Ryoichi Nakada
Ryoichi Nakada
Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology
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Gas seepage from Tokamachi mud volcanoes, onshore Niigata Basin (Japan): origin, post-genetic alterations and CH4–CO2 fluxes
G Etiope, R Nakada, K Tanaka, N Yoshida
Applied Geochemistry 26 (3), 348-359, 2011
A geochemical study on mud volcanoes in the Junggar Basin, China
R Nakada, Y Takahashi, U Tsunogai, G Zheng, H Shimizu, KH Hattori
Applied Geochemistry 26 (7), 1065-1076, 2011
Isotopic and speciation study on cerium during its solid–water distribution with implication for Ce stable isotope as a paleo-redox proxy
R Nakada, Y Takahashi, M Tanimizu
Geochimica et Cosmochimica Acta 103, 49-62, 2013
Late Triassic compositional changes of aeolian dusts in the pelagic Panthalassa: response to the continental climatic change
R Nakada, K Ogawa, N Suzuki, S Takahashi, Y Takahashi
Palaeogeography, Palaeoclimatology, Palaeoecology 393, 61-75, 2014
Transfer of rare earth elements (REE) from manganese oxides to phosphates during early diagenesis in pelagic sediments inferred from REE patterns, X-ray absorption spectroscopy …
Y Takahashi, Y Hayasaka, K Morita, T Kashiwabara, R Nakada, ...
Geochemical Journal 49 (6), 653-674, 2015
Abundances of rare earth elements in crude oils and their partitions in water
R Nakada, Y Takahashi, G Zheng, Y Yamamoto, H Shimizu
Geochemical Journal 44 (5), 411-418, 2010
Cerium stable isotope ratios in ferromanganese deposits and their potential as a paleo-redox proxy
R Nakada, Y Takahashi, M Tanimizu
Geochimica et Cosmochimica Acta 181, 89-100, 2016
Volcanism and deep-ocean acidification across the end-Triassic extinction event
M Ikeda, RS Hori, Y Okada, R Nakada
Palaeogeography, Palaeoclimatology, Palaeoecology 440, 725-733, 2015
Difference in the stable isotopic fractionations of Ce, Nd, and Sm during adsorption on iron and manganese oxides and its interpretation based on their local structures
R Nakada, M Tanimizu, Y Takahashi
Geochimica et Cosmochimica Acta 121, 105-119, 2013
Significant contribution of subseafloor microparticles to the global manganese budget
GI Uramoto, Y Morono, N Tomioka, S Wakaki, R Nakada, R Wagai, ...
Nature communications 10 (1), 1-10, 2019
In-situ preservation of nitrogen-bearing organics in Noachian Martian carbonates
M Koike, R Nakada, I Kajitani, T Usui, Y Tamenori, H Sugahara, ...
Nature communications 11 (1), 1-7, 2020
Impact of the decarboxylation reaction on rare earth elements binding to organic matter: From humic substances to crude oil
R Nakada, A Waseda, F Okumura, Y Takahashi
Chemical Geology 420, 231-239, 2016
Aqueous speciation is likely to control the stable isotopic fractionation of cerium at varying pH
R Nakada, M Tanaka, M Tanimizu, Y Takahashi
Geochimica et Cosmochimica Acta 218, 273-290, 2017
The Tarama Knoll: geochemical and biological profiles of hydrothermal activity
T Yamanaka, H Nagashio, R Nishio, K Kondo, T Noguchi, K Okamura, ...
Subseafloor biosphere linked to hydrothermal systems, 497-504, 2015
The effects of carbon concentration and silicate composition on the metal‐silicate partitioning of carbon in a shallow magma ocean
H Kuwahara, S Itoh, R Nakada, T Irifune
Geophysical Research Letters 46 (16), 9422-9429, 2019
Examination of analytical conditions of cerium (Ce) isotope and stable isotope ratio of Ce in geochemical standards
R Nakada, N Asakura, K Nagaishi
Geochemical Journal 53 (5), 293-304, 2019
Simultaneous determination of melting phase relations of mantle peridotite and mid-ocean ridge basalt at the uppermost lower mantle conditions
H Kuwahara, R Nomura, R Nakada, T Irifune
Physics of the Earth and Planetary Interiors 284, 36-50, 2018
Europium anomaly variation under low-temperature water-rock interaction: A new thermometer
R Nakada, T Shibuya, K Suzuki, Y Takahashi
Geochemistry International 55 (9), 822-832, 2017
Vanadium micro-XANES determination of oxygen fugacity in olivine-hosted glass inclusion and groundmass glasses of martian primitive shergottite Yamato 980459
R Nakada, T Usui, M Ushioda, Y Takahashi
American Mineralogist: Journal of Earth and Planetary Materials 105 (11 …, 2020
Iron-depleted pelagic water at the end-Permian mass extinction inferred from chemical species of iron and molybdenum in deep-sea sedimentary rocks
S Takahashi, R Nakada, Y Watanabe, Y Takahashi
Palaeogeography, Palaeoclimatology, Palaeoecology 516, 384-399, 2019
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