Obara Shuhei 小原脩平

Researcher Number	70834711
Other IDs	https://orcid.org/0000-0003-3488-3553
Affiliation (Current)	2025: 国立研究開発法人量子科学技術研究開発機構, NanoTerasuセンター高輝度放射光研究開発部, 主任技術員 2025: 国立研究開発法人量子科学技術研究開発機構, 次世代放射光施設整備開発センター, 技術員
Affiliation (based on the past Project Information) *help	2023: 東北大学, 学際科学フロンティア研究所, 助教 2022: 国立研究開発法人量子科学技術研究開発機構, 次世代放射光施設整備開発センター, 技術員 2019 – 2021: 東北大学, 学際科学フロンティア研究所, 助教
Review Section/Research Field	Principal Investigator Science and Engineering / Basic Section 15020:Experimental studies related to particle-, nuclear-, cosmic ray and astro-physics Except Principal Investigator Medium-sized Section 15:Particle-, nuclear-, astro-physics, and related fields
Keywords	Principal Investigator ニュートリノ / ガス検出器 / アルファ線 / ディラック / キセノン / マヨラナ / 超新星爆発 / 高速中性子 / 大気ニュートリノ / ニュートリノ振動 … More / 余剰次元 / ガス飛跡検出器 / アクシオン / キセノンガス検出器 … More Except Principal Investigator タイムプロジェクションチェンバー / キセノンガス検出器 / 二重ベータ崩壊 Less

反電子ニュートリノ精密観測のための13C(a,n)16O反応断面積測定Principal Investigator
- Principal Investigator
  
  小原脩平
- Project Period (FY)
  2021 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  National Institutes for Quantum Science and Technology
  Tohoku University
ガス飛跡検出器で探るマヨラナ・ディラック決着への道Principal Investigator
- Principal Investigator
  
  小原脩平
- Project Period (FY)
  2020 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  Tohoku University
Search for neutrinoless double beta decay with a Xenon gas detector
- Principal Investigator
  
  ICHIKAWA Atsuko
- Project Period (FY)
  2020 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 15:Particle-, nuclear-, astro-physics, and related fields
- Research Institution
  Tohoku University
Search for Kaluza-Klein axion with xenon gas detectorPrincipal Investigator
- Principal Investigator
  
  Obara Shuhei
- Project Period (FY)
  2019 – 2022
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 15020:Experimental studies related to particle-, nuclear-, cosmic ray and astro-physics
- Research Institution
  National Institutes for Quantum Science and Technology
  Tohoku University
超新星背景ニュートリノ探索のためのカムランドでのT2Kビーム事象観測と基礎研究Principal Investigator
- Principal Investigator
  
  小原脩平
- Project Period (FY)
  2019 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  Tohoku University

All 2023 2021 2020 2019

All Journal Article Presentation

[Journal Article] High-pressure xenon gas time projection chamber with scalable design and its performance around the Q value of 136Xe double-beta decay2023
- Author(s)
  Y.Masashi,N.Kazuhiro,A.Shinichi,S.Ban, J.Hikida,M.Hirose,A.K.Ichikawa,Y.Iwashita,Y.Kashino,T.Kikawa,A.Minamino,K.Miuchi,Y.Nakajima,K.D.Nakamura,T.Nakaya,S.Obara,K.Sakashita,H.Sekiya,H.Shinagawa,B.Sugashima,S.Urano
- Journal Title
  
  Progress of Theoretical and Experimental Physics
  
  Volume: 2024 Issue: 1
- DOI
  10.1093/ptep/ptad146
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-18H05540, KAKENHI-PROJECT-20H00159
[Journal Article] AXEL: High-pressure Xe gas TPC for BG-free 0ν2β decay search2020
- Author(s)
  Obara S.、Ban S.、Hirose M.、Ichikawa A.K.、Kikawa T.、Nakamura K.Z.、Nakaya T.、Tanaka S.、Yoshida M.、Iwashita Y.、Sekiya H.、Nakajima Y.、Ueshima K.、Miuchi K.、Nakamura K.D.、Minamino A.、Nakadaira T.、Sakashita K.
- Journal Title
  
  Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
  
  Volume: 958 Pages: 162803-162803
- DOI
  10.1016/j.nima.2019.162803
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18J00365, KAKENHI-PROJECT-17K18777, KAKENHI-ORGANIZER-18H05535, KAKENHI-PROJECT-18J20453, KAKENHI-PROJECT-20H00159
[Journal Article] Front-End Electronics for the SiPM-Readout Gaseous TPC for Neutrinoless Double-Beta Decay Search2020
- Author(s)
  Nakamura K. Z.、Ban S.、Ichikawa A. K.、Ikeno M.、Nakamura K. D.、Nakaya T.、Obara S.、Tanaka S.、Uchida T.、Yoshida M.
- Journal Title
  
  IEEE Transactions on Nuclear Science
  
  Volume: 67 Issue: 7 Pages: 1772-1776
- DOI
  10.1109/tns.2020.2988716
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18J20453, KAKENHI-PLANNED-18H05540, KAKENHI-PROJECT-20H00159
[Journal Article] Design and performance of a high-pressure xenon gas TPC as a prototype for a large-scale neutrinoless double-beta decay search2020
- Author(s)
  Ban S、Hirose M、Ichikawa A K、Iwashita Y、Kikawa T、Minamino A、Miuchi K、Nakadaira T、Nakajima Y、Nakamura K D、Nakamura K Z、Nakaya T、Obara S、Sakashita K、Sekiya H、Sugashima B、Tanaka S、Ueshima K、Yoshida M
- Journal Title
  
  Progress of Theoretical and Experimental Physics
  
  Volume: 2020 Issue: 3
- DOI
  10.1093/ptep/ptaa030
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K13567, KAKENHI-PROJECT-19K14738, KAKENHI-PROJECT-17J00268, KAKENHI-PROJECT-18J00365, KAKENHI-PROJECT-18J20453, KAKENHI-ORGANIZER-18H05535, KAKENHI-PLANNED-18H05540
[Journal Article] Drift field generation with Cockcroft-Walton voltage multiplier in xenon gas for AXEL 0vββ search detector2020
- Author(s)
  Yoshida M、Ban S、Hirose M、Ichikawa A K、Iwashita Y、Kikawa T、Minamino A、Miuchi K、Nakadaira T、Nakajima Y、Nakamura K D、Nakamura K Z、Nakaya T、Obara S、Sakashita K、Sekiya H、Sugashima B、Ueshima K
- Journal Title
  
  Journal of Physics: Conference Series
  
  Volume: 1468 Issue: 1 Pages: 012151-012151
- DOI
  10.1088/1742-6596/1468/1/012151
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-18H05540, KAKENHI-PROJECT-18J20453, KAKENHI-PROJECT-20H00159
[Presentation] 高圧キセノンガス検出器開発の現状2021
- Author(s)
  小原脩平
- Organizer
  新学術地下宇宙2021領域研究会
- Data Source
  KAKENHI-PROJECT-20H00159
[Presentation] AXEL実験: 大型試作機による飛跡情報の評価2019
- Author(s)
  小原脩平
- Organizer
  日本物理学会2019年秋季大会
- Data Source
  KAKENHI-PROJECT-19K14738

1. ICHIKAWA Atsuko (50353371)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
2. 木河達也 (60823408)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
3. 中村輝石 (80750463)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
4. 中島康博 (80792704)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
5. 関谷洋之 (90402768)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. SAKASHITA Ken

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results

Obara Shuhei 小原 脩平

Research Projects

Research Products

Co-Researchers

反電子ニュートリノ精密観測のための13C(a,n)16O反応断面積測定Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

ガス飛跡検出器で探るマヨラナ・ディラック決着への道Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Search for neutrinoless double beta decay with a Xenon gas detector

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Search for Kaluza-Klein axion with xenon gas detectorPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

超新星背景ニュートリノ探索のためのカムランドでのT2Kビーム事象観測と基礎研究Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] High-pressure xenon gas time projection chamber with scalable design and its performance around the Q value of 136Xe double-beta decay2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] AXEL: High-pressure Xe gas TPC for BG-free 0ν2β decay search2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Front-End Electronics for the SiPM-Readout Gaseous TPC for Neutrinoless Double-Beta Decay Search2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Design and performance of a high-pressure xenon gas TPC as a prototype for a large-scale neutrinoless double-beta decay search2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Drift field generation with Cockcroft-Walton voltage multiplier in xenon gas for AXEL 0vββ search detector2020

Author(s)

Journal Title

DOI

Data Source

[Presentation] 高圧キセノンガス検出器開発の現状2021

Author(s)

Organizer

Data Source

[Presentation] AXEL実験: 大型試作機による飛跡情報の評価2019

Author(s)

Organizer

Data Source

Obara Shuhei 小原脩平