Atsuyuki Ohta
Atsuyuki Ohta
Geological Survey of Japan, AIST
Verified email at aist.go.jp - Homepage
Title
Cited by
Cited by
Year
REE (III) adsorption onto Mn dioxide (δ-MnO2) and Fe oxyhydroxide: Ce (III) oxidation by δ-MnO2
A Ohta, I Kawabe
Geochimica et Cosmochimica Acta 65 (5), 695-703, 2001
3582001
Geochemical map of Japan(日本の地球化学図)
N Imai, S Terashima, A Ohta, M Mikoshiba(Ujiie), T Okai, Y Tachibana, S ...
104*2004
REE partitioning between Fe-Mn oxyhydroxide precipitates and weakly acid NaCl solutions: Convex tetrad effect and fractionation of Y and Sc from heavy lanthanides
I Kawabe, A Ohta, S Ishii, M Tokumura, K Miyauchi
Geochemical Journal 33 (3), 167-179, 1999
991999
Monoisotopic REE abundances in seawater and the origin of seawater tetrad effect
I Kawabe, T Toriumi, A Ohta, N Miura
Geochemical Journal 32 (4), 213-229, 1998
991998
Rare earth element partitioning between Fe oxyhydroxide precipitates and aqueous NaCl solutions doped with NaHCO3: Determinations of rare earth element complexation constants …
A Ohta, I Kawabe
Geochemical Journal 34 (6), 439-454, 2000
912000
Theoretical study of tetrad effects observed in REE distribution coefficients between marine Fe-Mn deposit and deep seawater, and in REE (III)-carbonate complexation constants
A Ohta, I Kawabe
Geochemical Journal 34 (6), 455-473, 2000
662000
Systematic correlation of the Ce anomaly with the Co/(Ni+ Cu) ratio and Y fractionation from Ho in distinct types of Pacific deep-sea nodules
A Ohta, S Ishii, M Sakakibara, A Mizuno, I Kawabe
Geochemical Journal 33 (6), 399-417, 1999
651999
Distribution coefficients of REE between Fe oxyhydroxide precipitates and NaCl solutions affected by REE-carbonate complexation
I Kawabe, A Ohta, N Miura
Geochemical journal 33 (3), 181-197, 1999
601999
Experimental REE partitioning between calcite and aqueous solution at 25 C and 1 atm: Constraints on the incorporation of seawater REE into seamount-type limestones
K Tanaka, A Ohta, I Kawabe
Geochemical Journal 38 (1), 19-32, 2004
532004
Application of multi-element statistical analysis for regional geochemical mapping in Central Japan
A Ohta, N Imai, S Terashima, Y Tachibana
Applied Geochemistry 20 (5), 1017-1037, 2005
522005
Speciation of sulfate in size-fractionated aerosol particles using sulfur K-edge X-ray absorption near-edge structure
Y Takahashi, Y Kanai, H Kamioka, A Ohta, H Maruyama, Z Song, ...
Environmental science & technology 40 (16), 5052-5057, 2006
512006
Geochemical mapping in Hokuriku, Japan: influence of surface geology, mineral occurrences and mass movement from terrestrial to marine environments
A Ohta, N Imai, S Terashima, Y Tachibana, K Ikehara, T Nakajima
Applied Geochemistry 19 (9), 1453-1469, 2004
492004
Seasonal characterization of dust days, mass concentration and dry deposition of atmospheric aerosols over Qingdao, China
R Zhang, M Wang, L Sheng, Y Kanai, A Ohta
China Particuology 2 (5), 196-199, 2004
472004
Influence of surface geology and mineral deposits on the spatial distributions of elemental concentrations in the stream sediments of Hokkaido, Japan
A Ohta, N Imai, S Terashima, Y Tachibana
Journal of Geochemical Exploration 86 (2), 86-103, 2005
442005
Influence of multi-electron excitation on EXAFS spectroscopy of trivalent rare-earth ions and elucidation of change in hydration number through the series
A Ohta, H Kagi, H Tsuno, M Nomura, I Kawabe
American Mineralogist 93 (8-9), 1384-1392, 2008
312008
Chemical compositions and XANES speciations of Fe, Mn and Zn from aerosols collected in China and Japan during dust events
A Ohta, H Tsuno, H Kagi, Y Kanai, M Nomura, R Zhang, S Terashima, ...
Geochemical Journal 40 (4), 363-376, 2006
312006
Elemental distribution of coastal sea and stream sediments in the island-arc region of Japan and mass transfer processes from terrestrial to marine environments
A Ohta, N Imai, S Terashima, Y Tachibana, K Ikehara, T Okai, ...
Applied geochemistry 22 (12), 2872-2891, 2007
302007
Factors controlling regional spatial distribution of 53 elements in coastal sea sediments in northern Japan: comparison of geochemical data derived from stream and marine sediments
A Ohta, N Imai, S Terashima, Y Tachibana, K Ikehara, H Katayama, ...
Applied geochemistry 25 (3), 357-376, 2010
272010
Coordination study of rare earth elements on Fe oxyhydroxide and Mn dioxides: Part II. Correspondence of structural change to irregular variations of partitioning coefficients …
A Ohta, H Kagi, M Nomura, H Tsuno, I Kawabe
American Mineralogist 94 (4), 476-486, 2009
262009
Investigation of elemental behaviors in Chugoku region of Japan based on geochemical map utilizing stream sediments(河川堆積物を用いた中国地方の地球化学図による元素濃度のバックグラウ …
A Ohta, N Imai, S Terashima, Y Tachibana, 太田充恒, 今井登, 寺島滋, ...
Chikyukagaku (Geochemistry)(地球化学) 38 (4), 203-222 (in Jpn with Eng abstract), 2004
25*2004
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