Hasegawa Shuichi 長谷川秀一

… Alternative Names

HASEGAWA Shuichi 長谷川秀一

HASEGAWA Syu-ichi 長谷川修一

長谷川秀一ハセガワシュウイチ

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Researcher Number	90262047
Other IDs
External Links
Affiliation (Current)	2022: 東京大学, 大学院工学系研究科(工学部), 教授
Affiliation (based on the past Project Information) *help	2016 – 2022: 東京大学, 大学院工学系研究科(工学部), 教授 2015: 東京大学, 工学(系)研究科(研究院), 教授 2012: 東京大学, 工学(系)研究科(研究院), 准教授 2010 – 2012: 東京大学, 大学院・工学系研究科, 准教授 2007: The University of Tokyo, School of Engineering, Associate Professor … More 2006: 東京大学, 大学院工学系研究科, 助教授 2005: 東京大学, 大学院・工学系研究科, 助教授 2000 – 2003: 東京大学, 大学院・工学系研究科, 助教授 1997 – 1999: 東京大学, 工学系研究科, 講師 1995 – 1996: 東京大学, 大学院・工学系研究科, 講師 1995: 東京大学, 大学院工学系研究科, 講師 Less
Review Section/Research Field	Principal Investigator Nuclear engineering / Nuclear engineering / エネルギー学一般・原子力学 / Atomic/Molecular/Quantum electronics Except Principal Investigator Basic Section 31010:Nuclear engineering-related / Nuclear engineering / エネルギー学一般・原子力学 / Environmental dynamic analysis / Nuclear engineering
Keywords	Principal Investigator 同位体 / レーザ / 同位体分析 / 微量分析 / イオントラップ / レーザー / laser / 共鳴イオン化法 / 鉛原子 / MQDT … More / 原子分光 / リュードベリ原子 / ハフニウム / ジルコニウム / レーザ分光 / レーザ共鳴イオン化 / イオン回収 / 原子・分子 / 原子・分子物理 / 放射性廃棄物 / isotope analysis / radioactive waste / isotope / ion trap / イオン / 原子・イオン … More Except Principal Investigator 同位体分析 / 共鳴イオン化 / レーザーアブレーション / 原子・分子物理 / イオントラップ / レーザー分光 / カルシウム / 同位体選択性 / ドップラーフリー分光 / 遠隔分析 / レーザ冷却 / 微量分析 / 中性子ドシメトリー / 質量分析 / 原子炉構造材 / 核変換 / 同位体比 / 中性子ドシメトリー、 / 共鳴イオン化、 / レーザー分光、 / 質量分析、 / 鉄、 / マンガン、 / 核変換、 / 同位対比 / 鉄 / マンガン / Neutron dosimetry / Resonance ionization / Laser spectroscopy / Laser ablation / Mass analysis / Reactor structural materials / Nuclear transmutation / Isotopic ratio / 波長可変半導体レーザー / 核変換生成物 / 中性子線量評価 / Resonance Ionization / Laser Ablation / Isotope Analysis / Tunable Diode Laser / Nuclear Reaction Product / Neutron Dosimetry / ネプツニウム / 鉄酸化物コロイド / コロイド形成 / 酸化還元 / 腐植酸 / ウラン / 第一原理計算 / マグネタイト / 吸着 / 還元速度定数 / ヘマタイト / 分子軌道法 / neptunium / iron oxide colloids / colloid fomation / redox reaction / salicvlic acid / uranium / quantum chemistry / 大気浮遊微粒子 / 付着有害化学物質 / レーザ計測 / In-Situ / ブレイクダウン / 多光子吸収 / 多成分系 / レーザ誘起ブレイクダウン法 / Eu / TiO_2微粒子 / In-Situ定量計測 / レーザ誘起ブレイクダウン / 時間分解 / エアロゾル / 定量計測 / aerosol / toxic chemicals / laser detection / in-situ detection / breakdown / multi-photone / ストロンチウム / 半導体レーザー / 干渉フィルター / 狭線幅 / 安定性 / エタロン / レーザー誘起共鳴蛍光 / 多段階共鳴励起 / 蛍光分析 / 遠隔同位体分析法 / 共鳴蛍光分光 / 共鳴吸収分光 / ドップラーフリー / 飽和吸収分光 / 放射性カルシウム / リュードベリ準位 / レーザー共鳴イオン化 / 同位体分離 / 偏光制御 / クリアランスレベル / レーザープラズマ Less

Study on application of high-resolution laser plasma spectroscopy to remote isotopic analysis for decommissioning
- Principal Investigator
  
  宮部昌文
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 31010:Nuclear engineering-related
- Research Institution
  Japan Atomic Energy Agency
Development of trace radioactive calcium analysis method by isotope separation using atomic Rydberg levels
- Principal Investigator
  
  IWATA Yoshihiro
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 31010:Nuclear engineering-related
- Research Institution
  Japan Atomic Energy Agency
  The University of Tokyo
Development of high-resolution resonance laser spectroscopy using laser-induced plasma for remote isotopic analysis of radioactive materials
- Principal Investigator
  
  Miyabe Masabumi
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 31010:Nuclear engineering-related
- Research Institution
  Japan Atomic Energy Agency
Development of isotope-selective resonance ionization scheme for visualization of radioactive strontium
- Principal Investigator
  
  IWATA Yoshihiro
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Nuclear engineering
- Research Institution
  The University of Tokyo
Development of method for rare isotope spectroscopic analysis using lasersPrincipal Investigator
- Principal Investigator
  
  Hasegawa Shuichi
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Nuclear engineering
- Research Institution
  The University of Tokyo
Observation of isotope ion Coulomb crystals and generation of Rydberg ions in an ion trapPrincipal Investigator
- Principal Investigator
  
  HASEGAWA Shuichi
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Atomic/Molecular/Quantum electronics
- Research Institution
  The University of Tokyo
Development of apparatus for single isotope analysis with lasersPrincipal Investigator
- Principal Investigator
  
  HASEGAWA Shuichi
- Project Period (FY)
  2005 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Nuclear engineering
- Research Institution
  The University of Tokyo
Research and Development of analyses on radioactive waste by means of laserPrincipal Investigator
- Principal Investigator
  
  HASEGAWA Shuichi, 鈴木篤之
- Project Period (FY)
  2001 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Nuclear engineering
- Research Institution
  The University of Tokyo
In-Situ Laser Detection for Aerosols and Toxic Chemicals associated with Aerosols
- Principal Investigator
  
  NAGASAKI Shinya
- Project Period (FY)
  2001 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  The University of Tokyo
レーザによるHf元素の効率的な励起・イオン化法の実験的解析Principal Investigator
- Principal Investigator
  
  長谷川秀一
- Project Period (FY)
  2000 – 2001
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  Nuclear engineering
- Research Institution
  The University of Tokyo
レーザ共鳴イオン化された元素の同位体分析トラップ装置の開発
- Principal Investigator
  
  鈴木篤之
- Project Period (FY)
  2000
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Nuclear engineering
- Research Institution
  The University of Tokyo
Formation and Migration of Actinide Colloids in Geosphere -Experiments and Quantum Chemistry Calculation-
- Principal Investigator
  
  NAGASAKI Shinya
- Project Period (FY)
  2000 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Nuclear engineering
- Research Institution
  The University of Tokyo
Development of Neutron Dosimetry Technique Based on Resonant Laser Ablation with Tunable Diode Laser
- Principal Investigator
  
  IGUCHI Tetsuo
- Project Period (FY)
  1997 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  エネルギー学一般・原子力学
- Research Institution
  Nagoya University
レーザー共鳴イオン化分光法による鉛原子の高励起状態の解析Principal Investigator
- Principal Investigator
  
  長谷川秀一
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  エネルギー学一般・原子力学
- Research Institution
  The University of Tokyo
Ultra High Sensitive Neutron Dosimetry by detection of trace elements produced through nuclear reactions in Reactor Structural Materials with Resonance lonization Spectroscopy
- Principal Investigator
  
  IGUCHI Tetsuo
- Project Period (FY)
  1995 – 1996
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  エネルギー学一般・原子力学
- Research Institution
  Nagoya University
  The University of Tokyo

[Journal Article] Generation of particles and fragments by quasicontinuous wave fiber laser irradiation of stainless steel, alumina, and concrete materials2021
- Author(s)
  Daido Hiroyuki、Yamada Tomonori、Furukawa Hiroyuki、Ito Chikara、Miyabe Masabumi、Shibata Takuya、Hasegawa Shuichi
- Journal Title
  
  Journal of Laser Applications
  
  Volume: 33 Pages: 012001-012001
- DOI
  10.2351/7.0000190
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H01922
[Journal Article] Resonance ionisation spectrometry measurement of atomic calcium Rydberg isotope shifts2021
- Author(s)
  Wells Stephen R、Miyabe Masabumi、Iwata Yoshihiro、Hasegawa Shuichi
- Journal Title
  
  Journal of Physics B: Atomic, Molecular and Optical Physics
  
  Volume: 54 Pages: 045002-045002
- DOI
  10.1088/1361-6455/abe0a4
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H02646
[Journal Article] Development of laser ablation absorption spectroscopy for nuclear fuel materials: plume expansion behavior for refractory metals observed by laser-induced fluorescence imaging spectroscopy2020
- Author(s)
  M. Miyabe, M. Oba, K. Akaoka, M. Kato, S. Hasegawa, I. Wakaida
- Journal Title
  
  Applied Physics A
  
  Volume: 126 Pages: 213-213
- DOI
  10.1007/s00339-020-3368-0
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01922
[Journal Article] Design, construction and characterization of a single unit external cavity diode laser coupled tapered amplifier system for atomic physics2020
- Author(s)
  Wells Stephen R.、Miyabe Masabumi、Hasegawa Shuichi
- Journal Title
  
  Optics & Laser Technology
  
  Volume: 126 Pages: 106118-106118
- DOI
  10.1016/j.optlastec.2020.106118
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H01922
[Journal Article] Development of Bandpass Filtered External Cavity Diode Laser System for RIMS of Radioactive Strontium Isotopes2019
- Author(s)
  Cheon Donguk、Iwata Yoshihiro、Miyabe Masabumi、Hasegawa Shuichi
- Journal Title
  
  JPS Conference Proceedings
  
  Volume: 24 Pages: 0110321-6
- DOI
  10.7566/jpscp.24.011032
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H04639
[Journal Article] Laser Cooling and Spectroscopy of Trapped Sr Ions2019
- Author(s)
  Iwata Yoshihiro、Jung Kyunghun、Cheon Donguk、Wakaida Ikuo、Miyabe Masabumi、Hasegawa Shuichi
- Journal Title
  
  JPS Conference Proceedings
  
  Volume: 24 Pages: 0110391-6
- DOI
  10.7566/jpscp.24.011039
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H04639
[Journal Article] Investigation of Optical Ionization of Strontium via 5s2 1S0 → 5s5p 3P1○ →　5s5d 3D2 →　4dnp (or 4dnf, n=39) for Isotope Selectivity Enhancement2018
- Author(s)
  Cheon Donguk、Iwata Yoshihiro、Miyabe Masabumi、Wakaida Ikuo、Hasegawa Shuichi
- Journal Title
  
  Journal of Spectroscopy
  
  Volume: 2018 Pages: 56123601-6
- DOI
  10.1155/2018/5612360
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H04639
[Journal Article] Laser cooling and imaging of individual radioactive 90Sr+ ions2017
- Author(s)
  Kyunghun Jung, Yoshihiro Iwata, Masabumi Miyabe, Kazuhiro Yamamoto, Tomohisa Yonezu, Ikuo Wakaida, Shuichi Hasegawa
- Journal Title
  
  Physical Review A
  
  Volume: 96 Pages: 0434241-6
- DOI
  10.1103/physreva.96.043424
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H04639
[Journal Article] Development of multiple laser frequency control system for Ca+ isotope ion cooling2015
- Author(s)
  Kyunghun Jung, Yuta Yamamoto, Shuichi Hasegawa
- Journal Title
  
  Hyperfine Interactions
  
  Volume: 236 Pages: 39-51
- DOI
  10.1007/s10751-015-1209-x
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H04240
[Journal Article] Isotope-selective manipulation of Ca+ using laser heating and cooling in a linear Paul trap2012
- Author(s)
  M. Kitaoka and S. Hasegawa
- Journal Title
  
  J. Phys. B: At. Mol. Opt. Phys.
  
  Volume: 45 Pages: 165008-165008
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22340115
[Journal Article] Observation of sympathetically cooled ^<43>Ca^+ ions in a linear ion trap2011
- Author(s)
  Y.Hashimoto, M.Kitaoka, T.Yoshida, S.Hasegawa
- Journal Title
  
  Appl.Phys.B
  
  Volume: 103 Pages: 339-344
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22340115
[Journal Article] Observation of sympathetically cooled 43Ca ions in a linear ion trap2011
- Author(s)
  Y. Hashimoto, M. Kitaoka, T. Yoshida and S. Hasegawa
- Journal Title
  
  Appl. Phys. B: Lasers and Opt.
  
  Volume: 103 Pages: 339-344
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22340115
[Journal Article] "Observation of single Ca^+ ions for trace isotope analysis"2008
- Author(s)
  Y. Hashimoto, L. Matsuoka, D. Nagamoto, S. Hasegawa
- Journal Title
  
  Spectrochimica acta part B63 645-652
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360455
[Journal Article] Development of Ion Technique for Rare Isotope Measurement2006
- Author(s)
  Shuichi Hasegawa, et al.
- Journal Title
  
  Journal of Nuclear Science and Technology 43
  
  Pages: 300-300
- Data Source
  KAKENHI-PROJECT-17360455
[Journal Article] "Development of Ion Trap Technique for Rare Isotope Measurement"2006
- Author(s)
  Shuichi Hasegawa, Leo Matsuoka, Yu Fukushima, Hiroyuki Osaki, Yoshinori Hashimoto
- Journal Title
  
  Journal of Nuclear Science and Technology, 43 300-304
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360455
[Journal Article] "Trapping Laser Ablated Ca^+Ions in Linear Paul Trap"2006
- Author(s)
  Yoshinori Hashimoto, Leo Matsuoka, Hiroyuki Osaki, Yu Fukushima, Shuichi Hasegawa
- Journal Title
  
  Japanese Journal of Applied Physics, 45 7108-7113
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360455
[Journal Article] Development of Ion Trap Technique for Rare Isotope Measurement2006
- Author(s)
  S. Hasegawa, et. al.
- Journal Title
  
  Journal of Nuclear Science and Technology 43
  
  Pages: 300-304
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17360455
[Presentation] レーザー加工により発生する微粒子の解析と核種同定手法の開発（4）(2) 高分解能遠隔核種分析法の開発2021
- Author(s)
  宮部昌文、山田知典、柴田卓弥、伊藤主税、大道博行、長谷川秀一
- Organizer
  日本原子力学会　春の年会
- Data Source
  KAKENHI-PROJECT-18H01922
[Presentation] 直線偏光レーザーを用いた放射性カルシウム分析法の開発2019
- Author(s)
  岩田圭弘，Stephen Wells，宮部昌文，長谷川秀一
- Organizer
  第80回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-19H02646
[Presentation] レーザー共鳴イオン化を用いた実試料中90Sr分析の検討2019
- Author(s)
  岩田圭弘，Cheon Donguk，宮部昌文，永岡美佳，松原菜摘，長谷川秀一
- Organizer
  第17回同位体科学研究会
- Data Source
  KAKENHI-PROJECT-16H04639
[Presentation] Study on the novel resonance ionization scheme of strontium for the isotope selectivity enhancement2019
- Author(s)
  Cheon Donguk，Iwata Yoshihiro，Miyabe Masabumi，Hasegawa Shuichi
- Organizer
  日本原子力学会2019年春の年会
- Data Source
  KAKENHI-PROJECT-16H04639
[Presentation] Spectroscopic analysis of radioactive strontium with high isotopic selectivity (2)Multi-step RIS of 90Sr with IF-ECDL and characteristics evaluation2018
- Author(s)
  Donguk Cheon, Yoshihiro Iwata, Masabumi Miyabe, Shuichi Hasegawa
- Organizer
  日本原子力学会2018年春の年会
- Data Source
  KAKENHI-PROJECT-16H04639
[Presentation] Study on the development of resonance ionization scheme of strontium with high isotope selectivity2018
- Author(s)
  Cheon Donguk，Iwata Yoshihiro，Miyabe Masabumi，Hasegawa Shuichi
- Organizer
  日本原子力学会2018年秋の大会
- Data Source
  KAKENHI-PROJECT-16H04639
[Presentation] Laser cooling and spectroscopy of trapped Sr ions2018
- Author(s)
  Yoshihiro Iwata, Kyunghun Jung, Donguk Cheon, Ikuo Wakaida, Masabumi Miyabe, Shuichi Hasegawa
- Organizer
  International Symposium on Radiation Detectors and Their Uses (ISRD2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H04639
[Presentation] 放射性ストロンチウムに対する同位体選択性の高い分光分析法の開発 (1)レーザー開発と共鳴イオン化スキーム2018
- Author(s)
  岩田圭弘，Cheon Donguk，宮部昌文，長谷川秀一
- Organizer
  日本原子力学会2018年春の年会
- Data Source
  KAKENHI-PROJECT-16H04639
[Presentation] 共鳴イオン化・イオントラップを用いた90Sr分光分析2018
- Author(s)
  岩田圭弘，Cheon Donguk，宮部昌文，長谷川秀一
- Organizer
  第21回AMSシンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-16H04639
[Presentation] イオントラップレーザー冷却分析手法の検討に依る検出下限の低減化2017
- Author(s)
  落合皓貴、山元祐太、石川大裕、長谷川秀一
- Organizer
  日本原子力学会2017年秋の大会
- Data Source
  KAKENHI-PROJECT-15H04240
[Presentation] Development of Tapered Amplifier Coupled ECDL System for Resonance Ionisation2017
- Author(s)
  Stephen R Wells, Yuta Yamamoto, Shuichi Hasegawa
- Organizer
  日本原子力学会2017年春の年会
- Place of Presentation
  東海大学湘南キャンパス（神奈川県・平塚市）
- Year and Date
  2017-03-28
- Data Source
  KAKENHI-PROJECT-15H04240
[Presentation] Development of Tapered Amplifier Coupled ECDL System for Resonance Ionisation2017
- Author(s)
  S. R. Wells, Y. Yamamoto, S. Hasegawa
- Organizer
  平成29年度日本原子力学会北関東支部若手研究者発表会
- Data Source
  KAKENHI-PROJECT-15H04240
[Presentation] ストロンチウム同位体イオンのレーザー冷却による分光分析法の開発(4)2017
- Author(s)
  岩田圭弘，鄭京勲，山本和弘，若井田育夫，宮部昌文，長谷川秀一
- Organizer
  日本原子力学会2017年春の年会
- Place of Presentation
  東海大学湘南キャンパス
- Year and Date
  2017-03-27
- Data Source
  KAKENHI-PROJECT-16H04639
[Presentation] Development of interference filtered ECDL system for strontium resonance ionization spectroscopy2017
- Author(s)
  Donguk Cheon, Yoshihiro Iwata, Masabumi Miyabe, Shuichi Hasegawa
- Organizer
  日本原子力学会2017年秋の大会
- Data Source
  KAKENHI-PROJECT-16H04639
[Presentation] イオントラップ中でのレーザー冷却における同重体干渉の評価2017
- Author(s)
  落合皓貴, 山元祐太, 鄭京勲, 石川大裕, 長谷川秀一
- Organizer
  日本物理学会第72回年次大会
- Place of Presentation
  大阪大学豊中キャンパス（大阪府・豊中市）
- Year and Date
  2017-03-19
- Data Source
  KAKENHI-PROJECT-15H04240
[Presentation] レーザー共鳴イオン四重極質量分析トラップ装置の設計検討2017
- Author(s)
  長谷川秀一、山本和弘
- Organizer
  日本質量分析学会2017年度同位体比部会
- Data Source
  KAKENHI-PROJECT-15H04240
[Presentation] 90Srの迅速分析を目的とした共鳴イオン化・イオントラップ分析手法の開発2017
- Author(s)
  岩田圭弘，鄭京勲，山本和弘，若井田育夫，宮部昌文，長谷川秀一
- Organizer
  第15回同位体科学研究会
- Place of Presentation
  上智大学四谷キャンパス
- Year and Date
  2017-03-10
- Data Source
  KAKENHI-PROJECT-16H04639
[Presentation] 放射性ストロンチウムの迅速分析に向けた共鳴イオン化・トラップ分析技術の開発 (2)：捕獲イオンの蛍光観測2016
- Author(s)
  岩田圭弘，鄭京勲，山本和弘，宮部昌文，若井田育夫，長谷川秀一
- Organizer
  日本物理学会2016年秋季大会
- Place of Presentation
  金沢大学角間キャンパス
- Year and Date
  2016-09-14
- Data Source
  KAKENHI-PROJECT-16H04639
[Presentation] 放射性ストロンチウムの迅速分析に向けた共鳴イオン化・トラップ分析技術の開発 (1)：分析装置内イオン軌道シミュレーション2016
- Author(s)
  山本和弘，岩田圭弘，鄭京勲，宮部昌文，長谷川秀一
- Organizer
  日本物理学会2016年秋季大会
- Place of Presentation
  金沢大学角間キャンパス
- Year and Date
  2016-09-14
- Data Source
  KAKENHI-PROJECT-16H04639
[Presentation] ストロンチウム同位体イオンのレーザー冷却による分光分析法の開発(3)2016
- Author(s)
  鄭京勲，岩田圭弘，山本和弘，若井田育夫，宮部昌文，長谷川秀一
- Organizer
  日本原子力学会2016年秋の大会
- Place of Presentation
  久留米シティプラザ
- Year and Date
  2016-09-08
- Data Source
  KAKENHI-PROJECT-16H04639
[Presentation] レーザー共鳴イオン化法によるストロンチウム同位体分析法の開発 (3)2016
- Author(s)
  宮部昌文、大場正規、赤岡克昭、若井田育夫、長谷川秀一
- Organizer
  日本原子力学会2016年春の年会
- Place of Presentation
  東北大学（宮城県・仙台市）
- Year and Date
  2016-03-27
- Data Source
  KAKENHI-PROJECT-15H04240
[Presentation] Diode Laser External Cavity Design for High Power Laser Light Generation for Atomic Spectroscopy Applications2016
- Author(s)
  Stephen R. Wells, 山元祐太, 長谷川秀一
- Organizer
  日本物理学会2016年秋季大会
- Place of Presentation
  金沢大学角間キャンパス（石川県・金沢市）
- Year and Date
  2016-09-15
- Data Source
  KAKENHI-PROJECT-15H04240
[Presentation] Observation of cooled Ca ions in RF trap by the axial direction2016
- Author(s)
  Y. Yamamoto, S. Hasegawa
- Organizer
  European Conference on Trapped Ions
- Place of Presentation
  Arosa, Switzerland
- Year and Date
  2016-08-29
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04240
[Presentation] ICPMS-ILECSでのイオン捕獲時同重体影響の検討2015
- Author(s)
  鄭京勲、山元祐太、長谷川秀一
- Organizer
  日本原子力学会北関東支部若手研究者発表会
- Place of Presentation
  東海会館（茨城県・東海村）
- Year and Date
  2015-04-17
- Data Source
  KAKENHI-PROJECT-15H04240
[Presentation] レーザー共鳴イオン化法によるストロンチウム同位体分析法の開発 (2)2015
- Author(s)
  宮部昌文、大場正規、赤岡克昭、若井田育夫、長谷川秀一
- Organizer
  日本原子力学会2015年秋の大会
- Place of Presentation
  静岡大学（静岡県・静岡市）
- Year and Date
  2015-09-10
- Data Source
  KAKENHI-PROJECT-15H04240
[Presentation] コンピュータ波長制御システムを利用したCa同位体イオン観測2013
- Author(s)
  鄭京勲、北岡雅則、山元祐太、長谷川秀一
- Organizer
  日本原子力学会北関東支部若手研究者発表会
- Place of Presentation
  茨城
- Data Source
  KAKENHI-PROJECT-22340115
[Presentation] 3段光イオン化によるカルシウム同位体の捕獲観測2013
- Author(s)
  山元祐太、北岡雅則、鄭京勲、長谷川秀一
- Organizer
  第11回同位体科学研究会
- Place of Presentation
  P5、東京
- Data Source
  KAKENHI-PROJECT-22340115
[Presentation] Observation of Resonance Photoionized Calcium Ions in RF Ion Trap」, International2013
- Author(s)
  Yuta Yamamoto, Masanori Kitaoka、Kyunghun Jung, Shuichi Hasegawa
- Organizer
  Conference on Laser Applications in Nuclear Engineering (LANE'13)
- Place of Presentation
  LANEp8-15, 神奈川
- Data Source
  KAKENHI-PROJECT-22340115
[Presentation] カルシウムの3段光イオン化及び高励起状態の生成2013
- Author(s)
  山元祐太、北岡雅則、鄭京勲、長谷川秀一
- Organizer
  物理学会2012年秋季大会
- Place of Presentation
  広島
- Data Source
  KAKENHI-PROJECT-22340115
[Presentation] Digital Fringe Offset Control System to Laser Isotope Analysis of Calcium Ions2013
- Author(s)
  Kyunghun Jung, Masanori Kitaoka, Yuta Yamamoto, Shuichi Hasegawa
- Organizer
  International Conference on Laser Applications in Nuclear Engineering (LANE'13)
- Place of Presentation
  LANEp8-15, 神奈川
- Data Source
  KAKENHI-PROJECT-22340115
[Presentation] 多段共鳴イオン化したカルシウムイオンの捕獲観測2013
- Author(s)
  山元祐太、北岡雅則、鄭京勲、長谷川秀一
- Organizer
  日本原子力学会北関東支部若手研究者発表会
- Place of Presentation
  茨城
- Data Source
  KAKENHI-PROJECT-22340115
[Presentation] Laser frequency control for isotope shift analysis by computer2012
- Author(s)
  Kyunghun Jung, Masanori Kitaoka, Yuta Yamamoto, Shuichi Hasegawa
- Organizer
  Proc. 5th Joint International Symposium on Nuclear Science and Technology
- Place of Presentation
  東京
- Data Source
  KAKENHI-PROJECT-22340115
[Presentation] Laser cooling spectroscopy of trappedions injected from Inductively Coupled Plasma Mass Spectrometer2012
- Author(s)
  Shuichi Hasegawa, Masanori Kitaoka, Kyunghun Jung, Yuta Yamamoto
- Organizer
  LAP2012:6th International Conference on Laser Probing
- Place of Presentation
  Paris
- Data Source
  KAKENHI-PROJECT-22340115
[Presentation] コンピュータ制御を用いた866nmレーザの同位体シフトに対応した波長安定化2012
- Author(s)
  鄭京勲、北岡雅則、山元祐太、長谷川秀一、「
- Organizer
  第59回応用物理学関係連合講演会
- Place of Presentation
  東京
- Data Source
  KAKENHI-PROJECT-22340115
[Presentation] 同位体シフトに対応したレーザ波長のコンピュータ制御2012
- Author(s)
  鄭京勲、北岡雅則、山元祐太、長谷川秀一、宮部昌文
- Organizer
  第73回応用物理学会学術講演会
- Place of Presentation
  愛媛
- Data Source
  KAKENHI-PROJECT-22340115
[Presentation] 3段励起共鳴イオン化によるカルシウムイオンの捕獲観測2012
- Author(s)
  山元祐太、北岡雅則、鄭京勲、長谷川秀一
- Organizer
  物理学会2012年秋季大会
- Place of Presentation
  神奈川
- Data Source
  KAKENHI-PROJECT-22340115
[Presentation] 線形イオントラップに捕獲されたCa+の同位体選択的観測2011
- Author(s)
  北岡雅則、長谷川秀一
- Organizer
  第58回応用物理学関係連合講演会
- Place of Presentation
  神奈川工科大
- Year and Date
  2011-03-24
- Data Source
  KAKENHI-PROJECT-22340115
[Presentation] 線形イオントラップにおける奇数Ca同位体の観測2011
- Author(s)
  北岡雅則、長谷川秀一
- Organizer
  第9回同位体科学研究会
- Place of Presentation
  東京
- Year and Date
  2011-03-16
- Data Source
  KAKENHI-PROJECT-22340115
[Presentation] Towards realization of a multi-isotope planar Coulomb crystal2010
- Author(s)
  Masanori Kitaoka, Yoshinori Hashimoto, Iulia M.Buluta, Shuichi Hasegawa
- Organizer
  CREST2010 International Symposium on Physics of Quantum Technology
- Place of Presentation
  東京
- Year and Date
  2010-04-07
- Data Source
  KAKENHI-PROJECT-22340115
[Presentation] Towards realization of a multi-isotope planar Coulomb crystal2010
- Author(s)
  Masanori Kitaoka, Yoshinori Hashimoto, Iulia M. Buluta, Shuichi Hasegawa
- Organizer
  CREST2010 International Symposium on Physics of Quantum Technology
- Place of Presentation
  Tokyo
- Year and Date
  2010-04-07
- Data Source
  KAKENHI-PROJECT-22340115
[Presentation] "Isotope selective trapping with linear Paultrap"2008
- Author(s)
  Shuichi Hasegawa
- Organizer
  Modern Applications of Trapped Ions
- Place of Presentation
  (Hot Topic) Les Houches, France
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360455
[Presentation] "Isotope selection of Ca ions using ion trap and laser cooling techniques"2008
- Author(s)
  Y. Hashimoto, D. Nagamoto, S. Hasegawa
- Organizer
  6th meeting of isotope science (oral presentation)
- Place of Presentation
  Nagoya
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360455
[Presentation] レーザ冷却とイオントラップを用いた極微量同位体分析装置の開発2008
- Author(s)
  長谷川秀一
- Organizer
  第10回AMSシンポジウム
- Place of Presentation
  東大
- Year and Date
  2008-03-08
- Data Source
  KAKENHI-PROJECT-17360455
[Presentation] レーザ冷却とイオントラップを用いた極微量同位体分析装置の開発2008
- Author(s)
  長谷川秀一
- Organizer
  第10回AMSシンポジウム
- Place of Presentation
  東京
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17360455
[Presentation] "Development of ultra trace isotope mass spectrometer with ion trap and laser cooling techniques"2008
- Author(s)
  Y. Hashimoto, D. Nagamoto, S. Hasegawa
- Organizer
  56th meeting of mass spectrometer (oral presentation in a symposium)
- Place of Presentation
  Tsukuba
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360455
[Presentation] "Development of ultra trace isotope mass analyzer with ion trap and laser cooling techniques"2008
- Author(s)
  S. Hasegawa
- Organizer
  10th symposium of AMS (special talk)
- Place of Presentation
  Tokyo
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360455
[Presentation] "relative wavelength stabilization of ECDL using atomic absorptions"2008
- Author(s)
  K. Minamino, S. Hasegawa.
- Organizer
  55th spring meeting of applied physics (oral presentation)
- Place of Presentation
  Funabashi
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360455
[Presentation] Laser cooling of trapped ions for trace analysis2007
- Author(s)
  S. Hasegawa
- Organizer
  LAP2006 International Conference on Laser Probing
- Place of Presentation
  Vienna, Austria
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17360455
[Presentation] "Observation of single ions for trace isotope analysis"2007
- Author(s)
  Y. Hashimoto, L. Matsuoka, D. Nagamoto, S. Hasegawa
- Organizer
  5th meeting of isotope science (oral presentation)
- Place of Presentation
  Nagoya
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360455
[Presentation] "Observation of single ions for ultra trace isotope analysis"2007
- Author(s)
  Y. Hashimoto, L. Matsuoka, D. Nagamoto, S. Hasegawa
- Organizer
  4th workshop of AMO physics (poster)
- Place of Presentation
  Tokyo
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360455
[Presentation] "Separation of Laser-Cooled Ca+ Ions in a Linear Paul Trap for Ultra Trace Analysis"2007
- Author(s)
  Y. Hashimoto, L. Matsuoka, D. Nagamoto, S. Hasegawa
- Organizer
  International symposium on Isotope Science and Engineering from Basics to Applications (oral presentation)
- Place of Presentation
  Nagoya, Japan
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360455
[Presentation] "Laser cooling of trapped ions for trace analysis"2007
- Author(s)
  S. Hasegawa, L. Matsuoka, Y. Hashimoto, D. Nagamoto
- Organizer
  LAP2006 International Conference on Laser Probing (oral presentation)
- Place of Presentation
  Vienna, Austria
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360455
[Presentation] "Rf resonances of laser cooled Ca ion clouds"2006
- Author(s)
  Y. Hashimoto, L. Matsuoka, S. Hasegawa
- Organizer
  31th meeting of atomic collision research
- Place of Presentation
  Okazaki
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360455
[Presentation] "Development of trace isotope analysis with ion trap"2006
- Author(s)
  S. Hasegawa, L. Matsuoka, Y. Hashimoto, Y. Fukushima, H. Osaki
- Organizer
  4th meeting of isotope science (oral presentation)
- Place of Presentation
  Nagoya
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360455
[Presentation] "Trapping laser ablated ions with linear Paul trap"2006
- Author(s)
  Y. Hashimoto, L. Matsuoka, H. Osaki, Y. Fukushima, S. Hasegawa
- Organizer
  61st meeting of Japan physical society (oral presentation)
- Place of Presentation
  Matsuyama
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360455
[Presentation] イオントラップによる微量同位体分析装置の開発2006
- Author(s)
  長谷川秀一
- Organizer
  第4回同位体科学研究会
- Place of Presentation
  名古屋
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17360455
[Presentation] "Development of isotope analyzer using ion trap"2006
- Author(s)
  Y. Fukushima, L. Matsuoka, H. Osaki, Y. Hashimoto, S. Hasegawa
- Organizer
  61st meeting of Japan physical society (oral presentation)
- Place of Presentation
  Matsuyama
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360455
[Presentation] Development of ion trap technique for rare isotope measurement2005
- Author(s)
  Shuichi Hasegawa
- Organizer
  International Symposium on Isotope Science and Engineering from Basics to Applications
- Place of Presentation
  Nagoya
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17360455
[Presentation] "Development of ion trap technique for rare isotope measurement"2005
- Author(s)
  Shuichi Hasegawa
- Organizer
  International Symposium on Isotope Science and Engineering from Basics to Applications (oral presentation)
- Place of Presentation
  Nagoya
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360455
[Presentation] Laser frequency control for isotope shift analysis by computer
- Author(s)
  Kyunghun Jung, Masanori Kitaoka, Yuta Yamamoto, Shuichi Hasegawa
- Organizer
  5th Joint International Symposium on Nuclear Science and Technology
- Place of Presentation
  東京、東京大学
- Data Source
  KAKENHI-PROJECT-22340115
[Presentation] Computer control of a laser frequency for isotope shift
- Author(s)
  Kyunghun Jung, Masanori Kitaoka, Yuta Yamamoto, Shuichi Hasegawa, Masabumi Miyabe
- Organizer
  第73回応用物理学会学術講演会
- Place of Presentation
  愛媛、愛媛大学
- Data Source
  KAKENHI-PROJECT-22340115
[Presentation] カルシウムの3段光イオン化及び高励起状態の生成
- Author(s)
  山元祐太，北岡雅則，鄭京勲，長谷川秀一
- Organizer
  物理学会第68回年次大会
- Place of Presentation
  広島、広島大学
- Data Source
  KAKENHI-PROJECT-22340115
[Presentation] 3段光イオン化によるカルシウム同位体の捕獲観測
- Author(s)
  山元祐太，北岡雅則，鄭京勲，長谷川秀一
- Organizer
  第11回同位体科学研究会
- Place of Presentation
  東京産業技術総合研究所臨海副都心センター
- Data Source
  KAKENHI-PROJECT-22340115
[Presentation] 3段励起共鳴イオン化によるカルシウムイオンの捕獲観測
- Author(s)
  山元祐太，北岡雅則，鄭京勲，長谷川秀一
- Organizer
  物理学会2012年秋季大会
- Place of Presentation
  横浜、横浜国立大学
- Data Source
  KAKENHI-PROJECT-22340115
[Presentation] 多段共鳴イオン化したカルシウムイオンの捕獲観測
- Author(s)
  山元祐太，北岡雅則，鄭京勲，長谷川秀一
- Organizer
  日本原子力学会北関東支部若手研究者発表会
- Place of Presentation
  茨城、東海会館
- Data Source
  KAKENHI-PROJECT-22340115
[Presentation] Observation of Resonance Photoionized Calcium Ions in RF Ion Trap
- Author(s)
  Y. Yamamoto，M. Kitaoka，K. Jung，and S. Hasegawa
- Organizer
  LANE'13
- Place of Presentation
  横浜、パシフィコ横浜
- Data Source
  KAKENHI-PROJECT-22340115
[Presentation] Digital Fringe Offset Control System to Laser Isotope Analysis of Calcium Ions
- Author(s)
  Kyunghun JUNG, Masanori KITAOKA, Yuta YAMAMOTO, Shuichi HASEGAWA
- Organizer
  International Conference on Laser Applications in Nuclear Engineering (LANE’13)
- Place of Presentation
  横浜、パシフィコ横浜
- Data Source
  KAKENHI-PROJECT-22340115

1. MIYABE Masafumi (20354863)

# of Collaborated Projects: 6 results

# of Collaborated Products: 27 results
2. TDORIKI Masaru (10270886)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
3. NAGASAKI Shinya (20240723)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
4. KAWARABAYASHI Jun (80283414)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
5. IGUCHI Tetsuo (60134483)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
6. TAKAHASHI Hiroyuki (70216753)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
7. YONEOKA Toshiaki (40013221)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
8. TANAKA Satoru (10114547)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
9. TSUSHIMA Satoru (80312990)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
10. IWATA Yoshihiro (20568191)

# of Collaborated Projects: 2 results

# of Collaborated Products: 19 results
11. 鈴木篤之 (50011135)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
12. WAKAIDA Ikuo (10354862)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. TAKADA Eiji (00270885)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. ITOH Shikoh (90023118)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. URITANI Akira (10213521)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. ENOKIDA Yoh-ichi (40168795)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. KADO Shinichiro (10300732)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. 伊藤主税 (90421768)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. UETA Shinzo

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Hasegawa Shuichi 長谷川 秀一

HASEGAWA Shuichi 長谷川 秀一

HASEGAWA Syu-ichi 長谷川 修一

長谷川 秀一 ハセガワ シュウイチ

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Development of method for rare isotope spectroscopic analysis using lasersPrincipal Investigator

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Observation of isotope ion Coulomb crystals and generation of Rydberg ions in an ion trapPrincipal Investigator

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Development of apparatus for single isotope analysis with lasersPrincipal Investigator

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Research and Development of analyses on radioactive waste by means of laserPrincipal Investigator

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レーザによるHf元素の効率的な励起・イオン化法の実験的解析Principal Investigator

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レーザー共鳴イオン化分光法による鉛原子の高励起状態の解析Principal Investigator

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Hasegawa Shuichi 長谷川秀一

HASEGAWA Shuichi 長谷川秀一

HASEGAWA Syu-ichi 長谷川修一

長谷川秀一ハセガワシュウイチ

[Journal Article] Investigation of Optical Ionization of Strontium via 5s2 1S0 → 5s5p 3P1○ →　5s5d 3D2 →　4dnp (or 4dnf, n=39) for Isotope Selectivity Enhancement2018