Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Motoo Fukushima"'
Autor:
Motoo Fukushima
Publikováno v:
Journal of Photopolymer Science and Technology. 17:411-416
Palladium colloid reduced from the salt by polysilane is a good catalyst for electroless metalization. Self-assembled monolayer of alkanethiol was formed at the palladium colloid on a polysilane-coated polyimide film. Metal lines with 1.5μm pitched
Autor:
Mori Shigeru, Yasushi Yamamoto, Eiichi Tabei, Mikio Aramata, Motoo Fukushima, Naoya Noguchi, Yoshitaka Hamada
Publikováno v:
Synthetic Metals. 97:273-280
This paper describes a novel method for the deposition of gold, silver and palladium colloids on polysilane films by reducing the corresponding metal salt dissolved in alcohol without the use of any other reductants, and an application of the methodo
Autor:
Eiichi Tabei, Motoo Fukushima, Mori Shigeru, Yasushi Yamamoto, Mikio Aramata, Yoshitaka Hamada
Publikováno v:
Synthetic Metals. 96:239-244
A series of polysilanes containing an N,N -dimethylaminophenyl group and N -pyrrolyalkyl group as in the side chain were prepared by the Wurtz coupling polymerization. The polymerization of N -pyrrolylbutyl or N -pyrrolylhexyl-substituted dichlorosil
Autor:
Mikio Aramata, Motoo Fukushima, Mori Shigeru, Yasushi Yamamoto, Eiichi Tabei, Yoshitaka Hamada
Publikováno v:
Synthetic Metals. 96:245-248
The Hall effects of two different types of conducting polymers, poly[(6- N -pyrrolylhexyl)hexylsilane] (PSiPy) and poly( N -methylpyrrole) (PMePy) have been studied. Both of the polymers showed electrical conductivity orders of 10 −2 S/cm by I 2 do
Autor:
Yoshitaka Hamada, Motoo Fukushima, Mori Shigeru, Yasushi Yamamoto, Mikio Aramata, Eiichi Tabei
Publikováno v:
Synthetic Metals. 94:299-306
A series of organosilicon polymers comprising disilanylene-phenylene, disilanylene-ethynylene and disilanylene-(bisethynylene-phenylene) chains carrying dibutyl or phenyl and methyl groups as side chains, and polysilanes carrying alkyl, aromatic or h
Autor:
Motoo Fukushima, Yoshihiko Ito, Yoichi Matsuzaki, Mori Shigeru, Shigehiro Yamaguchi, Tokio Yamabe, Kohei Tamao
Publikováno v:
Macromolecules. 28:8668-8675
A series of silole (silacyclopentadiene)-thiophene copolymers, silole :thiophene 1 :2, 1 :3, and 1 :4 copolymers, have been synthesized by palladium-catalyzed cross-coupling reactions. Silole-thiophene alternating 1 :1 cooligomers (up to a seven-ring
Publikováno v:
Synthetic Metals. 73:113-116
A series of N -carbazolyl-substituted silane homo- and copolymers has been prepared by Wurtz coupling. Doping with iodine on these copolymer films increases the electrical conductivity to the range 10 −6 –10 −3 S cm −1 . The conductivity depe
Autor:
Eiichi Tabei, Motoo Fukushima, Yoshitaka Hamada, Mori Shigeru, Yasushi Yamamoto, Mikio Aramata
Publikováno v:
Chemistry Letters. 27:347-348
This paper concerns a novel method for the preparation of silver metal from AgBF4 by reduction with polysilanes, and an application of the method to the direct formation of conducting pattern on the surface of organosilicon polymers in combination wi
Autor:
Keiji Yamamoto, Masahiro Kagotani, Mitsuo Konishi, Sota Kawakami, Tamio Hayashi, Akira Matsumoto, Motoo Fukushima, Yuji Hamada, Takaya Mise, Nobuo Nagashima, Makoto Kumada
Publikováno v:
Bulletin of the Chemical Society of Japan. 53:1138-1151
As chiral ligands for transition metal complex catalyzed asymmetric reactions, various kinds of chiral ferrocenylphosphines, which have planar chirality due to 1,2-unsymmetrically substituted ferrocene structure and also have a functional group on th
Publikováno v:
Tetrahedron Letters. 21:79-82
Chiral β-dimethylaminoalkylphosphines were prepared starting with amino acids, (S)-alanine, (S)-phenylalanine, (R)-phenylglycine, (S)-valine, and (R)-tert-leucine. The chiral phosphines were found to be highly efficient ligands for a nickel catalyze