Hashiguchi Koji 橋口幸治

Researcher Number	00712506
Other IDs	https://orcid.org/0000-0003-1917-2569
Affiliation (Current)	2025: 国立研究開発法人産業技術総合研究所, 計量標準総合センター, 主任研究員
Affiliation (based on the past Project Information) *help	2021 – 2024: 国立研究開発法人産業技術総合研究所, 計量標準総合センター, 主任研究員 2019: 国立研究開発法人産業技術総合研究所, 計量標準総合センター, 主任研究員 2017 – 2018: 国立研究開発法人産業技術総合研究所, 計量標準総合センター, 研究員 2015 – 2016: 国立研究開発法人産業技術総合研究所, 物質計測標準研究部門, 研究員
Review Section/Research Field	Principal Investigator Basic Section 34020:Analytical chemistry-related / Medium-sized Section 17:Earth and planetary science and related fields / Analytical chemistry Except Principal Investigator Basic Section 29030:Applied condensed matter physics-related / Measurement engineering
Keywords	Principal Investigator 共振器 / キャビティリングダウン分光法(CRDS) / キャビティリングダウン分光法 / レーザー分光 / キャビティリングダウン分光法（CRDS） / 三重点温度 / 同位体比測定 / ガス分析 / リムーバブル / 分析科学 … More / 計測工学 / 光計測 / 周波数制御 / スペクトル解析 / 微量水分 / 波長計 / 高分解能 / 高感度 / スペクトル測定 … More Except Principal Investigator 微量水分 / 分散分光法 / ファブリペロー共振器 / 高フィネスキャビティ / 湿度計測 / 濃度測定 / 国際単位系 / キャビティリングダウン分光法 / 高純度ガス / SIトレーサビリティ / 湿度 / トレーサビリティ / ppb / 水分計測 / 高精度 / 高感度 Less

様々な環境での微量成分測定を可能にするリムーバブル共振器を用いたCRDS装置開発Principal Investigator
- Principal Investigator
  
  橋口幸治
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 17:Earth and planetary science and related fields
- Research Institution
  National Institute of Advanced Industrial Science and Technology
CRDSを用いた同位体比の高精度測定技術の開発及び三重点への同位体比の影響評価Principal Investigator
- Principal Investigator
  
  橋口幸治
- Project Period (FY)
  2022 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 34020:Analytical chemistry-related
- Research Institution
  National Institute of Advanced Industrial Science and Technology
Development of a method for gas concentration measurement with stability of a ppm-level linked to a frequency standard
- Principal Investigator
  
  Abe Hisashi
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 29030:Applied condensed matter physics-related
- Research Institution
  National Institute of Advanced Industrial Science and Technology
High-sensitivity and high-resolution spectral measurement of trace moisture using wavelength-meter controlled CRDS systemPrincipal Investigator
- Principal Investigator
  
  Hashiguchi Koji
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Analytical chemistry
- Research Institution
  National Institute of Advanced Industrial Science and Technology
Development of dual-laser cavity ring-down spectroscopy for measurement of trace moisture in gases
- Principal Investigator
  
  Abe Hisashi
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Measurement engineering
- Research Institution
  National Institute of Advanced Industrial Science and Technology

All 2023 2022 2020 2019 2018 2017 2016 2015

All Journal Article Presentation Book

[Book] 分光研究　分光便利帳　波長計を用いた周波数測定における系統誤差2019
- Author(s)
  橋口幸治
- Total Pages
  3
- Publisher
  日本分光学会
- Data Source
  KAKENHI-PROJECT-17K14507
[Journal Article] Accurate determination of line intensity of H2O near 7181 cm-1 : SI-traceable measurement using primary trace-moisture standard in N2 gas2023
- Author(s)
  Hashiguchi Koji、Amano Minami、Cygan Agata、Lisak Daniel、Ciurylo Roman、Abe Hisashi
- Journal Title
  
  Journal of Quantitative Spectroscopy and Radiative Transfer
  
  Volume: 311 Pages: 108784-108784
- DOI
  10.1016/j.jqsrt.2023.108784
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K23381
[Journal Article] Parts-per-trillion sensitivity for trace-moisture detection using wavelength-meter-controlled cavity ring-down spectroscopy2019
- Author(s)
  Hashiguchi Koji、Lisak Daniel、Cygan Agata、Ciuryo Roman、Abe Hisashi
- Journal Title
  
  AIP Advances
  
  Volume: 9 Issue: 12 Pages: 125331-125331
- DOI
  10.1063/1.5127786
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14507
[Journal Article] Measurement error in frequency measured using wavelength meter due to residual moisture in interferometer and a simple method to avoid it2016
- Author(s)
  K. Hashiguchi, H. Abe
- Journal Title
  
  Measurement Science and Technology
  
  Volume: 27 Issue: 11 Pages: 115004-115004
- DOI
  10.1088/0957-0233/27/11/115004
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K06127
[Journal Article] Wavelength-meter controlled cavity ring-down spectroscopy: high-sensitivity detection of trace moisture in N2 at sub-ppb levels2016
- Author(s)
  K. Hashiguchi, D. Lisak, A. Cygan, R. Ciurylo, H. Abe
- Journal Title
  
  Sens. Actuators A
  
  Volume: 241 Pages: 152-160
- DOI
  10.1016/j.sna.2016.02.016
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K06127
[Presentation] CRDSを用いた水の同位体比の高精度測定2023
- Author(s)
  橋口幸治、斉藤郁彦
- Organizer
  第84回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-23K23381
[Presentation] Improvement of the Cavity in CRDS for High-precision Measurement of Trace Moisture2023
- Author(s)
  Koji Hashiguchi、Minami Amano、Agata Cygan、Daniel Lisak、Roman Ciurylo、Hisashi Abe
- Organizer
  ITS10
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K23381
[Presentation] 微量水分の吸収スペクトルのガス種依存性2023
- Author(s)
  橋口幸治、天野みなみ、Cygan Agata、Lisak Daniel、Ciurylo Roman、阿部恒
- Organizer
  第70回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-23K23381
[Presentation] 微量水分測定におけるスペクトル解析に用いるフィッティング関数の検証2022
- Author(s)
  橋口幸治
- Organizer
  キャビティー分光ユーザーズミーティング
- Data Source
  KAKENHI-PROJECT-23K23381
[Presentation] 窒素ガス中微量水分の吸収スペクトルの圧力依存性測定2022
- Author(s)
  橋口幸治、天野みなみ、Cygan Agata、Lisak Daniel、Ciurylo Roman、阿部恒
- Organizer
  第83回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-23K23381
[Presentation] 高精度微量水分測定に向けたCRDSにおけるデータ解析の検証2020
- Author(s)
  橋口幸治、Lisak Daniel、Agata Cygan、阿部恒
- Organizer
  第67回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-17K14507
[Presentation] HIGH-SENSITIVITY MEASUREMENT OF TRACE MOISTURE IN N2 USING WAVELENGTH-METER CONTROLLED CRDS SYSTEM2019
- Author(s)
  橋口幸治、Lisak Daniel、Agata Cygan、Roman Ciuryo、阿部恒
- Organizer
  TEMPMEKO2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14507
[Presentation] WAVELENGTH-METER CONTROLLED CRDS SYSTEM FOR HIGH-SENSITIVE DETECTION OF TRACE MOISTURE2019
- Author(s)
  橋口幸治、Lisak Daniel、Agata Cygan、Roman Ciuryo、阿部恒
- Organizer
  TEMPMEKO2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14507
[Presentation] 波長計制御型CRDSを用いた高感度・高分解能スペクトル測定2019
- Author(s)
  橋口幸治、Lisak Daniel、Agata Cygan、阿部恒
- Organizer
  第66回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-17K14507
[Presentation] 高感度微量水分測定に向けたスペクトル解析手法の検証2019
- Author(s)
  橋口幸治、Lisak Daniel、Agata Cygan、阿部恒
- Organizer
  第80回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-17K14507
[Presentation] 波長計制御型CRDS微量水分計を用いた水の吸収スペクトル測定の高感度化・高分解能化2018
- Author(s)
  橋口幸治、Lisak Daniel、阿部恒
- Organizer
  第79回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-17K14507
[Presentation] Wavelength-meter controlled cavity ring-down spectroscopy for measurement of trace water vapor at ppt levels2018
- Author(s)
  橋口幸治、Lisak Daniel、Agata Cygan、Roman Ciuryo、阿部恒
- Organizer
  25th International Conference on High Resolution Molecular Spectroscopy
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14507
[Presentation] 波長計制御型CRDSによるガス中微量水分の超高感度測定2018
- Author(s)
  橋口幸治、Lisak Daniel、阿部恒
- Organizer
  第18回分子分光研究会
- Data Source
  KAKENHI-PROJECT-17K14507
[Presentation] Measuring system of trace moisture: Wavelength-meter controlled cavity ring-down spectroscopy2017
- Author(s)
  橋口幸治、Lisak Daniel、阿部恒
- Organizer
  GAS ANALYSIS 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14507
[Presentation] 国際会議 GAS Analysis 2017の報告2017
- Author(s)
  橋口幸治
- Organizer
  湿度、水分計測・センサ研究会
- Data Source
  KAKENHI-PROJECT-17K14507
[Presentation] Dual-laser cavity ring-down spectroscopy for trace-moisture measurement2017
- Author(s)
  H. Abe, K. Hashiguchi
- Organizer
  GAS ANALYSIS 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K06127
[Presentation] ガス中微量水分の高感度吸収スペクトル測定2017
- Author(s)
  橋口幸治、Lisak Daniel、阿部恒
- Organizer
  第78回応用物理学会秋季学術講演会
- Invited
- Data Source
  KAKENHI-PROJECT-17K14507
[Presentation] CAVITY RING-DOWN SPECTROSOCPY FOR TRACE-MOISTURE MEASUREMENT USING DUAL-LASER SYSTEM2016
- Author(s)
  H. Abe, K. Hashiguchi, M. Amano
- Organizer
  The XIII International Symposium on Temperature and Thermal Measurements in Industry and Science (TEMPMEKO)
- Place of Presentation
  Belvedere Congress Center (Zakopane, Poland)
- Year and Date
  2016-06-27
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K06127
[Presentation] デュアルレーザーCRDSによるN2中微量水分の近赤外スペクトル2016
- Author(s)
  阿部恒, 橋口幸治
- Organizer
  第77回応用物理学会学術講演会
- Place of Presentation
  朱鷺メッセ新潟コンベンションセンター (新潟県新潟市)
- Year and Date
  2016-09-15
- Data Source
  KAKENHI-PROJECT-15K06127
[Presentation] 超高感度ガス中微量水分計測2015
- Author(s)
  橋口幸治、天野みなみ、阿部恒
- Organizer
  JASIS2015出展
- Place of Presentation
  幕張メッセ、千葉市
- Year and Date
  2015-09-02
- Data Source
  KAKENHI-PROJECT-15K06127
[Presentation] デュアルCRDSによるガス中微量水分のリアルタイム測定2015
- Author(s)
  阿部恒、橋口幸治、天野みなみ
- Organizer
  第76回応用物理学会秋季学術講演会
- Place of Presentation
  名古屋国際会議場、名古屋市
- Year and Date
  2015-09-12
- Data Source
  KAKENHI-PROJECT-15K06127

1. Abe Hisashi (20356372)

# of Collaborated Projects: 2 results

# of Collaborated Products: 7 results
2. 天野みなみ (80586321)

# of Collaborated Projects: 2 results

# of Collaborated Products: 3 results
3. 石渡尚也 (10803877)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 斉藤郁彦 (50710620)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
5. Lisak Daniel

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results

Hashiguchi Koji 橋口 幸治

Research Projects

Research Products

Co-Researchers

様々な環境での微量成分測定を可能にするリムーバブル共振器を用いたCRDS装置開発Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

CRDSを用いた同位体比の高精度測定技術の開発及び三重点への同位体比の影響評価Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Development of a method for gas concentration measurement with stability of a ppm-level linked to a frequency standard

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

High-sensitivity and high-resolution spectral measurement of trace moisture using wavelength-meter controlled CRDS systemPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Development of dual-laser cavity ring-down spectroscopy for measurement of trace moisture in gases

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Book] 分光研究 分光便利帳 波長計を用いた周波数測定における系統誤差2019

Author(s)

Total Pages

Publisher

Data Source

[Journal Article] Accurate determination of line intensity of H2O near 7181 cm-1 : SI-traceable measurement using primary trace-moisture standard in N2 gas2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Parts-per-trillion sensitivity for trace-moisture detection using wavelength-meter-controlled cavity ring-down spectroscopy2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Measurement error in frequency measured using wavelength meter due to residual moisture in interferometer and a simple method to avoid it2016

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Wavelength-meter controlled cavity ring-down spectroscopy: high-sensitivity detection of trace moisture in N2 at sub-ppb levels2016

Author(s)

Journal Title

DOI

Data Source

[Presentation] CRDSを用いた水の同位体比の高精度測定2023

Author(s)

Organizer

Data Source

[Presentation] Improvement of the Cavity in CRDS for High-precision Measurement of Trace Moisture2023

Author(s)

Organizer

Data Source

[Presentation] 微量水分の吸収スペクトルのガス種依存性2023

Author(s)

Organizer

Data Source

[Presentation] 微量水分測定におけるスペクトル解析に用いるフィッティング関数の検証2022

Author(s)

Organizer

Data Source

[Presentation] 窒素ガス中微量水分の吸収スペクトルの圧力依存性測定2022

Author(s)

Organizer

Data Source

[Presentation] 高精度微量水分測定に向けたCRDSにおけるデータ解析の検証2020

Hashiguchi Koji 橋口幸治

[Book] 分光研究　分光便利帳　波長計を用いた周波数測定における系統誤差2019