坂本直哉 Naoya SAKAMOTO
北海道大学 創成研究機構 准教授
Map：Office , Instruments , Instruments
同位体顕微鏡について (Introduction to Isotope Microscope)
２次イオン質量分析法（SIMS）について
大学での研究について
産学連携について
宇宙開発について Falcon Starship
その他のリンク
研究テーマ
- 初期太陽系形成過程の解明
- 同位体顕微鏡の開発と応用
- 宇宙用MSの開発
遂行中の主なプロジェクト
- 創発的研究支援事業 代表 2021年度-2028年度「クライオ同位体顕微鏡による太陽系水進化の解明」
- 科研費 特別推進研究 分担 2021年度-2025年度「超高圧実験による地球コアの軽元素組成の解明」
- 共同研究 ４件
解説記事
Selected papers
- Ozawa K. et al. (2024) Trace element partitioning in a deep magma ocean and the origin of the Hf-Nd mantle array. Science Advances, 10, eadp0021.
- Tsutsumi Y. et al. (2024) Retention of water in subducted slabs under core-mantle boundary conditions. Nature Geoscience, 17, 697-704.
- Tagawa S. et al. (2021) Experimental evidence for hydrogen incorporation into Earth’s core. Nature Communications, 12, 2588.
- Sakamoto N. et al. (2012) Development of Highly Sensitive Ion Imager Corresponding to Real-Time Readout Having Single-Ion Detectability. Japanese Journal of Applied Physics, 51, 076701.
- Yurimoto H. et al. (2011) Oxygen Isotopic Compositions of Asteroidal Materials Returned from Itokawa by the Hayabusa Mission. Science, 333, 1116–1119.
- Greenwood J.P. et al. (2011) Hydrogen isotope ratios in lunar rocks indicate delivery of cometary water to the Moon. Nature Geoscience, 4, 79–82.
- Sakamoto N. et al. (2007) Remnants of the Early Solar System Water Enriched in Heavy Oxygen Isotopes. Science, 317, 231–233.
Publication List
Recent works
(59) May 27,2022 Sakamoto+, JpGU, abstract, ppt file
(58) July 10,2024 トランジスタ技術
(57) Sep.8-13,2024 SIMS-24@La Rochelle
(56) March 11,2024 「居間からサイエンス」.
(55) Nov.20,2023 同位体比部会ショートコース@青森
(54) 1973 Little Red Hen
(53) Sept. 13, 2023 日経新聞 大学欄 .
(52) Jan. 20, 2023 科研費 研究成果トピックス
(51) Oct. 16-21, 2022 ALC2022@Okinawa
(50) Sept. 7-9, 2022 Annual Meeting of GSJ2022@Kochi
(49) July 11-15, 2022 Goldschmidt@Hawai'i
(48) July 4-5, 2022 学振R026委員会 第９回研究会「自動計測や大容量データ解析の自動化」
(47) Oct. 16-21, 2022 ALC@Okinawa, HDR SCAPS completed.
(46) May. 22-27, 2022 JPGU pptx + note
(45) May. 22-27, 2022 JPGU abstract
(44) Feb. 9, 2022 xf-cryo start
(43) March 18-21, 2022 Nobel seminar
(42) Jan. 26, 2022 O2+ with Egun
(41) March 7-11, 2022 LPSC, 1st in Gaul than 2nd in Rome.
(40) Nov 25, 2021 Holder
(39) Dec 18, 2015 Spacial Resolusion@Primary 100nA (Cs)
(38) June 30-July 2, 2021 Cryo Workshop主なイベント
(37) April 23, 2007 Nanoscope
(36) May 11, 2021 New Frontier
(35) April 9, 2021 Leica
(34) Mar. 9, 2021 Clean Up! Clean Up!
(33) Dec. 24, 2020 Stable Cs source completed.
(32) Nov. 4, 2020 R026
(31) Aug. 7, 2007 研究室紹介
(30) June 20, 2020 Automated Isotope Microscope completed.
(29) May 1, 2020 High Dynamic Range SCAPS in draft
(28) April 4, 2020 MLI dewar for SCAPS.
(27) Mar. 11, 2020 うんこ理論
(26) Jan. 18, 2007 How to optimize Signal to Noise ratio. FOM導出
(25) Feb. 17-20, 2020 TIL07007@Rusutsu meeting.
(24) Nov. 14, 2019 Cs source.
(23) July 7-12, 2019 Extreme 16O-rich CAI@Metsoc in Sapporo.
(22) July 7-12, 2019 Cryo@Metsoc in Sapporo.
(21) May. 8, 2019 Clean Up! Clean Up!
(20) Feb. 18-20, 2019 Grossite@Rusutsu meeting.
(19) Nov. 21, 2018 Cryo-SIMS@南京大.
(18) Sep. 11-14, 2018 Geochem@Okinawa.
(17) Feb. 26-28, 2018 AOA@Rusutsu meeting.
(16) Dec. 1, 2017 Mesh on glass without conductive coating.
(15) Aug. 18, 2017 Mir in Hokkaido (Real Backup).
(14) 2000? Introduction to Lab.
(13) Jun. 9, 2017 Stamp Sheet, No Raster, NOT TAKOYAKI.
(12) Feb. 13-15, 2017 Poster@Rusutsu meeting.
(11) Dec. 1, 2016 Cryo-SIMS completed.
(10) Oct. 11, 2016 Automated SCAPS system completed.
(9) Sep. 16, 2016 Weight by wifi scale.
(8) Jul. 29, 2016 DAIFUKU with TAKOYAKI, 30nA.
(7) Jul. 11, 2016 KANEITSUHO on Ta/Si Grid.
(6) Jun. 22-24, 2016 TAKOYAKI on Murchison, FoV 1x1mm.
(5) Jun. 8-18, 2016 Carbon Coated Acfer094 Meteorite.
(4) Aug. 20-23, 2013 Einsteinturm, Potsdam.
(3) Feb. 15, 2012 Workshop, Kochi.
(2) Jul. 22-24, 2009 Au Petit Tonneau, Paris.
(1) Dec. 8, 2007 with Dr. Nittler
Invited talk
- Sep. 25, 2020 SISS13
- Nov. 21, 2018 第十六期”石活石説”学術討論会@南京大
- Sep. 10-14, 2018 9th INTERNATIONAL SHRIMP WORKSHOP @KBSI Ochang Korea
- Jun. 28-29, 2018 SISS-20 @Seikei Univ.
- Nov. 10, 2017 CAMECA Technical seminar 2017 @CAMECA Japan
- Nov. 7, 2014 第10回「学際領域における分子イメージングフォーラム」 @JAXA調布航空宇宙センター
- Jun. 17, 2011 第7回 EBSDセミナー オックスフォード・インストゥルメンツ株式会社 @八重洲
Link
(54) 1973 Little Red Hen
(53) Sept. 13, 2023 日経新聞 大学欄 .
(44) Feb. 9, 2022 xf-cryo start
(42) Jan. 26, 2022 O2+ with Egun
(40) Nov 25, 2021 Holder
(38) June 30-July 2, 2021 Cryo Workshop主なイベント
(34) Mar. 9, 2021 Clean Up! Clean Up!
(31) Aug. 7, 2007 研究室紹介
(30) June 20, 2020 Automated Isotope Microscope completed.
(29) May 1, 2020 High Dynamic Range SCAPS in draft
(28) April 4, 2020 MLI dewar for SCAPS.
(27) Mar. 11, 2020 うんこ理論
(24) Nov. 14, 2019 Cs source.
(21) May. 8, 2019 Clean Up! Clean Up!
(17) Feb. 26-28, 2018 AOA@Rusutsu meeting.
(15) Aug. 18, 2017 Mir in Hokkaido (Real Backup).
(13) Jun. 9, 2017 Stamp Sheet, No Raster, NOT TAKOYAKI.
(11) Dec. 1, 2016 Cryo-SIMS completed.
(9) Sep. 16, 2016 Weight by wifi scale.
(8) Jul. 29, 2016 DAIFUKU with TAKOYAKI, 30nA.
(7) Jul. 11, 2016 KANEITSUHO on Ta/Si Grid.
