Naoya Sakamoto

Profile Information

Affiliation: Associate Professor, Hokkaido University

Degree: 博士（理学）(北海道大学)

Contact information: naoyacris.hokudai.ac.jp
J-GLOBAL ID: 201501037394708760
researchmap Member ID: B000247029

External link: https://www.cris.hokudai.ac.jp/naoya/

Research Interests

Research Areas

Research History

Apr, 2023 - Present

Associate Professor, Creative Research Institution, Hokkaido University
Oct, 2007 - Mar, 2023

Assistant Professor, Creative Research Institution, Hokkaido University
Apr, 2007 - Sep, 2007

Research Fellowship for Young Scientists (DC2), Japan Society for the Promotion of Science

Papers

108

Disequilibrium oxygen isotope distribution among aqueously altered minerals in Ryugu asteroid returned samples

Noriko T. Kita, Kouki Kitajima, Kazuhide Nagashima, Noriyuki Kawasaki, Naoya Sakamoto, Wataru Fujiya, Yoshinari Abe, Jérôme Aléon, Conel M. O'D. Alexander, Sachiko Amari …

Meteoritics & Planetary Science, Apr, 2024
Olivine-Hosted Melt Inclusions Track Progressive Dehydration Reactions in Subducting Slabs Across Volcanic Arcs

Raimundo Brahm, Daniel Coulthard Jr, Georg Zellmer, Takeshi Kuritani, Naoya Sakamoto, Hajime Taniuchi, Hisayoshi Yurimoto, Mitsuhiro Nakagawa, Eiichi Sato

Journal of Petrology, Feb 29, 2024
Pervasive aqueous alteration in the early Solar System revealed by potassium isotopic variations in Ryugu samples and carbonaceous chondrites

Yan Hu, Frédéric Moynier, Wei Dai, Marine Paquet, Tetsuya Yokoyama, Yoshinari Abe, Jérôme Aléon, Conel M.O.D. Alexander, Sachiko Amari, Yuri Amelin …

Icarus, 409, Feb, 2024 Peer-reviewed
Pressure dependence of metal–silicate partitioning explains the mantle phosphorus abundance

Nagi Ikuta, Naoya Sakamoto, Shoh Tagawa, Kei Hirose, Yutaro Tsutsumi, Shunpei Yokoo, Hisayoshi Yurimoto

Scientific Reports, 14(1), Jan 12, 2024
Plutonic Nature of a Transcrustal Magmatic System: Evidence from Ultrahigh Resolution Sr-Disequilibria in Plagioclase Microantecrysts from the Southern Taupo Volcanic Zone, New Zealand

Daniel A Coulthard Jr, Raimundo Brahm, Charline Lormand, Georg F Zellmer, Naoya Sakamoto, Yoshiyuki Iizuka, Hisayoshi Yurimoto

Journal of Petrology, 65(1), Dec 13, 2023
Neodymium‐142 deficits and samarium neutron stratigraphy of C‐type asteroid (162173) Ryugu

Zachary A. Torrano, Michelle K. Jordan, Timothy D. Mock, Richard W. Carlson, Ikshu Gautam, Makiko K. Haba, Tetsuya Yokoyama, Yoshinari Abe, Jérôme Aléon, Conel Alexander …

Meteoritics & Planetary Science, Dec 7, 2023
The Magnesium Isotope Composition of Samples Returned from Asteroid Ryugu

Martin Bizzarro, Martin Schiller, Tetsuya Yokoyama, Yoshinari Abe, Jérôme Aléon, Conel M. O’D. Alexander, Sachiko Amari, Yuri Amelin, Ken-ichi Bajo, Audrey Bouvier …

The Astrophysical Journal Letters, 958(2) L25-L25, Nov 24, 2023
Water circulation in Ryugu asteroid affected the distribution of nucleosynthetic isotope anomalies in returned sample

Tetsuya Yokoyama, Meenakshi Wadhwa, Tsuyoshi Iizuka, Vinai Rai, Ikshu Gautam, Yuki Hibiya, Yuki Masuda, Makiko K. Haba, Ryota Fukai, Rebekah Hines …

Science Advances, 9(45), Nov 10, 2023
The Oxygen Isotopic Composition of Samples Returned from Asteroid Ryugu with Implications for the Nature of the Parent Planetesimal

Haolan Tang, Edward D. Young, Lauren Tafla, Andreas Pack, Tommaso Di Rocco, Yoshinari Abe, Jérôme Aléon, Conel M. O’D. Alexander, Sachiko Amari, Yuri Amelin …

The Planetary Science Journal, 4(8) 144-144, Aug 1, 2023
Abundant presolar grains and primordial organics preserved in carbon-rich exogenous clasts in asteroid Ryugu

Ann. N. Nguyen, Prajkta Mane, Lindsay P. Keller, Laurette Piani, Yoshinari Abe, Jérôme Aléon, Conel M. O'D. Alexander, Sachiko Amari, Yuri Amelin, Ken-ichi Bajo …

Science Advances, 9(28), Jul 14, 2023
Carbonate record of temporal change in oxygen fugacity and gaseous species in asteroid Ryugu

Wataru Fujiya, Noriyuki Kawasaki, Kazuhide Nagashima, Naoya Sakamoto, Conel M. O’D. Alexander, Noriko T. Kita, Kouki Kitajima, Yoshinari Abe, Jérôme Aléon, Sachiko Amari …

Nature Geoscience, 16(8) 675-682, Jul 10, 2023
²⁶ <scp>A</scp> l– ²⁶ <scp>M</scp> g chronology of high‐temperature condensate hibonite in a fine‐grained, <scp>C</scp> a <scp>‐A</scp> l‐rich inclusion from reduced <scp>CV</scp> chondrite

Noriyuki Kawasaki, Daiki Yamamoto, Sohei Wada, Changkun Park, Hwayoung Kim, Naoya Sakamoto, Hisayoshi Yurimoto

Meteoritics & Planetary Science, May 15, 2023
Hydrogen Isotopic Composition of Hydrous Minerals in Asteroid Ryugu

Laurette Piani, Kazuhide Nagashima, Noriyuki Kawasaki, Naoya Sakamoto, Ken-ichi Bajo, Yoshinari Abe, Jérôme Aléon, Conel M. O’D. Alexander, Sachiko Amari, Yuri Amelin …

The Astrophysical Journal Letters, 946(2) L43-L43, Apr 1, 2023 Peer-reviewed
Oxygen isotopes of anhydrous primary minerals show kinship between asteroid Ryugu and comet 81P/Wild2

Noriyuki Kawasaki, Kazuhide Nagashima, Naoya Sakamoto, Toru Matsumoto, Ken-ichi Bajo, Sohei Wada, Yohei Igami, Akira Miyake, Takaaki Noguchi, Daiki Yamamoto …

Science Advances, 8(50), Dec 16, 2022
Ryugu's nucleosynthetic heritage from the outskirts of the Solar System.

Timo Hopp, Nicolas Dauphas, Yoshinari Abe, Jérôme Aléon, Conel M O'D Alexander, Sachiko Amari, Yuri Amelin, Ken-Ichi Bajo, Martin Bizzarro, Audrey Bouvier …

Science advances, 8(46) eadd8141, Oct 20, 2022
Presolar Stardust in Asteroid Ryugu

Jens Barosch, Larry R. Nittler, Jianhua Wang, Conel M. O’D. Alexander, Bradley T. De Gregorio, Cécile Engrand, Yoko Kebukawa, Kazuhide Nagashima, Rhonda M. Stroud, Hikaru Yabuta …

The Astrophysical Journal Letters, 935(1) L3-L3, Aug 1, 2022
Formation and decomposition of vacancy-rich clinopyroxene in a shocked eucrite: New insights for multiple impact events

Ai-Cheng Zhang, Jie-Ya Li, Jia-Ni Chen, Yuan-Yun Wen, Yan-Jun Guo, Yang Li, Naoya Sakamoto, Hisayoshi Yurimoto

GEOCHIMICA ET COSMOCHIMICA ACTA, 329 38-50, Jul, 2022
Samples returned from the asteroid Ryugu are similar to Ivuna-type carbonaceous meteorites

Tetsuya Yokoyama, Kazuhide Nagashima, Izumi Nakai, Edward D. Young, Yoshinari Abe, Jérôme Aléon, Conel M. O’D. Alexander, Sachiko Amari, Yuri Amelin, Ken-ichi Bajo …

Science, 379(6634) eabn7850, Jun 9, 2022 Peer-reviewed
Allocation of Carbon from an Arbuscular Mycorrhizal Fungus, Gigaspora margarita, to Its Gram-Negative and Positive Endobacteria Revealed by High-Resolution Secondary Ion Mass Spectrometry

Yukari Kuga, Ting-Di Wu, Naoya Sakamoto, Chie Katsuyama, Hisayoshi Yurimoto

MICROORGANISMS, 9(12), Dec, 2021
Inter- and intra-crystal quartz δ18O homogeneity at Okataina volcano, Aotearoa New Zealand: Implications for rhyolite genesis

May Sas, Phil Shane, Noriyuki Kawasaki, Naoya Sakamoto, Georg F. Zellmer, Hisayoshi Yurimoto

Journal of Volcanology and Geothermal Research, 421 107430-107430, Nov, 2021 Peer-reviewed

Misc.

In-situ oxygen and manganese-chromium isotope studies of Ryugu: Implications to temperature and timing of aqueous activity.

永島一秀, 川崎教行, 坂本直哉, 中村智樹, 野口高明, 岡崎隆司, 薮田ひかる, 奈良岡浩, 坂本佳奈子, 渡邊誠一郎 …

日本地球化学会年会要旨集(Web), 69th, 2022
The Solar System Explored by Isotope Microscope

Naoya Sakamoto

THE HITACHI SCIENTIFIC INSTRUMENT NEWS, 64(2) 1-7, Jun, 2021 Lead authorCorresponding author
Al-Mg systematics for partial melting of an Allende type B CAI, Golfball

川崎教行, 伊藤正一, 坂本直哉, SIMON Steven B., 圦本尚義, 圦本尚義

日本地球惑星科学連合大会予稿集(Web), 2020, 2020
下部マントル上部における水の最大貯蔵量:ブリッジマナイトの最大含水量

柿澤翔, 柿澤翔, 井上徹, 井上徹, 井上徹, 阿部遼太郎, 黒田みなみ, 黒田みなみ, 坂本直哉, 圦本尚義 …

日本地球化学会年会要旨集(Web), 66th, 2019
CVコンドライト隕石の凝縮CAIの初生²⁶Al/²⁷Al比

川崎教行, 和田壮平, PARK C., 坂本直哉, 圦本尚義, 圦本尚義

日本地球化学会年会要旨集(Web), 66th, 2019
Reduced CVコンドライトに含まれる細粒CAIの初生²⁶Al/²⁷Al比の分布

川崎教行, PARK Changkun, 坂本直哉, 圦本尚義, 圦本尚義

日本地球惑星科学連合大会予稿集(Web), 2019, 2019
流体包有物の同位体分析のための凍結SIMS法の開発

磯野雄生, 坂本直哉, 圦本尚義

日本地球惑星科学連合大会予稿集(Web), 2019, 2019
(Advanced)無染色イメージング 26.同位体顕微鏡―宇宙から生命までを覗く窓

坂本直哉, 阿部光太郎, 圦本尚義

実験医学, 36(20) 3426‐3427, Dec 15, 2018
ソフトレーザーアブレーション法による物質選択的元素分析法の開発と金属包有物分析への応用

槇納好岐, 坂本直哉, 平田岳史

日本地球化学会年会要旨集(Web), 65th, 2018
Acfer094隕石中の難揮発性親鉄元素に乏しいメタル

坂本直哉, 槇納好岐, 川崎教行

日本地球惑星科学連合大会予稿集(Web), 2018, 2018
ダイナミックSIMSを用いた安定同位体トレーサーの微細構造局在解析:アーバスキュラー菌根における生体元素膜間輸送

久我ゆかり, WU Ting-Di, WU Ting-Di, 永田康祐, 坂本直哉, GUERQUIN-KERN Jean-Luc, GUERQUIN-KERN Jean-Luc, 勝山千恵, 圦本尚義

日本土壌微生物学会講演要旨集, 2018, 2018
Bridgmaniteの含水量におけるFeの影響

柿澤翔, 井上徹, 井上徹, 井上徹, 阿部綾太郎, 黒田みなみ, 坂本直哉, 圦本尚義, 圦本尚義, 圦本尚義

高圧討論会講演要旨集, 59th, 2018
骨形成に再利用される合成HAp系インプラントの同位体顕微鏡観察

野々山貴行, 鈴木裕貴, 木山竜二, WANG Lei, 津田真寿美, 安田和則, 田中伸哉, 永田康祐, 藤田龍介, 坂本直哉 …

日本セラミックス協会秋季シンポジウム講演予稿集(CD-ROM), 31st, 2018
石英ガラスにおける水の高速拡散

黒田みなみ, 橘省吾, 坂本直哉, 圦本尚義, 圦本尚義

日本地球惑星科学連合大会予稿集(Web), 2018, 2018
太陽系星雲における高温凝縮物と火成CAIの同時期形成

川崎教行, PARK Changkun, 坂本直哉, PARK Sun Young, KIM Hyun Na, 黒田みなみ, 圦本尚義, 圦本尚義

日本地球惑星科学連合大会予稿集(Web), 2018, 2018
原始太陽系円盤での非晶質ケイ酸塩ダストと水蒸気との酸素同位体交換反応

山本大貴, 黒田みなみ, 橘省吾, 橘省吾, 坂本直哉, 圦本尚義, 圦本尚義

日本地球惑星科学連合大会予稿集(Web), 2018, 2018
含水石英ガラス中における水素同位体交換反応

黒田みなみ, 橘省吾, 坂本直哉, 圦本尚義

日本鉱物科学会年会講演要旨(Web), 2017, 2017
TEM‐SIMSを用いた¹³CO₂ラベル実験によるアーバスキュラー菌根菌内生細菌への炭素輸送解析

久我ゆかり, WU Ting‐Di, WU Ting‐Di, GUERQUIN‐KERN Jean‐Luc, GUERQUIN‐KERN Jean‐Luc, 永田康祐, 坂本直哉, 圦本尚義, 勝山千恵

日本微生物生態学会大会(Web), 61 109-109, 2017
アエンデ隕石の火成CAIにみられる鉱物の結晶成長と酸素同位体の非平衡分布との関係

川崎教行, SIMON Steven B, GROSSMAN Lawrence, 坂本直哉, 圦本尚義, 圦本尚義

日本地球惑星科学連合大会予稿集(Web), 2017 ROMBUNNO.PPS10‐29 (WEB ONLY), 2017
EARLY STAGES OF AQUEOUS ALTERATION IN COMETARY BODIES.

T. Noguchi, H. Yabuta, S. Itoh, N. Sakamoto, T. Mitsunari, A. Okubo, R. Okazaki, T. Nakamura, S. Tachibana, K. Terada …

METEORITICS & PLANETARY SCIENCE, 51 A489-A489, Aug, 2016

Research Projects

最下部マントル物質の粘性率の決定

科学研究費助成事業, 基盤研究(A), 日本学術振興会, Apr, 2022 - Mar, 2027

山崎大輔, 辻野典秀, 芳野極, 坂本直哉
Light elements in the Earth's core revealed by ultrahigh-pressure experiments

Grants-in-Aid for Scientific Research, Grant-in-Aid for Specially Promoted Research, Japan Society for the Promotion of Science, May, 2021 - Mar, 2026
Multi-scale Imaging of Water Molecules using MRI and Isotope Microscope

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2021 - Mar, 2024
水素の高ダイナミックレンジ定量イメージング

科学研究費助成事業基盤研究(B), 基盤研究(B), 日本学術振興会, Apr, 2020 - Mar, 2024

坂本直哉
高圧下の鉄合金の特性とコアの軽元素組成の制約

科学研究費助成事業, 基盤研究(A), 日本学術振興会, Apr, 2021 - Mar, 2022

廣瀬敬, 太田健二, 坂本直哉, 梅本幸一郎, 圦本尚義
RANK/RANKL/OPG signaling upregulates IL-10 -regulated anti-inflammatory response during Candida albicans Infection

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, Apr, 2019 - Mar, 2022

Kobayashi Michiyo
表面分析法による菌根における炭素・窒素・水素の細胞輸送と循環解析

科学研究費助成事業基盤研究(B), 基盤研究(B), 日本学術振興会, Apr, 2017 - Mar, 2021

久我ゆかり, 勝山千恵, 坂本直哉, 長谷川巧, 青柳里果
Vapor Growth of Forsterite in Protoplanetary Disks: Anisotropy and Its Application to Astromineralogy

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B), Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2013 - Mar, 2016

Tachibana Shogo, Akira Miyake, Naoya Sakamoto, Jun Kawano
Origin of -OH in meteoritic hydrous minerals

Grants-in-Aid for Scientific Research Grant-in-Aid for Young Scientists (B), Grant-in-Aid for Young Scientists (B), Japan Society for the Promotion of Science, Apr, 2013 - Mar, 2015

SAKAMOTO Naoya
Mineral isochron of fine grained CAI using stigmatic isotope imaging method

Grants-in-Aid for Scientific Research Grant-in-Aid for Challenging Exploratory Research, Grant-in-Aid for Challenging Exploratory Research, Japan Society for the Promotion of Science, Apr, 2012 - Mar, 2013

SAKAMOTO Naoya
Anatomy of protosolar system

Grants-in-Aid for Scientific Research Grant-in-Aid for Specially Promoted Research, Grant-in-Aid for Specially Promoted Research, Japan Society for the Promotion of Science, 2008 - 2012

YURIMOTO Hisayoshi, TACHIBANA Shogo, ITOH Shoichi, SAKAMOTO Naoya, OTSUKI Kaori
高感度同位体顕微鏡システムの開発と隕石への応用

科学研究費助成事業特別研究員奨励費, 特別研究員奨励費, 日本学術振興会, 2007 - 2007

坂本直哉

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