Zobrazeno 1 - 10
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pro vyhledávání: '"Satoshi Takase"'
Autor:
Satoshi Takase, Yoshimitsu Sakaguchi
Publikováno v:
Journal of Macromolecular Science, Part A. 53:750-756
Poly(arylene ether sulfone) copolymers derived from 9,9-bis(4-hydroxyphenyl)fluorene, bisphenol S and 4,4′-difluorodiphenylsulfone and poly(arylene ether ketone) copolymers derived from 4-phenoxybiphenyl, diphenyl ether and isophthaloyl chloride we
Publikováno v:
Journal of Macromolecular Science, Part A. 50:879-884
Sulfonation reaction of fluorine-containing poly(arylene ether nitrile) derived from 4-phenoxy-2,3,5,6-tetrafluorobenzonitrile (PTFB) and 2,2-bis(4-hydroxyphenyl)-1,1,1,3,3,3-hexafluoropropane (6FBA) by concentrated sulfuric acid at 30°C yielded qua
Autor:
Kota Kitamura, Kazushi Omote, Atsushi Kaji, Satoshi Takase, Yoshimitsu Sakaguchi, Yoshinobu Asako, Kunio Kimura
Publikováno v:
Polymer. 53:4388-4398
Precise assignment with 1H, 13C and some two dimensional NMR measurements showed that sulfonation reaction by concentrated sulfuric acid at 30 °C of fluorine-containing poly(arylene ether ketone) copolymers derived from 4,4′-bis(2,4,5,6-pentafluor
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 50:4749-4755
Polymer electrolyte membranes (PEMs) made of sulfonated poly(arylene ether)s consisted of 3,3′-disulfo-4,4′-dichlorodiphenylsulfone disodium salt, 2,6-dichlorobenzonitrile, and one of three dihydroxynaphthalene isomers (2,6-, 2,7-, and 1,5-dihydr
Autor:
Masahiro Yamashita, Satoshi Takase, Yoshimitsu Sakaguchi, Ken Takasugi, Yoshiko Akitomo, Kota Kitamura
Publikováno v:
Macromolecules. 45:5403-5409
Novel sulfonated poly(arylene ether)s derived from ω,ω′-dihydroxypoly(1,4-phenylene ether)s (DHPE) and mixed dihalide monomers of 3,3′-disulfo-4,4′-dichlorodiphenylsulfone disodium salt (S-DCDPS) and 2,6-dichlorobenzonitrile were synthesized.
Publikováno v:
KOBUNSHI RONBUNSHU. 63:174-181
優れた耐熱性ポリマーとして知られているポリベンズオキサゾールにイオン性基を導入し, 高耐熱性の燃料電池用プロトン交換膜の素材として, その構造と特性の関係を検討した. ポリベ
Autor:
Satoshi TAKASE
Publikováno v:
Sen'i Kikai Gakkaishi (Journal of the Textile Machinery Society of Japan). 53:P147-P153
Publikováno v:
IEEE Transactions on Consumer Electronics. 36:520-525
A compact electronic image stabilizer has been realized on the basis of: (1) scanning area selection of the imager, and (2) motion vector detection. The stabilization rate is 18 dB at 1 Hz. This system is suitable for compact video cameras, but the s
Autor:
Naoki Yamamoto, Satoshi Takase, Takuya Imaide, Toshiro Kinugasa, Junji Kamimura, Hiroyuki Komatsu
Publikováno v:
1991 IEEE International Conference on Consumer Electronics.
An electronic zoom system for video camera use has been developed. Zoom ratios were designed to be smoothly changed vertically and horizontally by controlling imager scanning and line memory scanning, respectively. Two CMOS digital LSIs, a scanning p
Autor:
Kota Kitamura, Satoshi Takase, Yoshimitsu Sakaguchi, Hiroshi Tachimori, Shiro Hamamoto, Junko Nakao
Publikováno v:
Functional Condensation Polymers ISBN: 9780306472459
Five series of copolybenzazoles, polybenzimidazoles and polybenzoxazoles, containing sulfonic acid or phosphonic acid were prepared and their basic properties were compared, although the backbone structures were not exactly corresponding each other.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aa142aca5f10dd27f1e5e1fe27493dba
https://doi.org/10.1007/0-306-47563-4_8
https://doi.org/10.1007/0-306-47563-4_8