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Wataru Takahagi
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Peptide synthesis under the alkaline hydrothermal conditions on Enceladus
W Takahagi, K Seo, T Shibuya, Y Takano, K Fujishima, M Saitoh, ...
ACS Earth and Space Chemistry 3 (11), 2559-2568, 2019
252019
Thioester synthesis through geoelectrochemical CO2 fixation on Ni sulfides
N Kitadai, R Nakamura, M Yamamoto, S Okada, W Takahagi, Y Nakano, ...
Communications Chemistry 4 (1), 37, 2021
232021
Thermodynamic Impact of Mineral Surfaces on Amino Acid Polymerization: Aspartate Dimerization on Two-Line Ferrihydrite, Anatase, and γ-Alumina
N Kitadai, K Nishiuchi, W Takahagi
Minerals 11 (3), 234, 2021
52021
A fly-through mission strategy targeting peptide as a signature of chemical evolution and possible life in Enceladus plumes
K Fujishima, S Dziomba, W Takahagi, T Shibuya, Y Takano, ...
Enceladus and the Icy Moons of Saturn, 2016
4*2016
Extreme accumulation of ammonia on electroreduced mackinawite: An abiotic ammonia storage mechanism in early ocean hydrothermal systems
W Takahagi, S Okada, Y Matsui, S Ono, K Takai, Y Takahashi, N Kitadai
Proceedings of the National Academy of Sciences 120 (41), e2303302120, 2023
22023
生体高分子試料を含む氷衛星プリューム模擬微粒子の超高速衝突捕集と分析 (2): 親水性エアロゲル捕集の物理的特徴
矢野創, 藤島晧介, 田端誠, 沼保壮太, 高萩航, 冨田勝, 高野淑識, ...
title 平成 28 年度宇宙科学に関する室内実験シンポジウム 講演集 Proceedings of …, 2017
22017
In Situ Measurement of Liquid and Gas CO2 with High Purity at Deep-Sea Hydrothermal Vents in the Mariana Arc Using Raman Spectroscopy
T Takahashi, W Takahagi, E Tasumi, A Makabe, K Taguchi, B Thornton, ...
ACS Earth and Space Chemistry 7 (12), 2489-2497, 2023
12023
Elemental sulfur, hydrogen sulfide, and carbon monoxide-driven dimerization of glycine at sub-millimolar concentrations: Implications for the origin of life
N Kitadai, S Shimamura, W Takahagi, M Miyazaki, E Tasumi, S Okada
Geochimica et Cosmochimica Acta 349, 55-63, 2023
12023
Quantification of polysulfide species in aqueous sulfur thermocell
W Takahagi, N Kitadai, S Okada, H Zhou, K Takai, T Yamada
Chemistry Letters 52 (3), 197-201, 2023
12023
Categorization of the Planetary Protection Policy for Planetary Ring Microparticles
H Yano, K Fujishima, M Tabata, R Hyodo, H Sugahara, W Takahagi
43rd COSPAR Scientific Assembly. Held 28 January-4 February 43, 2242, 2021
2021
ExHAM を利用した新たなアストロバイオロジー宇宙実験 「たんぽぽ 2」
矢野創, 三田肇, 左近樹, 小林憲正, 癸生川陽子, 遠藤いずみ, 横谷香織, ...
宇宙環境利用シンポジウム 第 34 回: 令和元年度 34, 2020
2020
Mineral Surface-Assisted Abiotic Peptide Synthesis Under Enceladus Alkaline Hydrothermal Condition
W Takahagi, K Seo, T Shibuya, Y Takano, K Fujishima, M Saitoh, ...
Ocean Worlds 4 2168, 6034, 2019
2019
Ocean World Icy Plume Sample Return: Intact Collection and Encapsulated Sample Analyses
H Yano, Y Takano, K Takai, K Fujishima, W Takahagi, T Shibuya, ...
42nd COSPAR Scientific Assembly 42, F3. 6-7-18, 2018
2018
Ground-based simulation of Enceladus fly-through plume sampling and analysis using ultra-low density aerogel
K Fujishima, W Takahagi, K Seo, H Saito, Y Hongo, M Tabata, T Shibuya, ...
Japan Geoscience Union Meeting 2018, 2018
2018
Development of CO2 fluid-water two-phase system: analysis of organic molecules in non-aqueous environment near hydrothermal system
K Seo, K Fujishima, W Takahagi, Y Takano, S Shimamura, M Tomita, ...
Japan Geoscience Union Meeting 2018, 2018
2018
Simulated Enceladus fly-through experiment using aerogel and peptides
K Fujishima, S Numaho, W Takahagi, T Shibuya, M Tomita, K Takai, ...
JpGU-AGU Joint Meeting 2017, 2017
2017
Assessment of Intact Capture Capability for Possible Biological Sigantures within Icy Plume Particles by Using Hydrophilic and Hydrophobic Aerogels
S Numaho, Y Takano, W Takahagi, K Fujishima, M Tomita, K Takai, ...
JpGU-AGU Joint Meeting 2017, 2017
2017
Short peptides formed under Enceladus hydrothermal condition
W Takahagi, K Seo, T Shibuya, K Fujishima, Y Takano, M Saitoh, ...
JpGU-AGU Joint Meeting 2017, 2017
2017
Peptide synthesis under Enceladus hydrothermal condition
K Fujishima, Y Takano, K Takai, W Takahagi, K Adachi, T Shibuya, ...
41st COSPAR Scientific Assembly 41, F3. 1-19-16, 2016
2016
Peptide synthesis under Enceladus alkaline hydrothermal condition
W Takahagi, T Shibuya, Y Takano, K Seo, K Adachi, F Kosuke, M Tomita, ...
Goldschmidt 2016, 2016
2016
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