Zobrazeno 1 - 10
of 72
pro vyhledávání: '"Eizo Oikawa"'
Publikováno v:
Journal of Applied Polymer Science. 82:2729-2738
Highly hydrophilic interpenetrating polymer network (IPN) membranes were prepared from a mixture system of poly(4-vinylpyridine) (P4VP) and poly(vinyl alcohol) (PVA) by quaternizing crosslinking of P4VP with 1,4-dibromobutane (DBB) and simultaneous c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::daaa4b649040a7a763fff206bdc7d54a
https://doi.org/10.1002/app.2125
https://doi.org/10.1002/app.2125
Publikováno v:
Polymer. 42:351-355
Two optically active poly(menthoxycarbonylphenyleneethynylene)s were synthesized by polycondensation using a palladium–copper catalyst system. All polymers showed Cotton effects in the absorption region of the main chain, implying that chirality is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c2f78518d3c10483303ba015ac446ab1
https://doi.org/10.1016/s0032-3861(00)00391-8
https://doi.org/10.1016/s0032-3861(00)00391-8
Publikováno v:
Polymer. 41:4437-4444
Poly(phenylacetylene) and polystyrene which contain galvinoxyl and trimethylsilyl units were synthesized by copolymerization of the corresponding monomers or polymer reaction of the corresponding methyl benzoate polymers with [3,5-di-tert-butyl-4-(tr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bcec1beed2ee5620ee24fd6ae087a219
https://doi.org/10.1016/s0032-3861(99)00693-x
https://doi.org/10.1016/s0032-3861(99)00693-x
Publikováno v:
KOBUNSHI RONBUNSHU. 57:672-677
デンドリマーの分岐部位として, 4- (3, 5-ジブロモフェニル) -2-メチル-3-ブチン-2-オールを合成した. 最外殻部のユニットとしてt-ブチル基が導入されたフェニルアセチレン誘導体とパラジ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::34f426ec54ee8df86d2443b8ba95703e
https://doi.org/10.1295/koron.57.672
https://doi.org/10.1295/koron.57.672
Publikováno v:
Journal of Electroanalytical Chemistry. 481:69-75
Charge transport in a Nafion® membrane incorporating zinc(II) phthalocyanine (ZnPc) was studied using spectrocyclic voltammetry (SCV) and potential-step chronocoulospectrometry (PSCCS) techniques. The visible absorption spectra of the membrane depen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::85f6ee3dc1bf4ede593168020dcc7166
https://doi.org/10.1016/s0022-0728(99)00488-x
https://doi.org/10.1016/s0022-0728(99)00488-x
Autor:
Takahiro Horie, Shinji Matsumoto, Eizo Oikawa, Kazuto Yamamoto, Motohiro Asano, Toshiki Aoki, Takashi Kaneko
Publikováno v:
Polymers for Advanced Technologies. 11:685-691
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2b2ac3fb7355571ffa596fe62e51e26e
https://doi.org/10.1002/1099-1581(200008/12)11:8/12<685::aid-pat20>3.0.co
https://doi.org/10.1002/1099-1581(200008/12)11:8/12<685::aid-pat20>3.0.co
Publikováno v:
Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 334:221-228
The bromoethynylanthracene monomer with 3,5-di-tert-butyl-4-acetoxyphenyl group was newly synthesized and was polymerized by Pd(0) catalyst to give the head-to-tail regulated polymer with DP = 12. The ESR spectra of the anthracene-based polyradical s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c5fb4443d099f9dcd12dc5a7f6d46c1c
https://doi.org/10.1080/10587259908023320
https://doi.org/10.1080/10587259908023320
Autor:
Hiroyuki Tatsumi, Eishun Tsuchida, Takashi Kaneko, Hajime Yoshiki, Naoki Yoshioka, Toshiki Aoki, Eizo Oikawa, Hiroyuki Nishide
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 37:189-198
4-[(3,5-Di-tert-butyl-4-hydroxyphenyl)(3,5-di-tert-butyl-4-oxo-cyclohexa- 2,5-dienylidene)methyl]styrene (abbreviated as (p-vinylphenyl)hydrogalvinoxyl) was polymerized using AIBN as an initiator to give a bright yellow polymer with Mw = 3.2 × 104.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0cde525e1d26e18dd7480bdbf5957a76
https://doi.org/10.1002/(sici)1099-0518(19990115)37:2<189::aid-pola9>3.0.co
https://doi.org/10.1002/(sici)1099-0518(19990115)37:2<189::aid-pola9>3.0.co
Autor:
Toshio Masuda, Takashi Kaneko, Ryoji Nomura, Yoji Fujita, Masahiro Teraguchi, Yukie Kobayashi, Eizo Oikawa, Toshiki Aoki, Yasufumi Yamamura
Publikováno v:
Macromolecules. 32:79-85
Disubstituted acetylenes with chiral pinanyl groups, (−)-1-{4-[dimethyl(10-pinanyl)silyl]phenyl}-2-phenylacetylene (1), (−)-1-{3-[dimethyl(10-pinanyl)silyl]phenyl}-2-phenylacetylene (2), (−)-1-{4-[dimethyl(10-pinanyl)silyl]phenyl}-1-propyne (3)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8bf189cfc86f25d48d473018ba294426
https://doi.org/10.1021/ma9810969
https://doi.org/10.1021/ma9810969
Publikováno v:
Journal of Applied Polymer Science. 69:1953-1963
Semi-interpenetrating (SPN) and interpenetrating polymer network (IPN) membranes were prepared from a mixture system of poly(4-vinylpyridine ( P4VP ) and poly(glycidyl methacrylate) (PGMA) by quaternizing crosslinking of P4VP with 1,4-dibromobutane (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::30c9637e833a28ee7b0c63d99630c489
https://doi.org/10.1002/(sici)1097-4628(19980906)69:10<1953::aid-app7>3.0.co
https://doi.org/10.1002/(sici)1097-4628(19980906)69:10<1953::aid-app7>3.0.co