Zobrazeno 1 - 10
of 93
pro vyhledávání: '"Yoshimi Kurimura"'
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 163:271-276
A film device to visualize UV irradiation was successfully fabricated by an agarose solid film containing Fluoran dye, acid generator N-tosyloxyphthalimide and 2-propanol medium, and the mechanism and kinetics of this system were investigated. The re
Publikováno v:
Polymer Journal. 28:780-783
Three Co(III) complex-containing poly(methacrylic acid-co-styrenesulfonic acid)s (CoPMASs) with different copolymerization ratios were synthesized, and the effects of conformational transition on electron-transfer reaction between CoPMAS and Fe(edta)
Publikováno v:
Polymer. 36:4479-4484
The conformational transition of poly(methacrylic acid-co-styrenesulfonic acid) (PMAS) in aqueous solution was investigated by the luminescence probe method using Ru(bpy)32+ and viscometry. PMAS-8 (8 mol% styrenesulfonic acid (SS) residue) and PMAS-1
Autor:
Masahiro Suzuki, Fernando L. Oliveira, Toshiki Koyama, Shigeru Maruoka, Yoshimi Kurimura, Satoshi Kobayashi, Kenji Hanabusa, Hirofusa Shirai
Publikováno v:
J. Chem. Soc., Faraday Trans.. 91:2877-2880
A macromolecule–metal complex with redox centres on the same polymer chain of partially quaternized poly(1-vinylimidazole)(QPVIm) has been designed. In this complex, Co(tfacacen)(tfacacen =N,N′-ethylenebis(1,1,1-trifluoro-4-iminopentan-2-one), a
Autor:
Keiko Seki, Yoshimi Kurimura, Kazutaka Yanagita, Mitsuru Isobe, Toshiyuki Abe, Tetsuya Kimijima
Publikováno v:
The Journal of Physical Chemistry. 98:1288-1292
The successive formation constants for the complexation of copper(II) with poly(N-vinylimidazole) (PVIm) have been determined by means of spectral deconvolution. Based on these results, definitions of the successive formation constants for the comple
Publikováno v:
Makromolekulare Chemie. Macromolecular Symposia. 59:199-215
The effects of the conformation of polymer chains on the electron transfer reactions and on the luminescence behavior of Ru(bpy)32+ in aqueous solutions of cis-Co(A)PAA and cis-Co(A)PMA ((A) = (en)2(OH2), en = ethylenediamine, PAA = poly(acrylic acid
Publikováno v:
Journal of Macromolecular Science, Part A. 27:1275-1292
Electron transfer reactions of Co(NH3)5PAA (PAA = polyacrylic acid) with either the polyanionic polymer-bound ferrous chelate, Fe11P-SS (P-SS = vinylbenzylaminediacetate-co-styrenesulfonate) or the uncharged polymer-bound ferrous chelate, Fe11P-VPRo
Autor:
Kiyotaka Shigehara, Yoshihito Osada, Mitsuhiro Yamashita, Yoshimi Kurimura, Takashi Harakawa, Akira Yamada, Ken-ichi Hiraizumi
Publikováno v:
J. Chem. Soc., Faraday Trans.. 86:609-613
The Ru(bpy)2+3 photosensitized reduction of a CoIII–Schiff base complex proceeds effectively in a network of gelatin hydrogel and in an aqueous gelatin solution under anaerobic conditions. In both systems, a reduced intermediate species of the CoII
Publikováno v:
Chemistry Letters. 24:863-864
Trinuclear Ruthenium complex, Ru-red ([(NH3)5Ru-O-Ru(NH3)4-O-Ru(NH3)5]6+) is adsorbed well onto the electrodeposited Pt-black, and the adsorbed Ru-red works as a highly active catalyst for electrochemical water oxidation
Autor:
Hirofusa Shirai, Mutsumi Kimura, Yoshimi Kurimura, Satoshi Kobayashi, Kenji Hanabusa, Masahiro Suzuki
Publikováno v:
Journal of the Chemical Society, Faraday Transactions. 92:4511
A macromolecule–metal complex having redox centres on the polymer backbone of partially quaternized poly(1-vinylimidazole)(QPVIm) has been designed. This complex consisted of a divalent Co(tfacacen) complex [tfacacen =N,N′-ethylenebis (1,1,1-trif