Zobrazeno 1 - 10
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pro vyhledávání: '"Seiichi Rengakuji"'
Autor:
Seiichi RENGAKUJI
Publikováno v:
Electrochemistry. 79:34-40
Publikováno v:
Catalysis Communications. 9:2357-2360
We have prepared nanoscale composite TiO2–SnO2 thin films with different Sn ratios. Sol–gel TiO2–SnO2 solutions with different ratios were deposited on quartz substrates by the spin-coating. XRD and AFM experiments showed that smooth and unifor
Publikováno v:
Catalysis Communications. 9:902-906
Hetero-atom combination bimodal pore supports prepared by advanced sol–gel solution realized significantly high catalytic activity in Fischer–Tropsch Synthesis (FTS) due to spatial and hetero-atom combination promotional effects. The obtained bim
The effect of anodic oxide film on photo catalysis of TiO2 thin film formed on aluminum alloy sheets
Autor:
Susumu Ikeno, Kiyoshi Kawabata, Kenji Matsuda, Seiichi Rengakuji, Akihiro Shinagawa, Tokimasa Kawabata, Hiroaki Hayashi
Publikováno v:
Journal of Japan Institute of Light Metals. 54:313-317
The photocatalytic activity of TiO2 thin film formed on 5083 aluminum alloy (TiO2/5083) sheets by using the advanced sol-gel method, and the effect of anodic oxide film between TiO2 thin film and 5083 alloy sheets were investigated by evolution of ph
Autor:
Seiichi Rengakuji
Publikováno v:
Materia Japan. 41:247-250
Autor:
Katsuyoshi Tanaka, Hiroaki Hayashi, Yuji Hatano, Susumu Ikeno, Tokimasa Kawabata, Kenji Matsuda, Toshiaki Suzuki, Seiichi Rengakuji
Publikováno v:
MATERIALS TRANSACTIONS. 43:939-945
TiO2 films were formed on aluminum plates by a dip-coating in an advanced sol-gel precursor solution, and the effect of sintering conditions on the photocatalytic properties of the oxide were investigated by UV adsorption. The samples prepared in thi
Publikováno v:
Journal of Materials Science. 36:1921-1929
The precipitation sequence of an Al-1.0mass%Mg2Si composite material having 8 vol.% SiC particles was investigated by Vickers micro hardness and specific electrical resistivity measurements, and by TEM observation. The formation of GP zones was suppr
Autor:
Yasuhiro Uetani, Kouichi Hashimoto, Susumu Ikeno, Kenji Matsuda, Fujio Shinagawa, Seiichi Rengakuji
Publikováno v:
Journal of the Society of Materials Science, Japan. 48:16-21
The effects of the pre aging and the deformation on the Al-1.0mass%Mg2Si-0.4mass% Mg (excess Mg) alloy were investigated by hardness measurement, tensile test and transmission and scanning electron microscopy to improve its mechanical properties, esp
Autor:
Choichiro Shimasaki, Seiichi Rengakuji, Toshiaki Yoshimura, Yasuhiko Inoue, Tetsue Munechika, Tatsuo Funato, Shin Ono, Hiroyuki Morita
Publikováno v:
Journal of Chromatography A. 815:197-204
The thermal decomposition of melamine produces melame and meleme, while alkaline hydrolysis of melamine produces ammeline and ammelide. These four melamine derivatives were determined by high-performance cation-exchange chromatography using phosphate
Publikováno v:
Physica B: Condensed Matter. :1111-1112
We measured the low-temperature specific heat in pseudo-binary alloyed compounds Zr 2 ( Co 1−x Ni x ) (0⩽x⩽0.3) in the temperature range from 1.5 to 8 K under various magnetic fields. In this system, Tc has one maximum (≈6 K ) near x=0.1. Cor