Fukai Ryota 深井稜汰

Researcher Number	10848469
Other IDs	https://orcid.org/0000-0002-1477-829X
Affiliation (Current)	2025: 国立研究開発法人宇宙航空研究開発機構, 宇宙科学研究所, 特任助教
Affiliation (based on the past Project Information) *help	2021 – 2025: 国立研究開発法人宇宙航空研究開発機構, 宇宙科学研究所, 特任助教 2020 – 2021: 国立研究開発法人宇宙航空研究開発機構, 宇宙科学研究所, 宇宙航空プロジェクト研究員
Review Section/Research Field	Principal Investigator Basic Section 17010:Space and planetary sciences-related Except Principal Investigator Basic Section 17010:Space and planetary sciences-related / Medium-sized Section 17:Earth and planetary science and related fields
Keywords	Principal Investigator 太陽系 / 隕石 / 元素合成 / 超新星爆発 Except Principal Investigator 地球外物質 / 同位体分析 / サンプルリターン / C型小惑星 / リュウグウ / はやぶさ2

精密X線分光による地球外物質の微小元素探査を可能とする極低温X線検出器の開発
- Principal Investigator
  
  林佑
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 17010:Space and planetary sciences-related
- Research Institution
  Rikkyo University
隕石のマルチスケール揮発性元素組成分析により解き明かすD型小惑星の起源と進化Principal Investigator
- Principal Investigator
  
  深井稜汰
- Project Period (FY)
  2024 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 17010:Space and planetary sciences-related
- Research Institution
  Japan Aerospace EXploration Agency
Multi-isotopic analyses of the samples returned from Ryugu: Toward the comprehensive understanding of the origin and formation history of C-type asteroids
- Principal Investigator
  
  横山哲也
- Project Period (FY)
  2021 – 2025
- Research Category
  
  Fund for the Promotion of Joint International Research (Fostering Joint International Research (B))
- Review Section
  
  Medium-sized Section 17:Earth and planetary science and related fields
- Research Institution
  Tokyo Institute of Technology
Mechanism of supernovae contributed to solar system and the origin of heavy elementsPrincipal Investigator
- Principal Investigator
  
  Fukai Ryota
- Project Period (FY)
  2020 – 2023
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 17010:Space and planetary sciences-related
- Research Institution
  Japan Aerospace EXploration Agency

All 2024 2023 2022 2021 2020

All Journal Article Presentation

[Journal Article] Presolar Stardust in Asteroid Ryugu2022
- Author(s)
  Barosch Jens、Nittler Larry R.、Wang Jianhua、O’D. Alexander Conel M.、De Gregorio Bradley T.、Engrand Cecile、Kebukawa Yoko、Nagashima Kazuhide、Stroud Rhonda M.、Yabuta Hikaru et al.
- Journal Title
  
  The Astrophysical Journal Letters
  
  Volume: 935 Issue: 1 Pages: 1-12
- DOI
  10.3847/2041-8213/ac83bd
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03910, KAKENHI-PROJECT-21K18659, KAKENHI-PROJECT-21K18917, KAKENHI-PROJECT-22K18722, KAKENHI-PROJECT-20K14535, KAKENHI-PROJECT-21KK0058, KAKENHI-PROJECT-21H04968, KAKENHI-PROJECT-21H04985, KAKENHI-PROJECT-19H00715, KAKENHI-PROJECT-22H00170, KAKENHI-PROJECT-19H01954, KAKENHI-PROJECT-20H02773, KAKENHI-PROJECT-22KF0083, KAKENHI-PROJECT-19K21893, KAKENHI-PROJECT-19K14780, KAKENHI-PROJECT-20K14551, KAKENHI-PROJECT-19H00711, KAKENHI-PROJECT-19H01998, KAKENHI-PUBLICLY-21H00162, KAKENHI-PLANNED-17H06459, KAKENHI-PLANNED-20H05846, KAKENHI-PROJECT-22H00166
[Journal Article] Planet formation history revealed by the isotopic heterogeneity in the solar nebula2022
- Author(s)
  荒川創太、深井稜汰、本間和明
- Journal Title
  
  Planetary People - The Japanese Society for Planetary Sciences
  
  Volume: 31 Issue: 1 Pages: 50-67
- DOI
  10.14909/yuseijin.31.1_50
- ISSN
  0918-273X, 2423-897X
- Year and Date
  2022-03-25
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20J00598, KAKENHI-PROJECT-20K14535, KAKENHI-PLANNED-17H06459
[Journal Article] Assessment of Cr Isotopic Heterogeneities of Volatile-rich Asteroids Based on Multiple Planet Formation Models2021
- Author(s)
  Fukai Ryota、Arakawa Sota
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 908 Issue: 1 Pages: 64-64
- DOI
  10.3847/1538-4357/abd2b9
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K14535, KAKENHI-PROJECT-20J00598
[Presentation] JAXAキュレーション施設の汚染評価における金属元素定量方法の立ち上げ2024
- Author(s)
  中野有紗、深井稜汰、人見勇矢、西村征洋
- Organizer
  2024質量分析総合討論会
- Data Source
  KAKENHI-PROJECT-20K14535
[Presentation] HIGH-RESOLUTION GRINDING TOMOGRAPHY OF COARSE-GRAINED CALCIUM-ALUMINUM-RICH INCLUSIONS IN THE ALLENDE METEORITE2023
- Author(s)
  Ryota Fukai, Yuki Masuda, Yusuke Takeda, Yasuhiro Iba, Shintaro Sasaki, Shin Ikegami, Daiki Yamamoto, Masaki Yamazaki, and Tomohiro Usui
- Organizer
  METSOC 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14535
[Presentation] The Ryugu Reference Powder (RRP): A consortium study of elemental and isotopic solar system abundances.2023
- Author(s)
  Yokoyama, T., Dauphas, N., Fukai, R., Usui, T., Tachibana, S., Schoenbaechler, M., Busemann, H., Abe, M., Yada, T.
- Organizer
  Lunar and Planetary Science Conference, The Woodlands, USA.
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21KK0058
[Presentation] Future perspective of sampling and curation for extraterrestrial materials in JAXA’s small body exploration2023
- Author(s)
  Ryota Fukai
- Organizer
  HAYABUSA2023
- Invited
- Data Source
  KAKENHI-PROJECT-20K14535
[Presentation] OSIRIS-REx・MMXに向けたキュレーションプロトコルの検討2023
- Author(s)
  深井稜汰, 臼井寛裕
- Organizer
  惑星圏研究会
- Data Source
  KAKENHI-PROJECT-20K14535
[Presentation] New consortium study to determine the solar system composition using Ryugu samples., France. 2023/7/10.2023
- Author(s)
  Yokoyama, T., Dauphas, N., Fukai, R., Usui, T., Tachibana, S., Sch?nb?chler, M., Busemann, H., Abe, M., Yada, T.
- Organizer
  Goldschmidt Conference, Lyon, France
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21KK0058
[Presentation] The isotopic variations in bulk-scale carbonaceous chondrites and non-carbonaceous meteorites2022
- Author(s)
  Ryota Fukai, Sota Arakawa, Kazuaki Homma, Tetsuya Yokoyama, Satoshi Okuzumi, and Yuri Shimaki
- Organizer
  JpGU
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14535
[Presentation] 初期太陽系の同位体不均質性から読み解く微惑星・惑星形成2022
- Author(s)
  深井稜汰, 荒川創太, 本間和明
- Organizer
  惑星圏研究会
- Invited
- Data Source
  KAKENHI-PROJECT-20K14535
[Presentation] The isotopic variations in bulk-scale carbonaceous chondrites and the possible targets in the next sample return mission.2022
- Author(s)
  Fukai, R., Yokoyama, T., Arakawa, S., Homma, K., Okuzumi, S., Shimaki, Y.
- Organizer
  Goldschmidt Conference, Hawaii, USA.
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21KK0058
[Presentation] Chemical abundances in Ryugu, nugget effect, and cosmic composition.2022
- Author(s)
  Dauphas, N., Yokoyama, T., Fukai, R., Usui, T., Tachibana, S., Sch?nb?chler, M., Davis, A. M., Yurimoto, H., et al.
- Organizer
  Hayabusa Symposium 2022, Sagamihara, Kanagawa.
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21KK0058
[Presentation] Recent progress on the application of nucleosynthetic isotope anomalies in meteorites to elucidate the origin of r-process nuclides.2022
- Author(s)
  Yokoyama, T., Tsujimoto, T., Fukai, R.
- Organizer
  JpGU 2022, 幕張
- Invited
- Data Source
  KAKENHI-PROJECT-21KK0058
[Presentation] 炭素質隕石・非炭素質隕石の同位体組成バリエーション2022
- Author(s)
  深井稜汰, 荒川創太, 本間和明, 横山哲也, 奥住聡, 嶌生有理
- Organizer
  JpGU 2022, 幕張
- Data Source
  KAKENHI-PROJECT-21KK0058
[Presentation] The evolutional model of chromium isotopic heterogeneities in the protoplanetary disk2021
- Author(s)
  Ryota Fukai, Sota Arakawa
- Organizer
  52nd Lunar and Planetary Science Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14535
[Presentation] Recovery of C-type asteroid Ryugu samples returned by HAYABUSA22021
- Author(s)
  Toru Yada, Masanao Abe, ... inc. Ryota Fukai
- Organizer
  52nd Lunar and Planetary Science Conference
- Data Source
  KAKENHI-PROJECT-20K14535
[Presentation] Initial distribution of the volatile-rich asteroids inferred from the isotopic records: Implication for return samples from Ryugu2021
- Author(s)
  Ryota Fukai, Sota Arakawa
- Organizer
  Goldschmidt
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14535
[Presentation] 小惑星ができた場所と、地球の材料2021
- Author(s)
  深井稜汰
- Organizer
  太陽系天体若手研究会
- Invited
- Data Source
  KAKENHI-PROJECT-20K14535
[Presentation] Constraints of the origin of Phobos using major elements data obtained by MMX MEGANE2021
- Author(s)
  Kaori Hirata, Tomohiro Usui, ... inc. Ryota Fukai
- Organizer
  52nd Lunar and Planetary Science Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14535
[Presentation] 隕石全岩の同位体組成・元素存在度による小惑星形成過程への制約2021
- Author(s)
  深井稜汰, 荒川創太, 本間和明
- Organizer
  日本惑星科学会
- Data Source
  KAKENHI-PROJECT-20K14535
[Presentation] Formation region of volatile-rich asteroids inferred from nucleosynthetic isotope variations in carbonaceous chondrites2020
- Author(s)
  Ryota Fukai, Sota Arakawa
- Organizer
  JpGU-AGU virtual
- Data Source
  KAKENHI-PROJECT-20K14535
[Presentation] Assessments of the effects by mass-dependent fractionation for 142Nd compositions in Archean rocks2020
- Author(s)
  Ryota Fukai, Hisashi Asanuma, Tsuyoshi Komiya, Tetsuya Yokoyama, Takafumi Hirata
- Organizer
  Goldschmidt virtual
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14535
[Presentation] 太古代岩石の142Nd異常に対する質量依存Nd同位体分別による影響2020
- Author(s)
  深井稜汰, 浅沼尚, 小宮剛, 横山哲也, 平田岳史, 若木重行
- Organizer
  日本地球化学会
- Data Source
  KAKENHI-PROJECT-20K14535
[Presentation] Origin and evolution of distinct isotopic variabilities for Sr, Mo, and Nd within CC and NC reservoirs2020
- Author(s)
  Tetsuya Yokoyama, Ryota Fukai, Yuichiro Nagai, Takafumi Hirata
- Organizer
  Goldschmidt virtual
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14535
[Presentation] 原始太陽系星雲の核合成起源同位体不均質：ダスト粒子の移流・拡散・落下の影響について2020
- Author(s)
  荒川創太, 深井稜汰
- Organizer
  新学術領域　星惑星形成　2020年度大研究会
- Data Source
  KAKENHI-PROJECT-20K14535
[Presentation] 平衡論的同位体効果が放射性起源Nd同位体比測定に与える影響2020
- Author(s)
  深井稜汰, 横山哲也, 若木重行
- Organizer
  日本質量分析学会同位体比部会
- Data Source
  KAKENHI-PROJECT-20K14535
[Presentation] Origin and evolution of distinct isotopic variabilities for Sr, Mo, and Nd within inner and outer solar system2020
- Author(s)
  Tetsuya Yokoyama, Ryota Fukai, Yuichiro Nagai, Takafumi Hirata
- Organizer
  JpGU-AGU virtual
- Data Source
  KAKENHI-PROJECT-20K14535

1. 横山哲也 (00467028)

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results
2. 羽場麻希子 (30598438)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. 林佑 (00846842)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. YABUTA Hikaru

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Fukai Ryota 深井 稜汰

Research Projects

Research Products

Co-Researchers

精密X線分光による地球外物質の微小元素探査を可能とする極低温X線検出器の開発

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

隕石のマルチスケール揮発性元素組成分析により解き明かすD型小惑星の起源と進化Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Multi-isotopic analyses of the samples returned from Ryugu: Toward the comprehensive understanding of the origin and formation history of C-type asteroids

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Mechanism of supernovae contributed to solar system and the origin of heavy elementsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Presolar Stardust in Asteroid Ryugu2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Planet formation history revealed by the isotopic heterogeneity in the solar nebula2022

Author(s)

Journal Title

DOI

ISSN

Year and Date

Language

Data Source

[Journal Article] Assessment of Cr Isotopic Heterogeneities of Volatile-rich Asteroids Based on Multiple Planet Formation Models2021

Author(s)

Journal Title

DOI

Data Source

[Presentation] JAXAキュレーション施設の汚染評価における金属元素定量方法の立ち上げ2024

Author(s)

Organizer

Data Source

[Presentation] HIGH-RESOLUTION GRINDING TOMOGRAPHY OF COARSE-GRAINED CALCIUM-ALUMINUM-RICH INCLUSIONS IN THE ALLENDE METEORITE2023

Author(s)

Organizer

Data Source

[Presentation] The Ryugu Reference Powder (RRP): A consortium study of elemental and isotopic solar system abundances.2023

Author(s)

Organizer

Data Source

[Presentation] Future perspective of sampling and curation for extraterrestrial materials in JAXA’s small body exploration2023

Author(s)

Organizer

Data Source

[Presentation] OSIRIS-REx・MMXに向けたキュレーションプロトコルの検討2023

Author(s)

Organizer

Data Source

[Presentation] New consortium study to determine the solar system composition using Ryugu samples., France. 2023/7/10.2023

Author(s)

Organizer

Data Source

[Presentation] The isotopic variations in bulk-scale carbonaceous chondrites and non-carbonaceous meteorites2022

Author(s)

Organizer

Data Source

[Presentation] 初期太陽系の同位体不均質性から読み解く微惑星・惑星形成2022

Author(s)

Organizer

Data Source

[Presentation] The isotopic variations in bulk-scale carbonaceous chondrites and the possible targets in the next sample return mission.2022

Author(s)

Fukai Ryota 深井稜汰