RYOTA FUKAI HP

CONFERENCES

2024

★ session chair, session lead

[01] 惑星圏研究会, 2/20–22, 2024.
[02] JpGU / 太陽系小天体セッション, 5/26–31, 2024.



[01] Tetsuya Yokoyama, Meenakshi Wadhwa, Tsuyoshi Iizuka, Vinai Rai, Ikshu Gautam, Yuki Hibiya, Yuki Masuda, Makiko K. Haba, Ryota Fukai et al. LPSC, 3/11–15, 2024.

() "Nucleosynthetic Cr–Ti isotope anomalies in Ryugu samples"

[02] Tetsuya Yokoyama and Hayabusa2 initial analysis chemistry team and core, Earth and Planets Origin and Evolution, 5/13–17, 2024.

() "Nucleosynthetic isotope anomalies in Ryugu samples"

[] Takuya Ishizaki, Ryota Fukai, Rei Kanemaru, Keisuke Onodera, Yoshinao Yasuda, Toru Yada, Masanao Abe, Tatsuaki Okada, Tomohiro Usui, JpGU, 5/26–30, 2024.

() "Implication of Ryugu’s physical property by comparison of thermal diffusivity with carbonaceous chondrites"

[] Yoko Kebukawa, Jun Aoki, Ryota Fukai et al., JpGU, 5/26–30, 2024.

() "The Next Generation small-body Sample Return mission: Scientific strategies of in-situ analyses"

[] Toru Yada, Masanao Abe, Ryota Fukai et al., JpGU, 5/26–30, 2024.

() "Status report of asteroid Ryugu samples distribution via announcement of opportunities and preparation for curation of OSIRIS-REx returned samples"

[] Karina López García et al. inc. Ryota Fukai, JpGU, 5/26–30, 2024.

() "Elemental abundance variations in Ryugu grains"



2023

★ session chair, session lead

[01] 惑星圏研究会, 2/20–22, 2023.
[02] 6th MMX Science Working Team MTG, 3/28–30, 2023.
[03] JpGU / 太陽系小天体セッション, 5/20–26, 2023.
[04] ISAS Planetary Exploration Workshop 2023, 8/28–30, 2023.
[05] HAYABUSA 2023, 11/15–17, 2023.
[06] 7th MMX Science Working Team MTG, 11/20–22, 2023.



[01] Ryota Fukai and MMX SAWT, A New Era in Sample Return Missions: Synchrotron Analysis Opportunities Beyond Earth Materials, 4/29, 2023.

(Oral/Invited) "Overview of the MMX sample return mission"

[02] Ryota Fukai et al., JpGU @ Makuhari, 5/21–26, 2023.

(Poster/Invited) "Curation protocol of Phobos sample returned by Martian Moons Exploration (MMX)"

[03] Ryota Fukai, HAYABUSA 2023, 11/15–17, 2023.

(Oral/Invited) "Future perspective of sampling and curation for extraterrestrial materials in JAXA’s small body exploration"

[04] 深井 稜汰, 臼井 寛裕, 惑星圏研究会 @ 東北大, 2/21, 2/20-22, 2023.

(Oral) "OSIRIS-REx・MMXに向けたキュレーションプロトコルの検討"

[05] Ryota Fukai et al., METSOC @ LA, 8/13–18, 2023.

(Oral) "High-Resolution Grinding Tomography of Coarse-Grained Calcium-Aluminum-Rich Inclusions in the Allende Meteorite"

[06] 黒川 宏之, 嶌生 有理, 坂谷 尚哉, 深井 稜汰, 癸生川 陽子, 青木 順, 巽 瑛理, 津田 雄一, 森 治, 丸 祐介, 佐伯 孝尚, 次世代小天体SR WG, 惑星圏研究会 @ 東北大, 2/20-22, 2023.

(Oral) "次世代小天体サンプルリターン探査:彗星から太陽系の起源に迫る"

[07] Kazuaki A. Homma, Satoshi Okuzumi, Sota Arakawa, and Ryota Fukai, Protostars and Planets VII @ Kyoto, 4/10–15, 2023.

(Poster) "The effect of dust filtering by a planetary gap on Cr isotopic variation"

[08] Shigeru Wakita, Hiroyuki Kurokawa, Yuri Shimaki, Naoya Sakatani, Ryota Fukai et al., Asteroids, Comets, Meteors Conference 2023 @ Flagstaff, 6/18–23, 2023.

(Oral) "The Next Generation Small-Body Sample Return: A Japanese Mission Plan to a Comet"

[09] Kazuaki A. Homma, Satoshi Okuzumi, Sota Arakawa, and Ryota Fukai, Goldschmidt 2023 @ Lyon, 7/9–14, 2023.

(Poster) "Chromium isotopic variation by dust growth and fragmentation in the solar nebula embedded with Jupiter"

[10] Tetsuya Yokoyama, Nicolas Dauphas, Ryota Fukai, et al., Goldschmidt 2023 @ Lyon, 7/9–14, 2023.

(Oral) "New consortium study to determine the solar system composition using Ryugu samples"

[11] Keisuke Onodera, Yuta Ino, Satoshi Tanaka, Taichi Kawamura, Rei Kanemaru, Takuya Ishizaki, Ryota Fukai et al., AOGS2023 @ Singapore, 7/30–8/4, 2023.

(Oral) "Summary of Elastic Properties of Asteroid Ryugu Samples"



2022

★ session chair, session lead

[01] 惑星圏研究会, 2/8–10, 2022.
[02] ISAS Planetary Exploration Workshop 2022, 9/28–30, 2022.
[03] Hayabusa Symposium 2022, 11/14–16, 2022.



[01] 深井 稜汰, 荒川 創太, 本間 和明, 惑星圏研究会(オンライン), 2/8, 2/8-10, 2022.

(Oral/Invited) "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"

[02] 平田 佳織, 臼井 寛裕, 兵頭 龍樹, 深井 稜汰, 玄田 英典, 惑星圏研究会(オンライン), 2/8-10, 2022.

(Oral) "宇宙物質の元素組成データベースを用いた多変量解析に基づくフォボスの起源の制約"

[03] 嶌生 有理, 次世代サンプルリターンWG準備チーム, 惑星圏研究会(オンライン), 2/8-10, 2022.

(Oral) "次世代小天体サンプルリターンの検討状況"

[04] Hisayoshi Yurimoto et al. inc. Ryota Fukai, LPSC @ The woodlands, 3/7–11, 2022.

(Oral) "Chemical and isotopic characterization of asteroid Ryugu"

[05] Tetsuya Yokoyama et al. inc. Ryota Fukai, LPSC @ The woodlands, 3/7–11, 2022.

(Oral) "Multi-isotopic analyses of bulk Ryugu samples returned by the Hayabusa2 mission"

[06] Nicolas Dauphas et al. inc. Ryota Fukai, LPSC @ The woodlands, 3/7–11, 2022.

(Oral) "Sampling mass and chemical heterogeneities among Ryugu samples returned by the Hayabusa2 mission"

[07] Toru Yada et al. inc. Ryota Fukai, LPSC @ The woodlands, 3/7–11, 2022.

(Oral) "Preliminary Analyses on Bulk and Individual Ryugu Samples Returned by Hayabusa2"

[08] Ryota Fukai, Sota Arakawa, Kazuaki Homma, Tetsuya Yokoyama, Satoshi Okuzumi, and Yuri Shimaki, JpGU @ Makuhari, 5/27, 5/22–27, 2022.

(Oral/Invited) "The isotopic variations in bulk-scale carbonaceous chondrites and non-carbonaceous meteorites"

[09] Tetsuya Yokoyama, Takuji Tsujimoto, and Ryota Fukai, JpGU @ Makuhari, 5/27, 5/22–27, 2022.

(Oral/Invited) "Recent progress on the application of nucleosynthetic isotope anomalies in meteorites to elucidate the origin of r-process nuclides"

[10] Kazuaki Homma, Satoshi Okuzumi, Sota Arakawa, and Ryota Fukai, JpGU @ Makuhari, 5/27, 5/22–27, 2022.

(Oral) "Evolution of dust size distribution and isotopic composition in the protosolar nebula with a planetary gap"

[11] Kaori Hirata et al. inc. Ryota Fukai, JpGU @ Makuhari, 5/23, 5/22–27, 2022.

(Oral/Invited) "Constraints on the origin of Phobos by the multivariate analysis of MMX MEGANE data using a compositional database of astromaterials"

[12] Yuri Shimaki et al. inc. Ryota Fukai, JpGU @ Makuhari, 5/31, 5/22–27, 2022.

(Poster) "A next-generation sample return mission to near-Earth object"

[13] Toru Yada et al. inc. Ryota Fukai, JpGU @ Makuhari, 5/26, 5/22–27, 2022.

(Poster) "An overview of preliminary analyses on bulk and individual Ryugu Samples Returned by Hayabusa2"

[14] Toru Yada et al. inc. Ryota Fukai, METSOC 2022 @ Glasgow, 8/14–19, 2022.

(Poster) "Progress report of initial description of individual Ryugu particles returned by Hayabusa2"

[15] 深井 稜汰ほか, 日本地球化学会 @ 高知, 9/7–9, 2022.

(Poster) "火星衛星探査計画MMX・SAWTによる帰還試料の初期記載・初期分析の検討"

[16] 深井 稜汰, 日本機械学会 @ 富山, 9/11–14, 2022.

(Oral/Invited) "はやぶさ2での経験をベースとしたMMXのためのキュレーション準備"

[17] Yasuhiro Kawakatsu et al. inc. Ryota Fukai, 73rd International Astronautical Congress @ Paris, 9/18–22, 2022.

(Oral) "Critical Design of Martian Moons eXploration (MMX)"

[18] Toru Yada et al. inc. Ryota Fukai, Europlanet Science Congress 2022 @ Granada, 9/18–23, 2022.

(Oral) "Present status of initial descriptions and distributions of Ryugu samples returned by Hayabusa2"

[19] 深井 稜汰ほか, 宇宙科学技術連合講演会 @ 熊本, 11/3, 11/1–4, 2022.

(Oral) "火星衛星探査計画MMXのキュレーション/SAWTの検討状況"



2021

★ session chair, session lead

[01] 日本惑星科学会 / 表層進化・隕石セッション, 9/16–18, 2021.
[02] Hayabusa Symposium 2021, 11/16–17, 2021.



[01] 深井 稜汰, 第4回水惑星学全体会議 @ 金沢, 3/9, 3/8-9, 2021.

(Oral) "Cr同位体不均質モデル構築による炭素質小惑星の形成領域の推定"

[02] Kaori Hirata et al. inc. Ryota Fukai, The 4th MMX Science Working Team Meeting, March, 2021.

(Oral/Invited) "Constraints on the origin of Phobos using multivariate element data obtained by MMX MEGANE"

[03] Ryota Fukai and Sota Arakawa, LPSC (Online), 3/15-19, 2021.

(Poster) "The Evolutional Model of Chromium Isotopic Heterogeneities in the Protoplanetary Disk"

[04] Kaori Hirata, Tomohiro Usui, Ryuki Hyodo, Hidenori Genda, Ryota Fukai, David J. Lawrence, Nancy L. Chabot, and Patrick N. Peplowski, LPSC (Online), 3/15-19, 2021.

(Poster) "Constraints on the Origin of Phobos Using Major Element Data Obtained by MMX MEGANE"

[05] Toru Yada et al. inc. Ryota Fukai, LPSC (Online), 3/15-19, 2021.

(Oral) "Handling and Description of C-Type Asteroid Ryugu Samples Returned by Hayabusa2"

[06] 平田 佳織, 臼井 寛裕, 兵頭 龍樹, 玄田 英典, 深井 稜汰, David Lawrence, Nancy Chabot, Patrick Peplowski, 草野 広樹, JpGU (Online), 5/30–6/6, 2021.

(Oral) "MMX/MEGANEの元素組成データを用いたPhobosの起源の制約について"

[07] 矢田 達ほか. inc. 深井 稜汰, JpGU (Online), 5/30–6/6, 2021.

(Oral) "Progress report of initial description of the C-type asteroid Ryugu samples returned by Hayabusa2"

[08] Ryota Fukai and Sota Arakawa, Goldschmidt Virtual, 3691, 7/5, 7/5–9, 2021.

(Oral) "Initial distribution of the volatile-rich asteroids inferred from the isotopic records: Implication for return samples from Ryugu"

[09] 竹田 裕介, 田井中 一貴, 星野 健, 深井 稜汰, 臼井 寛裕, 笹木 慎太郎, 池上 森, 伊庭 靖弘, 第39回航空宇宙数値シミュレーション技術シンポジウム(オンライン), 2C02, 7/1, 6/30–7/2, 2021.

(Oral) "JSS3大規模チャレンジによる大規模画像データの3次元可視化"

[10] Toru Yada et al. inc. Ryota Fukai, 84th Annual Meeting of the Meteoritical Society @ Chicago, #6186, 8/17, 8/15–21, 2021.

(Oral) "Initial Descriptions of Asteroid Ryugu Samples Returned by Hayabusa2"

[11] 深井 稜汰, 若木 重行, 横山 哲也, 日本地球化学会(オンライン), PR0142, 9/6, 9/6–10, 2021.

(Oral) "高精度Nd同位体比測定による平衡論的同位体効果の同定"

[12] 深井 稜汰, 荒川 創太, 本間 和明, 日本惑星科学会(オンライン), 007-08, 9/17, 9/16–18, 2021.

(Oral) "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"

[13] 平田 佳織, 臼井 寛裕 兵頭 龍樹, 玄田 英典, 深井 稜汰, David J. Lawrence, Nancy L. Chabot, Patrick N. Peplowski, 草野 広樹, 日本惑星科学会(オンライン), 003-06, 9/16, 9/16–18, 2021.

(Oral) "MMX MEGANEで得られる化学組成データの多変量解析による火星衛星Phobosの形成仮説の制約"

[14] 矢田 達ほか, inc. 深井 稜汰, 日本惑星科学会(オンライン), 001-02, 9/16, 9/16–18, 2021.

(Oral) "リュウグウ帰還試料の初期記載から分かった事"

[15] Masahiro Nishimura et al. inc. Ryota Fukai, Astromaterials Data Management in the Era of Sample–Return Missions Community Workshop (Online), #2011, 11/8, 11/8–9, 2021.

(Oral) "The Curatorial Database System for Hayabusa2-Returned Samples from C-Type Near-Earth Asteroid Ryugu"

[16] Toru Yada et al. inc. Ryota Fukai, Astromaterials Data Management in the Era of Sample–Return Missions Community Workshop (Online), #2014, 11/8, 11/8–9, 2021.

(Oral) "Initial Descriptions for Samples Returned from the C-Type Asteroid Ryugu by Hayabusa2"

[17] 深井 稜汰, 太陽系天体若手研究会 2021(オンライン), I-02, 11/12, 11/11–12, 2021. 紹介記事

(Oral/Invited) "小惑星ができた場所と、地球の材料"

[18] Toru Yada et al. inc. Ryota Fukai, Hayabusa Symposium 2021 (Online), S1-1, 11/16, 11/16–17, 2021.

(Oral/Invited) "An overview of initial descriptions for samples returned from C-type asteroid Ryugu"

[19] Hisayoshi Yurimoto et al. inc. Ryota Fukai, Hayabusa Symposium 2021 (Online), S1-4, 11/16, 11/16–17, 2021.

(Oral/Invited) "Progress of chemical characterization of asteroid Ryugu samples"

[20] Masanao Abe et al. inc. Ryota Fukai, Hayabusa Symposium 2021 (Online), S6-1, 11/17, 11/16–17, 2021.

(Oral) "Hayabusa2 curation: from concept, design, development, to operations"



2020
(筆頭)  国際学会: 2件(口頭1件) 国内学会: 3件(口頭2件)
(共著含む)国際学会: 3件(口頭2件) 国内学会: 5件(口頭4件)

[01] Ryota Fukai and Sota Arakawa, LPSC @ The woodlands, 3/16-20, 2020 (Cancellation).

(Poster) "Formation Region of Carbonaceous Chondrites Parent Bodies Inferred from Nucleosynthetic Isotopic Anomalies"

[02] Ryota Fukai, Hisashi Asanuma, Tsuyoshi Komiya, Tetsuya Yokoyama, and Takafumi Hirata, Goldschmidt Virtual, 6/21-26, 2020.

(Oral) "Assessments of the Effects by Mass-Dependent Fractionation for 142Nd Compositions in Archean Rocks"

[03] Tetsuya Yokoyama, Ryota Fukai, Yuichiro Nagai, and Takafumi Hirata, Goldschmidt Virtual, 6/21-26, 2020.

(Oral/Keynote) "Origin and Evolution of Distinct Isotopic Variabilities for Sr, Mo, and Nd within CC and NC Reservoirs"

[04] Ryota Fukai and Sota Arakawa, JpGU-AGU (Online), 7/12-16, 2020.

(Poster) "Formation region of volatile-rich asteroids inferred from nucleosynthetic isotope variations in carbonaceous chondrites"

[05] Tetsuya Yokoyama, Ryota Fukai, Yuichiro Nagai, and Takafumi Hirata, JpGU-AGU (Online), 7/12-16, 2020.

(Oral/Invited) "Origin and evolution of distinct isotopic variabilities for Sr, Mo, and Nd within inner and outer solar system"

[06] 荒川 創太, 深井 稜汰, 新学術領域「星惑星形成」 2020年度大研究会(オンライン), 9/30-10/3, 2020.

(Oral) "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"

[07] 深井 稜汰, 浅沼 尚, 小宮 剛, 横山 哲也, 平田 岳史, 若木 重行, 日本地球化学会(オンライン), 11/19-21, 2020.

(Oral/基調講演) "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"

[08] 深井 稜汰, 横山 哲也, 若木 重行, 日本質量分析学会同位体比部会(オンライン), 11/23-25, 2020.

(Oral) "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"


2019
(筆頭)  国際学会: 3件(口頭2件) 国内学会: 1件(口頭0件)
(共著含む)国際学会: 4件(口頭3件) 国内学会: 2件(口頭1件)

[01] Ryota Fukai and Tetsuya Yokoyama, LPSC @ The woodlands, 1171, 3/17-22, 2019.

(Oral) "Nucleosynthetic strontium-neodymium isotope correlation in chondrites: Evidence for nebular thermal processing and dust transportation in the early Solar System"

[02] Tetsuya Yokoyama, Yuichiro Nagai, Ryota Fukai and Takafumi Hirata, LPSC @ The woodlands, 3/17-22, 2019.

(Oral) "Molybdenum isotopic evidence for nebular thermal processing and material transportation in the inner Solar System"

[03] Ryota Fukai, Kei Sugimoto and Tetsuya Yokoyama, JpGU @ 幕張, 5/26-30, 2019.

(Poster) "Nucleosynthetic Sr and Nd isotopic anomalies of bulk differentiated meteorites"

[04] Ryota Fukai and Tetsuya Yokoyama, OMEG15 @ Kyoto, 7/2-5, 2019.

(Oral) "Isotopic anomalies of trans-iron elements observed in meteorites: Constraint for nucleosynthesis"

[05] Ryota Fukai, Kei Sugimoto and Tetsuya Yokoyama, Goldschmidt @ Barcelona, 8/19-23, 2019.

(Poster) "Nucleosynthetic Sr and Nd isotopic anomalies of bulk differentiated meteorites"

[06] 横山 哲也, 〇深井 稜汰, 第3回水惑星学全体会議 @ 高知, 11/12-14, 2019. (〇:発表者)

(Oral) "小惑星形成領域の重元素安定同位体進化"


2018
(筆頭)  国際学会: 1件(口頭1件) 国内学会: 2件(口頭1件)
(共著含む)国際学会: 2件(口頭2件) 国内学会: 4件(口頭2件)

[01] Tetsuya Yokoyama, Ryota Fukai and Takuji Tsujimoto, LPSC @ The woodlands, 3/20-24, 2018.

(Oral) "Meteoritical perspective on the origin of r-process nuclides in the solar system"

[02] Ryota Fukai and Tetsuya Yokoyama, Goldschmidt @ Boston, 760, 8/12-17, 2018.

(Oral) "Nucleosynthetic Sr-Nd correlation in bulk chondrites: Evidence for nebular thermal processing and transportation of refractory dusts in the early Solar System"

[03] 深井 稜汰, 横山 哲也, 日本地球化学会 @ 沖縄, 9/11-13, 2018.

(Oral) "コンドライト隕石全岩に見られる核合成起源Sr-Nd同位体異常の相関"

[04] 杉本 圭, 深井 稜汰, 横山 哲也, 若木 重行, 日本地球化学会 @ 沖縄, 9/11-13, 2018.

(Poster) "NC隕石のSr安定同位体異常測定に向けた分析手法の開発"

[05] 越田 渓子, 石川 晃, 横山 哲也, 鏡味 沙耶, 深井 稜汰, 鈴木 勝彦, 木村 純一, 常 青, 宮崎 隆, 小宮 剛, 日本地球化学会 @ 沖縄, 9/11-13, 2018.

(Oral) "176Lu-176Hf, 147Sm-143Nd同位体系から探るアカスタ片麻岩体苦鉄質岩の形成年代"

[06] 深井 稜汰, 横山 哲也, NINS 分野融合型共同研究ワークショップ @ 京都, 10/12, 2018.

(Poster) "TIMSイオン源で起きる二次的な質量依存同位体分別:超高精度Nd同位体分析への応用"


2017
(筆頭)  国際学会: 3件(口頭2件) 国内学会: 5件(口頭4件)
(共著含む)国際学会: 4件(口頭3件) 国内学会: 7件(口頭6件)

[01] Ryota Fukai, Aftershops of 5th ELSI International Symposium, 1/16-17, 2017.

[02] Ryota Fukai, Tetsuya Yokoyama, Wataru Okui and Sho Hasegawa, JpGU @ 幕張, 5/19-24, 2017.

(Oral) "High precision Sr isotope measurements for bulk chondrites with complete sample digestion"

[03] 深井 稜汰, X線天体と元素合成を中心とする宇宙核物理研究会 @ 理研, 7/20-21, 2017.

(Oral) "隕石の希土類元素に見られるp核種の同位体不均質性"

[04] Ryota Fukai, Tetsuya Yokoyama, Wataru Okui and Sho Hasegawa, Goldschmidt @ Paris, 2031, 8/13-18, 2017.

(Poster) "High precision Sr isotope measurements for bulk chondrites with complete sample digestion"

[05] Tetsuya Yokoyama, Ryota Fukai and Takuji Tsujimoto, Goldschmidt @ Paris, 8/13-18, 2017.

(Oral) "Origin of r-process nuclides in the Solar System: Astronomical and meteoritical perspectives"

[06] 深井 稜汰, 横山 哲也, 杉本 圭, 奥井 航, 長谷川 翔, 日本地球化学会 @ 東京, 9/13-15, 2017.

(Oral) "コンドライト隕石全岩のSr-Nd同位体異常に見られる初期太陽系の同位体二分性"

[07] 深井 稜汰, 横山 哲也, 日本地球化学会 @ 東京, 3P37, 9/13-15, 2017. 若手発表賞

(Poster) "TIMSのイオン源で起きる二次的な質量依存分別:超高精度Nd同位体分析に向けた検討"

[08] 横山 哲也, 深井 稜汰, 辻本 拓司, 日本地球化学会 @ 東京, 9/13-15, 2017.

(Oral) "隕石の核合成起源同位体異常とr-核種の起源"

[09] 杉本 圭, 深井 稜汰, 横山 哲也, 鏡味 沙耶, 羽場 麻希子, 日本地球化学会 @ 東京, 9/13-15, 2017.

(Oral) "非炭素質コンドライト隕石の高精度Sr同位体測定"

[10] 深井 稜汰, 横山 哲也, 杉本 圭, 日本質量分析学会同位体比部会 @ 熱川, 11/8-10, 2017.

(Oral) "TIMSによる超高精度Sr同位体測定"

[11] Ryota Fukai, Tetsuya Yokoyama, and Kei Sugimoto, The Eighth Symposium on Polar Science @ Tokyo, OA00029, 12/6-7, 2017.

(Oral) "Isotopic dichotomy in the early Solar System inferred from nucleosynthetic Sr isotope anomalies in bulk chondrites"


2016
(筆頭)  国際学会: 3件(口頭3件) 国内学会: 1件(口頭1件)
(共著含む)国際学会: 5件(口頭3件) 国内学会: 3件(口頭2件)

[01] Ryota Fukai and Tetsuya Yokoyama, LPSC @ The woodlands, 1298, 3/21-25, 2016.

(Oral) "Nucleosynthetic neodymium isotope anomalies in carbonaceous and ordinary chondrites"

[02] Tetsuya Yokoyama, Masaki Nakahara and Ryota Fukai, LPSC @ The woodlands, 2418, 3/21-25, 2016.

(Poster) "Nucleosynthetic Yb isotope anomalies in chondrites"

[03] Ryota Fukai and Tetsuya Yokoyama, JpGU @ 幕張, PPS12-06, 5/22-26, 2016.

(Oral) "Nucleosynthetic neodymium isotope anomalies in carbonaceous and ordinary chondrites"

[04] Tetsuya Yokoyama, Masaki Nakahara and Ryota Fukai, JpGU @ 幕張, MTT28–P04, 5/22-26, 2016.

(Poster) "Nucleosynthetic Yb isotope anomalies in chondrites"

[05] Ryota Fukai and Tetsuya Yokoyama, Goldschmidt @ Yokohama, 2543, 6/26-7/1, 2016.

(Oral) "Nucleosynthetic neodymium isotope anomalies in bulk chondrites"

[06] Tetsuya Yokoyama, Masaki Nakahara and Ryota Fukai, Goldschmidt @ Yokohama, 3605, 6/26-7/1, 2016.

(Poster) "Nucleosynthetic Yb isotope anomalies in chondrites"

[07] 越田 渓子, 石川 晃, 横山 哲也, 鏡味 沙耶, 深井 稜汰, 小宮 剛, 日本地球化学会 @ 大阪, 9/14-16, 2016.

(Oral) "アカスタ片麻岩体苦鉄質岩の142Nd同位体から制約する冥王代マントル進化"

[08] Ryota Fukai, Tetsuya Yokoyama and Wataru Okui, The Seventh Symposium on Polar Science @ Tokyo, OA00072, 11/29-12/2, 2016.

(Oral) "Nucleosynthetic neodymium isotope anomalies of bulk chondrites"


2015
(筆頭)  国際学会: 2件(口頭0件) 国内学会: 2件(口頭2件)
(共著含む)国際学会: 3件(口頭0件) 国内学会: 3件(口頭3件)

[01] Ryota Fukai, Tetsuya Yokoyama, Saya Kagami and Hirokazu Takahashi, LPSC @ The woodlands, 1667, 3/16-20, 2015.

(Poster) "High precision Nd isotopic analysis of chondrites with complete sample digestion"

[02] Saya Kagami, Tetsuya Yokoyama, Tomohiro Usui and Ryota Fukai, LPSC @ The woodlands, 1668, 3/16-20, 2015.

(Poster) "147Sm - 143Nd and 146Sm - 142Nd chronology of a basaltic eucrite, NWA 7188"

[03] Ryota Fukai, Tetsuya Yokoyama and Saya Kagami, JpGU @ 幕張, PPS22-10, 5/24-28, 2015. 学生優秀発表賞

(Oral) "High precision neodymium isotopic analysis of chondrites with complete sample digestion"

[04] Saya Kagami, Tetsuya Yokoyama, Tomohiro Usui and Ryota Fukai, JpGU @ 幕張, PPS22-23, 5/24-28, 2015.

(Oral) "147Sm - 143Nd and 146Sm - 142Nd chronology of a basaltic eucrite, NWA 7188"

[05] Ryota Fukai, Tetsuya Yokoyama and Saya Kagami, Goldschmidt @ Prague, 4007, 8/16-21, 2015.

(Poster) "High precision Nd isotope analysis using TIMS with improved dynamic-multicollection method"

[06] 深井 稜汰, 横山 哲也, 鏡味 沙耶, 日本地球化学会 @ 横浜, 3A08, 9/16-18, 2015. 若手発表賞

(Oral) "完全分解法を用いた炭素質コンドライト全岩の高精度Nd同位体比測定"


2014
(筆頭)  国際学会: 1件(口頭0件) 国内学会: 1件(口頭0件)
(共著含む)国際学会: 1件(口頭0件) 国内学会: 1件(口頭0件)

[01] Ryota Fukai and Tetsuya Yokoyama, Geofluid3: Nature and Dynamics of Fluids in Subduction Zones @ Tokyo, PC-33, 2/28-3/3, 2014.

(Poster) "Os isotope anomalies in ealy acid leachates from chondrites"

[02] 深井 稜汰, 横山 哲也, 高橋 宏和, 日本地球化学会 @ 富山, 3A04, 9/16-18, 2014.

(Oral) "超高精度同位体分析によるコンドライト隕石全岩のNd同位体比測定"

inserted by FC2 system