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Takumi Suemasu
Session ID: A01
Published: 2010
Released on J-STAGE: December 01, 2010
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ken fukui, toshio yamada, naoto matue, teruo henmi
Session ID: A02
Published: 2010
Released on J-STAGE: December 01, 2010
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KAZUMI MINAGAWA, HIROHISA YAMADA, KENJI TAMURA, KAZUYA MORIMOTO, YUJIR ...
Session ID: A03
Published: 2010
Released on J-STAGE: December 01, 2010
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Aiko Tokunou
Session ID: A04
Published: 2010
Released on J-STAGE: December 01, 2010
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Shingo Yokoyama, Michihiko Hironaga
Session ID: A05
Published: 2010
Released on J-STAGE: December 01, 2010
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Katsuyuki KAWAMURA
Session ID: A06
Published: 2010
Released on J-STAGE: December 01, 2010
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Hiroshi Sakuma, Katsuyuki Kawamura, Naoki Fujii
Session ID: A07
Published: 2010
Released on J-STAGE: December 01, 2010
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The investigation of the transfer and diffusion of radioactive ions in bentonite is important for the geological disposal of high-level radioactive waste. Our research goal is to understand the sorption behavior of radioactive ions on the edges of montmorillonite that is a main component in the bentonite. Here, we investigated the stable structure of the edges and the behavior of adsorbed water molecules on the edges by a first-principles electronic state calculations. This study is a step toward our research goal.
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Kenji Tamura, Tamao Hatta, Yuichi Michiue, Kazuya Morimoto, Hirohisa Y ...
Session ID: A08
Published: 2010
Released on J-STAGE: December 01, 2010
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Motoharu Kawano, Jinyeon Hwang
Session ID: A09
Published: 2010
Released on J-STAGE: December 01, 2010
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To evaluate the effects of polysaccharides on the precipitation rates and polymorph of CaCO3 minerals, precipitation experiments were performed in systems containing alginic acid or gellan gum. Results indicated that both alginic acid and gellan gum significantly inhibited the precipitation of CaCO3 minerals and enhanced the formation of calcite as a dominant polymorph with increasing concentrations of the polysaccharides. These effects on the precipitation rates and polymorph was much greater for alginic acid than for gellan gum.
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Yusuke Hasegawa, Keisuke Fukushi, Tomonori Sugiura, Tomoaki Morishita, ...
Session ID: A10
Published: 2010
Released on J-STAGE: December 01, 2010
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Ritsuro Miyawaki, Hidehiko Shimazaki, Masako Shigeoka, Kazumi Yokoyama ...
Session ID: A11
Published: 2010
Released on J-STAGE: December 01, 2010
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Fluorotetraferriphlogopite (KMg
3Fe
3+Si
3O
10F
2) and fluorokinoshitalite (BaMg
3Al
2Si
2O
10F
2) occur as subhedral to euhedral, platy crystals in metamorphosed carbonate rocks from the South ore body of the East Mine, Bayan Obo, Inner Mongolia, China.
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Masaharu Nakagawa, M. Santosh, Shigenori Maruyama, Masato Fukuoka, Gou ...
Session ID: A12
Published: 2010
Released on J-STAGE: December 01, 2010
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Hiroshi Yamada, Noriko Hasebe, Keisuke Fukushi, Akihiro Tamura
Session ID: A13
Published: 2010
Released on J-STAGE: December 01, 2010
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Hidekazu Yoshida
Session ID: A14
Published: 2010
Released on J-STAGE: December 01, 2010
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NAOKI FUJII, MINORU YAMAKAWA, Tsutomu Sato, KENTA FUJITA, NAOTATSU SHO ...
Session ID: A16
Published: 2010
Released on J-STAGE: December 01, 2010
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Our attention is paid to ophiolite as analogous geological environment to the generation process of hyperalkaline leachates from cement. The field survey of the natural analogue was carried out in northwestern Luzon in the Philippines where bentonite is close to ophiolite. Then we analyzed the mineralogical properties of bentonite by XRD, FESEM-EDX, EPMA and Polarization Microscope. The results showed that bentonite had formed alteration zone, but the zone was small.
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Kenichi Ito, Toshiharu Hirata, Kazuhiro Yamada, Katsuhito Kawano, Hiro ...
Session ID: A17
Published: 2010
Released on J-STAGE: December 01, 2010
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Atsuyuki INOUE
Session ID: A18
Published: 2010
Released on J-STAGE: December 01, 2010
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In this communication, we discuss the shape transformation mechanism of halloysite particles from the viewpoints of bending elasticity theory, based on the data of TEM observations and image analyses of halloysite particles from the tephras of Higashiyama volcanic activities in Hachijo Island.
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-Reexamination of interstratified sericite/sudoite from the Hanaoka mine,Japan-
Shoji Higashi
Session ID: A19
Published: 2010
Released on J-STAGE: December 01, 2010
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Hiroshi Nagata
Session ID: A20
Published: 2010
Released on J-STAGE: December 01, 2010
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-A novel remediation system learnt from natural attenuation process-
Hiroki Okamoto, Kazuya Morimoto, Sohtaro Anraku, Tsutomu Sato, Tetsuro ...
Session ID: B01
Published: 2010
Released on J-STAGE: December 01, 2010
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Saki Nishioka
Session ID: B02
Published: 2010
Released on J-STAGE: December 01, 2010
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Xiaoji Liu, tsutomu sato, einstine opiso, tetsuro yoneda
Session ID: B03
Published: 2010
Released on J-STAGE: December 01, 2010
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Tomohito Kameda, Yuuichi Tsuchiya, Takashi Yamazaki, Toshiaki Yoshioka
Session ID: B04
Published: 2010
Released on J-STAGE: December 01, 2010
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Daisuke Suga, Sumio Aisawa, Satoshi Takahashi, Hidetoshi Hirahara, Eii ...
Session ID: B05
Published: 2010
Released on J-STAGE: December 01, 2010
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Kyoko Kuramoto, Makoto Ogawa
Session ID: B06
Published: 2010
Released on J-STAGE: December 01, 2010
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Toshiyuki Hibino
Session ID: B07
Published: 2010
Released on J-STAGE: December 01, 2010
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Several methods for delaminating LDHs in media have been reported recently. Delaminated LDH lamellae are stably dispersed in medium, but they aggregate when the medium is lost by evaporation. If delaminated LDH lamellae are fixed in porous matrix in well-dispersed state, it would be anticipated that obtained hybrid material would find applications such as new adsorbents for anions. For this purpose, preparation of hybrid hydrogels containing layered double hydroxides has been carried out in the present study.
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Distinguished Properties Derived From Polymer/Clay Network
Kazutoshi Haraguchi
Session ID: B08
Published: 2010
Released on J-STAGE: December 01, 2010
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Nanocomposite hydrogels (NC gels) consisting of unique polymer/clay network were synthesized by in-situ free radical polymerization in the presence of clay. The resulting NC gels exhibit extraordinary optical, mechanical and swelling/deswelling properties as well as a number of new functions.
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Satoshi Morikubo, Yurina Sekine, Tomoko Ikeda-Fukazawa
Session ID: B10
Published: 2010
Released on J-STAGE: December 01, 2010
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Kohta Fukumoto, Yoshiyuki Kuroda, Takashi Ogawa, Kazuyuki Kuroda
Session ID: B11
Published: 2010
Released on J-STAGE: December 01, 2010
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Takuya Fujimura, Yoshinari Misaki, Tetsuya Shimada, Hirosi Tachibana, ...
Session ID: B12
Published: 2010
Released on J-STAGE: December 01, 2010
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Toshiyuki Tanaka, Shunsuke Nishimoto, Yoshikazu Kameshima, Yutaka Taka ...
Session ID: B13
Published: 2010
Released on J-STAGE: December 01, 2010
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Yasutaka Suzuki, Ryoya Matsunaga, Jun Kawamata
Session ID: B14
Published: 2010
Released on J-STAGE: December 01, 2010
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YUTA TENMA, YASUTAKA SUZUKI, JUN KAWAMATA
Session ID: B15
Published: 2010
Released on J-STAGE: December 01, 2010
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Yohei Ishida, Dai Masui, Tetsuya Shimada, Hiroshi Tachibana, Haruo Ino ...
Session ID: B16
Published: 2010
Released on J-STAGE: December 01, 2010
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Teruyuki Nakato, Yoshimi Yamada, Sae Inoue, Jun Sugawara, Yoshihiro No ...
Session ID: B17
Published: 2010
Released on J-STAGE: December 01, 2010
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Photochemical reactions in multicomponent colloidal systems of photochemically inert clay and semiconducting niobate nanosheets were investigated. UV-irradiation of the nanosheet colloids caused excitation of the photocatalytically active niobate nanosheets, and the generated electrons were accumulated in the nanosheets themselves. When a cationic cyanine dye was added to the colloids, UV-irradiation caused photocatalytic decomposition of the dye.
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Kaoru Chiba, Sumio Aisawa, Satoshi Satoshi, Hidetoshi Hidetoshi, Eiich ...
Session ID: B18
Published: 2010
Released on J-STAGE: December 01, 2010
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Nobuyuki Takahashi, Kazuyuki Kuroda
Session ID: B19
Published: 2010
Released on J-STAGE: December 01, 2010
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Yusuke Asakura, Yuki Matuo, Nobuyuki Takahashi, Kazuyuki Kuroda
Session ID: B20
Published: 2010
Released on J-STAGE: December 01, 2010
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Yoshiyuki Kuroda, Kazuyuki Ito, Kazuyuki Kuroda
Session ID: B21
Published: 2010
Released on J-STAGE: December 01, 2010
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Kim Ngun Bun, Hasmaliza Mohamad, Zainal Arifin Ahmad, Kiyoshi Okada
Session ID: P01
Published: 2010
Released on J-STAGE: December 01, 2010
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Tamao Hatta, Seiko Nemoto, Taichi Maki, Hiroko Isoda, Parida Yamada, K ...
Session ID: P02
Published: 2010
Released on J-STAGE: December 01, 2010
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Youko Miyoshi, jun-ichiro Ishibashi, Seiichiro Uehara, Yoshihiro Kuwah ...
Session ID: P03
Published: 2010
Released on J-STAGE: December 01, 2010
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We studied hydrothermal alteration clay minerals collected from the Wakamiko submarine crater located at 200 water meters depth in the Kagoshima Bay. Mineral and chemical composition of the clay minerals was determined using XRD, TEM. For some specific alteration clay minerals, oxygen isotopic composition was measured to estimate formation temperature. Mg-clay minerals such as saponite and kerolite were attributed to be formed from felsic volcanic material by Mg uptake from the seawater under the condition of high temperature.
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TEIJI SATOU, YUUKI NAGAI, MASANORI TANAKA, HIDEAKI KUROSAKI
Session ID: P04
Published: 2010
Released on J-STAGE: December 01, 2010
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Cheng Chen, Mayumi Jige, takabumi Sakamoto, tasuku kamei
Session ID: P05
Published: 2010
Released on J-STAGE: December 01, 2010
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Cheng Chen, Mayumi Jige, takabumi Sakamoto, Tasuku Kamei
Session ID: P06
Published: 2010
Released on J-STAGE: December 01, 2010
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Mayumi JIGE, Jin Yeon HWANG, Shin-ichi ONODERA, Yuta SHIMIZU
Session ID: P07
Published: 2010
Released on J-STAGE: December 01, 2010
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Takaaki Yabe
Session ID: P08
Published: 2010
Released on J-STAGE: December 01, 2010
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Noriko Kagawa, Yusuke Ide, Masahiro Sadakane, Tsuneji Sano
Session ID: P09
Published: 2010
Released on J-STAGE: December 01, 2010
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HIROHISA YAMADA, KAZUYA MORIMOTO, KENJI TAMURA, CHELO PASCUA
Session ID: P10
Published: 2010
Released on J-STAGE: December 01, 2010
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Fumihiko OHASHI, Atsushi SHIBAHARA, Shin-Ichiro WADA
Session ID: P11
Published: 2010
Released on J-STAGE: December 01, 2010
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