TA基地のオゾンと宇宙線生成核種の相関観測によるエアロゾル濃度変動のモニター開発Principal Investigator

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AN INVESTIGATION OF COSMIC RAYS BEFORE FORTY THOUSANDS WITH 11-YEAR CYCLE VARIATION PATTERNPrincipal Investigator

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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

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A study of heliosphere before 25000 years measuring a variation of 22-year for cosmic raysPrincipal Investigator

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Intensities and Spectrum of Cosmic Rays in the past of 25000 yearsPrincipal Investigator

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A study of cosmic ray spectrum in ancient time with the measurement of the time variations of cosmic rays 15000 years pastPrincipal Investigator

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Sakurai Hirohisa 櫻井敬久

SAKURAI Hirohisa 櫻井敬久

桜井敬久サクライヒロヒサ