Zobrazeno 1 - 10
of 223
pro vyhledávání: '"Yoshikazu Kameshima"'
Publikováno v:
Chemical Physics Letters. 726:34-38
The underwater oil wettability of a flat Nb2O5 photocatalyst surface prepared by a sol-gel based method was investigated. The Nb2O5 surface exhibited photocatalytic oxidation and photo-induced superhydrophilic properties under UV irradiation, and its
Autor:
Daisuke Yabumoto, Yoshikazu Kameshima, Michihiro Miyake, Misaki Ota, Eiji Fujii, Shunsuke Nishimoto, Yusuke Sawai, Ken-ichi Katsumata
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 548:32-36
Rough and flat titanium dioxide (TiO2) surfaces were prepared, and the effect of water pH on the underwater wettability of oleic acid on the TiO2 surfaces was investigated. The underwater contact angle of oleic acid on the relatively flat TiO2 surfac
Publikováno v:
Journal of the Ceramic Society of Japan. 126:230-235
Autor:
Yoshikazu Kameshima, Makoto Iwami, Makoto Shiraishi, Kazuhito Iwamoto, Koki Morimoto, Shunsuke Nishimoto, Kenji Takatori, Mizue Takeuchi, Kenta Goto, Michihiro Miyake
Publikováno v:
Journal of Power Sources. 340:319-324
A power generation system consisting of an intermediate-temperature solid oxide fuel cell (IT-SOFC) and an external reformer for biogas is developed, and its performance is investigated for advanced use of effective biogas. The IT-SOFC is fueled with
Publikováno v:
International Journal of Hydrogen Energy. 41:13625-13631
Ni-based alloy cermet anodes, Ni 1− x Cu x ( x = 0.0, 0.2, 0.5, and 1.0)/Ce 0.8 Sm 0.2 O 1.9 (SDC), were prepared for use with syngas fuel in intermediate-temperature solid oxide fuel cells by in situ reduction of Ni 1− x Cu x O compounds. The el
Publikováno v:
Science and Technology of Advanced Materials, Vol 12, Iss 6, p 064701 (2011)
Porous ceramics with unidirectionally oriented pores have been prepared by various methods such as anodic oxidation, templating using wood, unidirectional solidification, extrusion, etc. The templating method directly replicates the porous microstruc
Externí odkaz:
https://doaj.org/article/77f920628a8547a2a01eae9bc16ed443
Autor:
N. Kumada, Yoshikazu Kameshima, Akira Miura, Takahiro Takei, Chikako Moriyoshi, Shunsuke Nishimoto, Yoshihiro Kuroiwa, M. Miyake
Publikováno v:
Journal of Asian Ceramic Societies, Vol 3, Iss 3, Pp 251-254 (2015)
Two new cadmium bismuthates, CdBi2O6 and Cd0.37Bi0.63O1.79, were prepared by hydrothermal reaction using NaBiO3·nH2O as one of the starting compounds. The crystal structures of these compounds were refined by using synchrotron X-ray powder diffracti
Autor:
Shunsuke Nishimoto, Kazuhito Iwamoto, Michihiro Miyake, Yoshikazu Kameshima, Kentaro Nagase, Natsumi Tomiyama
Publikováno v:
International Journal of Hydrogen Energy. 40:8341-8346
BaTi 1−x Sn x O 3 -supported Ni-based catalysts recovered from spent Ni-metal-hydride (Ni-MH) batteries [ w Ni/BaTi 1−x Sn x O 3 (x = 0.0, 0.2, 0.4, 0.6, and 1.0)] were prepared. Their catalytic activities for model biogas reforming reactions wer
Publikováno v:
Microporous and Mesoporous Materials. 208:160-164
The present work demonstrates a novel separation technique by ZSM-5 zeolite bulk bodies, which were successfully prepared with a one-pot hydrothermal method at 200 °C for 5 d, using the raw materials that are used in the synthesis of ZSM-5 powders.
Publikováno v:
Chemical Engineering Journal. 264:221-229
We have investigated a photocatalytic ozonation system of seven metal oxide semiconductors, TiO2 (P25), Nb2O5, SnO2, WO3, Fe2O3, In2O3, and BiVO4, under visible light both with and without UV irradiation for their efficacy in removing total organic c