Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Fumio Iso"'
Autor:
Defa Wang, Zhenxiang Cheng, Reika Okada, Fumio Iso, Hiroyasu Itoh, Kiyoshi Ozawa, Saeki Kazuhiko, Minoru Osada, Yasuhiro Nakao
Publikováno v:
Materials Letters. 63:366-369
Novel composites of ZnO-nanoparticles and magadiite were successfully prepared by a simple ion-exchange technique in an aqueous suspension of magadiite (Na 2 Si 14 O 29 · n H 2 O) and Zn(NO 3 ) 2 . The TEM and STEM measurements showed that the compo
Autor:
Hiroki Fujii, Yasuhiro Nakao, Masashi Hase, Fumio Iso, Hitoshi Yamaguchi, Zhenxiang Cheng, Kiyoshi Ozawa
Publikováno v:
Journal of the European Ceramic Society. 27:2665-2669
Well-defined Ag-magadiite nanocomposites were successfully prepared by an ion-exchange method using a silver ammine complex, [Ag(NH3)2]NO3, as the starting material. These nanocomposites were found to have a structure in which Ag-nanoparticles consis
Publikováno v:
Journal of the Ceramic Society of Japan. 104:854-857
Zeolite A was synthesized at 80°C from allophane in NaOH-KOH mixed solution. Single phase of zeolite A was obtained from mixed solutions with Na/Na+K molar ratios larger than 0.8. In the range between 0.6 and 0.8 for mole fraction of Na, chabazite t
Autor:
Fumio Iso, Etsuro Ota
Publikováno v:
NIPPON KAGAKU KAISHI. :1715-1720
4-フェナントロール[1]は,そのヒドロキシル基近傍に立体的込み合いがある。そのことがフェノールとしての[1]の反応にどのように影響するかという興味を中心に,そのニトロ化と塩素化に
Autor:
Fumio ISO, Zenjiro OSAWA
Publikováno v:
NIPPON KAGAKU KAISHI. :631-636
Autor:
Fumio Iso, Etsuro Ota
Publikováno v:
Journal of Synthetic Organic Chemistry, Japan. 29:593-598
The orientation in the azo-coupling reaction of 1-phenanthrol (1) and 4-phenanthrol (8) was determined and compared with that of α-naphthol. In an alkaline aq. ethanolic solution, (1) was coupled with 0.2 moles of benzenediazonium chloride to yield
Publikováno v:
Journal of Synthetic Organic Chemistry, Japan. 27:274-279
The reactions of 4-bromo-3-phenanthrols with anionic reagents in dimethylform amide were investigated. Similar reactions of other related compounds were also examined for comparison.Upon treatment with lithium chloride (X) at 100°C, 4-bromo-3-phenan
Autor:
Etsuro OTA, Fumio ISO
Publikováno v:
NIPPON KAGAKU KAISHI. :938-940