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Aya Sakaguchi
Aya Sakaguchi
University of Tsukuba
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Year
An EXAFS study on the effects of natural organic matter and the expandability of clay minerals on cesium adsorption and mobility
QH Fan, M Tanaka, K Tanaka, A Sakaguchi, Y Takahashi
Geochimica et Cosmochimica Acta 135, 49-65, 2014
1882014
First results on 236U levels in global fallout
A Sakaguchi, K Kawai, P Steier, F Quinto, K Mino, J Tomita, M Hoshi, ...
Science of the Total Environment 407 (14), 4238-4242, 2009
1652009
Vertical profiles of iodine-131 and cesium-137 in soils in Fukushima prefecture related to the Fukushima Daiichi Nuclear Power Station accident
K Tanaka, Y Takahashi, AYA Sakaguchi, M Umeo, S Hayakawa, H Tanida, ...
Geochemical journal 46 (1), 73-76, 2012
1642012
Investigation of cesium adsorption on soil and sediment samples from Fukushima Prefecture by sequential extraction and EXAFS technique
H Qin, Y Yokoyama, Q Fan, H Iwatani, K Tanaka, A Sakaguchi, Y Kanai, ...
Geochemical Journal 46 (4), 297-302, 2012
1502012
Size distribution studies of 137Cs in river water in the Abukuma Riverine system following the Fukushima Dai-ichi Nuclear Power Plant accident
A Sakaguchi, K Tanaka, H Iwatani, H Chiga, Q Fan, Y Onda, Y Takahashi
Journal of environmental radioactivity 139, 379-389, 2015
1292015
An extensive study of the concentrations of particulate/dissolved radiocaesium derived from the Fukushima Dai-ichi Nuclear Power Plant accident in various river systems and …
K Yoshimura, Y Onda, A Sakaguchi, M Yamamoto, Y Matsuura
Journal of environmental radioactivity 139, 370-378, 2015
1282015
Seasonal and spatial variation of atmospheric 210Pb and 7Be deposition: features of the Japan Sea side of Japan
M Yamamoto, A Sakaguchi, K Sasaki, K Hirose, Y Igarashi, CK Kim
Journal of Environmental Radioactivity 86 (1), 110-131, 2006
1162006
Isotopic determination of U, Pu and Cs in environmental waters following the Fukushima Daiichi Nuclear Power Plant accident
A Sakaguchi, A Kadokura, P Steier, K Tanaka, Y Takahashi, H Chiga, ...
Geochemical Journal 46 (4), 355-360, 2012
1122012
Continuous growth of hydrogenetic ferromanganese crusts since 17 Myr ago on Takuyo-Daigo Seamount, NW Pacific, at water depths of 800–5500 m
A Usui, K Nishi, H Sato, Y Nakasato, B Thornton, T Kashiwabara, ...
Ore Geology Reviews 87, 71-87, 2017
1112017
Uranium-236 as a new oceanic tracer: a first depth profile in the Japan Sea and comparison with caesium-137
A Sakaguchi, A Kadokura, P Steier, Y Takahashi, K Shizuma, M Hoshi, ...
Earth and Planetary Science Letters 333, 165-170, 2012
912012
Isotopic Pu, Am and Cm signatures in environmental samples contaminated by the Fukushima Dai-ichi Nuclear Power Plant accident
M Yamamoto, A Sakaguchi, S Ochiai, T Takada, K Hamataka, T Murakami, ...
Journal of environmental radioactivity 132, 31-46, 2014
892014
Isotopic Compositions of 236U and Pu Isotopes in “Black Substances” Collected from Roadsides in Fukushima Prefecture: Fallout from the Fukushima Dai-ichi …
A Sakaguchi, P Steier, Y Takahashi, M Yamamoto
Environmental science & technology 48 (7), 3691-3697, 2014
872014
An early survey of the radioactive contamination of soil due to the Fukushima Dai-ichi Nuclear Power Plant accident, with emphasis on plutonium analysis
M Yamamoto, T Takada, S Nagao, T Koike, K Shimada, M Hoshi, ...
Geochemical Journal 46 (4), 341-353, 2012
812012
Heterogeneous distribution of radiocesium in aerosols, soil and particulate matters emitted by the Fukushima Daiichi Nuclear Power Plant accident: retention of micro-scale …
K Tanaka, A Sakaguchi, Y Kanai, H Tsuruta, A Shinohara, Y Takahashi
Journal of Radioanalytical and Nuclear Chemistry 295, 1927-1937, 2013
742013
Temporal changes in dissolved 137Cs concentrations in groundwater and stream water in Fukushima after the Fukushima Dai-ichi Nuclear Power Plant accident
S Iwagami, M Tsujimura, Y Onda, M Nishino, R Konuma, Y Abe, M Hada, ...
Journal of Environmental Radioactivity 166, 458-465, 2017
702017
Discovery of radiocesium-bearing microparticles in river water and their influence on the solid-water distribution coefficient (Kd) of radiocesium in the Kuchibuto River in …
H Miura, Y Kurihara, A Sakaguchi, K Tanaka, N Yamaguchi, S Higaki, ...
Geochemical Journal 52 (2), 145-154, 2018
662018
Size-dependent distribution of radiocesium in riverbed sediments and its relevance to the migration of radiocesium in river systems after the Fukushima Daiichi Nuclear Power …
K Tanaka, H Iwatani, A Sakaguchi, Q Fan, Y Takahashi
Journal of environmental radioactivity 139, 390-397, 2015
652015
Local distribution of radioactivity in tree leaves contaminated by fallout of the radionuclides emitted from the Fukushima Daiichi Nuclear Power Plant
K Tanaka, H Iwatani, A Sakaguchi, Y Takahashi, Y Onda
Journal of Radioanalytical and Nuclear Chemistry 295, 2007-2014, 2013
592013
233U/236U signature allows to distinguish environmental emissions of civil nuclear industry from weapons fallout
K Hain, P Steier, MB Froehlich, R Golser, X Hou, J Lachner, T Nomura, ...
Nature communications 11 (1), 1275, 2020
572020
Chemical processes for the extreme enrichment of tellurium into marine ferromanganese oxides
T Kashiwabara, Y Oishi, A Sakaguchi, T Sugiyama, A Usui, Y Takahashi
Geochimica et Cosmochimica Acta 131, 150-163, 2014
542014
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