Publications: Google scholar

[1] T. Kashiwabara, A. Hokura, N. Kitajima, R. Onuma, H. Saito, T. Abe, I. Nakai,”Distribution and oxidation state of arsenic in root of

      arsenic-hyperaccumulator fern, Pteris vittata L., by using synchrotron radiation X-ray fluorescence analysis”, Bunsekikagaku (in

      Japanese with English Abstract), 55, 743-748 (2006). [link]

[2] N. Kitajima, T. Kashiwabara, N. Fukuda, S. Endo, A. Hokura, Y. Terada, I. Nakai, “Observation of arsenic transfer in leaf tissue of

      hyperaccumulator fern by utilizing synchrotron radiation micro-XRF imaging”, Chemistry Letters, 37, 32-33 (2008). [link]

[3] N. Tanigawa, T. Kashiwabara, A. Hokura, T. Abe, M. Shibata, M. Nakayama, “A Peculiar Yellow Flower Coloration of Camellia

      Using Aluminum-Flavonoid”, Journal of the Japanese Society for Horticultural Science, 77, 402-407 (2008). [link]

[4] T. Kashiwabara, S. Mitsunobu, A. Das, T. Itai, M. Tanimizu, and Y. Takahashi, “Oxidation States of Antimony and Arsenic in

      Marine Ferromanganese Oxides Related to Their Fractionation in Oxic Marine, Environment”, Chemistry Letters, 37, 756-757 (2008). [link]

[5] S Mitsuo, T. Kashiwabara, A. Hokura, N. Kitajima, F. Goto, T. Yoshihara, T. Abe, I. Nakai, “Study on Accumulation Mechanism of

      Lead and Copper in Metal-Hypertolerant Fern, Athyrium yokoscense, by micro-XRF Analysis Utilizing Synchrotron Radiation”,

      Adv. X-Ray. Chem. Anal.(in Japanese with English Abstract), 40, 183-193 (2009). [link]

[6] T. Kashiwabara, Y. Takahashi, and M. Tanimizu, “A XAFS study on the mechanisms of isotopic fractionation of molybdenum

      during its adsorption on ferromanganese oxides”, Geochemical Journal, 43, e31-e36 (2009). [link]

[7] T. Kashiwabara, S. Mitsuo, A. Hokura, N. Kitajima, T. Abe and I. Nakai, “In vivo micro X-ray analysis utilizing synchrotron radiation of

      the gametophytes of three arsenic accumulating ferns, Pteris vittata L., Pteris cretica L., Athyrium yokoscense, in  different growth stages”,

      Metallomics, 2, 261-270 (2010). [link]

[8] T. Kashiwabara, Y. Takahashi, T. Uruga, H. Tanida, Y. Terada, Y. Niwa, and M. Nomura, “Speciation of Tungsten in Natural

      Ferromanganese Oxides Using Wavelength Dispersive XAFS” Chemistry Letters, 39, 870-871 (2010). [link]

[9] T. Kashiwabara, Y. Takahashi, M. Tanizmizu, and A. Usui, “Molecular-scale mechanisms of distribution and isotopic fractionation

      of molybdenum between seawater and ferromanganese oxides”, Geochimica et Cosmochimica Acta, 75, 5762-5784 (2011). [link]

[10] S. Kato, S. Kikuchi, T. Kashiwabara, Y. Takahashi, K. Suzuki, T. Itoh, M. Ohkuma, and A. Yamagishi “Prokaryotic abundance and

       community composition in a freshwater iron-rich microbial mat at circumneutral pH” Geomicrobiology Journal, 29 , 896-905 (2012). [link]

[11] T. Kashiwabara, Y. Takahashi, T. Uruga, H. Tanida, Y. Terada, and A. Usui “Tungsten species in natural ferromanganese oxides

       related to its different behavior from molybdenum in oxic ocean”, Geochimica et Cosmochimica Acta, 106, 364-378 (2013). [link]

[12] T. Kashiwabara, R. Toda, K. Fujinaga, T. Honma, Y. Takahashi, and Y. Kato, “Determination of Host Phase of Lanthanum in

       Deep-sea REY-rich Mud by XAFS and m-XRF using High-energy Synchrotron Radiation”, Chemistry Letters, 43, 199-200 (2014). [link]

[13] T. Kashiwabara, Y. Oishi, A. Sakaguchi, T. Sugiyama, A. Usui, and Y. Takahashi, ”Chemical Processes for the extreme enrichment

       of tellurium into marine ferromanganese oxides”, Geochimica et Cosmochimica Acta, 131, 150-163 (2014). [link]

[14] Y. Takahashi, Y. Hayasaka, K. Morita, T. Kashiwabara, R. Nakada, M. A. Marcus, K. Kato, K. Tanaka, and H. Shimizu, “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, and chemical leaching method”, Geochemical Journal, 49, 653-674 (2015). [link]

[15] A. Usui, K. Nishi, H. Sato, B. Thornton, T. Kashiwabara, A. Tokumaru, A. Sakaguchi, K. Yamaoka, S. Kato, S. Nitahara, K. Suzuki, K.

       Iijima, T. Urabe, “Continuous Accumulation of Hydrogenetic Ferromanganese Crusts Since 18 Ma Over Full Water Depths  in a NW Pacific

       Seamount -Evidence from a Joint Geoscientific Study using ROVs at the Takuyo-Daigo Guyot–”, Ore Geology Reviews, 87, 71-87 (2017). [link]

[16] T. Kashiwabara, S. Kubo, M. Tanaka, R. Senda, T. Iizuka, M. Tanimizu, Y. Takahashi “Stable isotope fractionation of tungsten

        during adsorption on Fe and Mn (oxyhydr)oxides”, Geochimica et Cosmochimica Acta, 204, 52-67 (2017). [link]

[17] S. Kato, M. Miyazaki, S. Kikuchi, T. Kashiwabara, Y. Saito, E. Tasumi, K. Suzuki, K. Takai, L.T. Cao, A. Ohashi, H. Imachi,

       “Biotic manganese oxidation coupled with methane oxidation using a continuous-flow bioreactor system under marine conditions”,

        Water Science and Technology, 76, 1781-1795 (2017). [link]

[18] Y. Watanabe, T. Kashiwabara, J. Ishibashi, O. Sekizawa, K. Nitta, T. Uruga, Y. Takahashi, “Different distribution behaviors of

        molybdenum and tungsten in a sediment–water system under various redox conditions”, Chemical Geology, 471, 38-51 (2017). [link]

[19] T. Kashiwabara, R. Toda, K. Nakamura, S. Kubo, K. Yasukawa, K. Fujinaga, T. Nozaki, Y. Takahashi, K. Suzuki, Y. Kato, 

       “Synchrotron X-ray spectroscopic perspective on the formation mechanism of REY-rich muds in the Pacific Ocean”,

        Geochimica et Cosmochimica Acta, 240, 274-292 (2018). [link]

[20] M. Tanaka, D. Ariga, T. Kashiwabara, Y. Takahashi, “Adsorption mechanism of molybdenum (VI) on manganese oxide causing a

        large isotopic fractionation”, ACS Earth and Space Chemistry, 2, 1187-1195 (2018). [link]

[21] S. Yang, S. Uesugi, H. Qin, M. Tanaka, M. Kurisu, C. Miyamoto, X. Zhao, T. Kashiwabara, A. Usui, Y. Takahashi, “Comparison of 

       speciation of oxyanions in hydrogenetic ferromanganese nodules: arsenate and molybdate”, ACS Earth and Space Chemistry, 3, 29-38 (2019).

[22] T. Kashiwabara, K. Tanoi, N. Kitajima, A. Hokura, T. Nakanishi, T. Abe, I. Nakai, “Comparative in vivo imaging of arsenic and phosphorus

        in Pteris vittata Gametophyte by synchrotron m-XRF and radioactive tracer techniques.” Chemistry Letters, 48, 319-321, (2019).

[23] S. Kikuchi, T. Kashiwabara, T. Shibuya, Y. Takahashi, “Molecular-scale insights into differences in the adsorption of cesium and selenium

        on biogenic and abiogenic ferrihydrite”, Geochimica et Cosmochimica Acta, 251, 1-14 (2019).

[24] H. Qin, S. Uesugi, S. Yang, M. Tanaka, T. Kashiwabara, T. Itai, A. Usui, Y. Takahashi, “Enrichment mechanisms of antimony and arsenic in

        marine ferromanganese oxides: insights from the structural similarity”, Geochimica et Cosmochimica Acta, 257, 110-130 (2019).

[25] F. Shiraishi, Y. Matsumura, R. Chihara, T. Okumura, T. Itai, T. Kashiwabara, A. Kano, Y. Takahashi, “Mn(II) oxidation processes at the

        surface of microbially colonized manganese deposits, Sambe hot spring, Japan”, Geochimica et Cosmochimica Acta, 258, 1-18, (2019).

[26] W. Hao, D. Pudasainee, R. Gupta, T. Kashiwabara, D. Alessi, K. Konhauser, “Effect of acidic conditions on surface properties and metal 

        binding capacity of clay minerals”, ACS Earth and Space Chemistry, 3, 2421-2429 (2019).

[27] W. Hao, S. Flynn, T. Kashiwabara, Md. Samrat Alam, S. Bandara, L. Swaren, L. Robbins, D. Alessi, K. Konhauser, “The impact of ionic

        strength on the proton reactivity of clay minerals”, Chemical Geology, 529, 119294 (2019).

[28] Y. Usui, M. Saitoh, K. Tani, M. Nishizawa, T. Shibuya, C. Kato, T. Okumura, T. Kashiwabara, “Identification of paleomagnetic remanence   

        carriers in ca. 3.47 Ga dacite from the Duffer Formation, the Pilbara Craton”, Physics of the Earth and Planetary Interiors, 299, 106411 (2020).

[29] A. Usui, H. Hino, D. Suzushima, N. Tomioka, Y. Suzuki, M. Sunamura, S. Kato, T. Kashiwabara, S. Kikuchi, G.-I. Uramoto, K. Suzuki and K.

       Yamaoka, “Modern precipitation of hydrogenetic ferromanganese minerals during on-site 15 year exposure tests”, Scientific Reports, 10, 3558

       (2020).

[30] W. Hao, T. Kashiwabara, R. Jin, Y. Takahashi, M. Gingras, D. Alessi, K. Konhauser, “Clay minerals as a source of cadmium to estuaries”,

　　Scientific Reports, 10, 10417 (2020).

[31] S. Yamada, Y. Ichinohe, H. Tatsuno, R. Hayakawa, H. Suda, T. Ohashi, Y. Ishisaki, T. Uruga, O. Sekizawa, K. Nitta, Y. Takahashi, T. Itai, H. 

       Suga, M. Nagasawa, M. Tanaka, M. Kurisu, T. Hashimoto, D. Bennett, E. Denison, W. Doriese, M. Durkin, J. Fowler, G. O'Neil, K. Morgan, D.

       Schmidt, D. Swetz, J. Ullom, L. R. Vale, S. Okada, T. Okumura, T. Azuma, T. Tamagawa, T. Isobe, S. Kohjiro, H. Noda, K. Tanaka, M.

       Taguchi, Y. Imai, K. Sato, T. Hayashi, T. Kashiawabara, and K. Sakata., “Broad-band High-Energy Resolution Hard X-ray Spectroscopy using

       Transition Edge Sensors at SPring-8”, Review of Scientific Instruments, 1,013103 (2021).

[32] K.T. Goto, Y. Sekine, T. Ito, K. Suzuki, A. D. Anbar, G.W. Gordon, Y. Harigane, T. Maruoka, G. Shimoda, T. Kashiwabara, Y. Takaya, T.   

       Nozaki , J.R. Hein, G. M. Tetteh, F.K. Nyame, S. Kiyokawa, “Progressive ocean oxygenation at ~2.2 Ga inferred from geochemistry and

       molybdenum isotopes of the Nsuta Mn deposit”, Chemical Geology, 567, 120116 (2021).

[33] T. Kashiwabara, N. Kitajima, R. Onuma, N. Fukuda, E. Satoshi, Y. Terada, T. Abe, A. Hokura, I. Nakai, “Synchrotron micro X-ray

       fluorescence imaging of arsenic in frozen-hydrated sections of a root of Pteris vittata”, Metallomics, 13, mfab009 (2021).

[34] Y. Fukami, T. Kashiwabara, H. Amakawa, T. Shibuya , A. Usui and K. Suzuki,,“Tellurium stable isotope composition in the surface layer of

       ferromanganese crusts from two seamounts in the Northwest Pacific Ocean”, Geochimica et Cosmochimica Acta, 318, 279-291 (2022).

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