Zobrazeno 1 - 10
of 100
pro vyhledávání: '"R.O. Lezna"'
Autor:
Gustavo T. Ruiz, Ezequiel Wolcan, Guillermo Ferraudi, Fernando Sebastián García Einschlag, Larisa L.B. Bracco, Jackeline Muñoz-Zuñiga, R.O. Lezna, M.R. Féliz
Publikováno v:
Inorganica Chimica Acta. 370:482-491
The electrochemical reduction in aprotic media of –[ReI(CO)3L]+ pendants in poly-4-vinylpyridine polymers is compared to that of [ReI(CO)3L]+ complexes (L = 5-nitro-1,10-phenanthroline and 3,4,7,8-tetramethyl-1,10-phenanthroline). The UV–Vis abso
Publikováno v:
ECS Transactions. 11:37-43
The mononuclear ruthenium(II) complex [(bpy)2Ru(tatpp)]2+ (with bpy = bypyridine, tatpp = 9,11,20,22-tetraaza tetrapyrido[3,2-a:2'3'-c:3",2"-l:2"',3"']-pentacene) is photoactive and capable of proton-coupled electron transfer reactions. Electrochemic
Autor:
Gustavo T. Ruiz, M.R. Féliz, R.O. Lezna, Ezequiel Wolcan, M. P. Juliarena, Guillermo Ferraudi
Publikováno v:
Polyhedron. 27:1471-1478
The UV–Vis absorption spectra of 4-dimethylaminobenzyl radical cation (DMAB +) and 1,10-phenanthroline radical anion (phen −) were obtained by spectroelectrochemistry, flash photolysis and pulse radiolysis experiments on DMAB–CO2–ReI(CO)3(phe
Autor:
Gustavo T. Ruiz, Ezequiel Wolcan, R.O. Lezna, Guillermo Ferraudi, M. P. Juliarena, M.R. Féliz
Publikováno v:
Dalton Trans.. :2020-2029
The intercalation of fac-[(4,4′-bpy)ReI(CO)3(dppz)]+ (dppz = dipyridyl[3,2-a:2′3′-c]phenazine) in polynucleotides, poly[dAdT]2 and poly[dGdC]2, where A = adenine, G = guanine, C = cytosine and T = thymine, is a major cause of changes in the abs
Autor:
Gustavo T. Ruiz, R.O. Lezna, M. P. Juliarena, M.R. Féliz, Ezequiel Wolcan, G. Ferraudi, J. Guerrero
Publikováno v:
Organometallics. 26:272-280
The photophysical and phtochemical properties of fac-(RCO2)ReI(CO)3L (R = ferrocene, L = phen, 2,2‘-bpy; R = 4-(dimethylamino)benzyl (4-DMAB), L = phen) were investigated with continuous and flash photolyses. Their properties were compared with tho
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 179:289-297
The photophysical and photochemical properties of dipyridil[3,2-a:2′3′-c]phenazine, dppz, were investigated in homogeneous solution by time-resolved and steady-state photochemical techniques. Irradiation of dppz in CH 3 OH, CH 3 CN or CH 2 Cl 2 i
Publikováno v:
Journal of Electroanalytical Chemistry. 587:42-55
Electrochemical impedance spectroscopy (EIS) was used in conjunction with cyclic voltammetry and UV–vis spectroelectrochemistry to study the influence of growth history on compounds formed in the cobalt hexacyanoferrate (CoHCF) family and their red
Publikováno v:
Journal of Electroanalytical Chemistry. 544:101-106
Among the Prussian blue analogs, palladium hexacyanoferrate (PdHCF) is of interest from electrochromic and catalytic perspectives, but has not been extensively studied to date. In this paper we report on the combined use of cyclic voltammetry and in
Publikováno v:
Journal of Electroanalytical Chemistry. 533:101-106
The UV–vis/IR spectroelectrochemistry of anthraquinone2-CO 2 Re I (CO) 3 (2,2′-bipyridine), AQ2-CO 2 Re I (CO) 3 (bpy), has been studied with a view to making comparisons between the photochemical and spectroelectrochemical findings.
Publikováno v:
The Journal of Physical Chemistry B. 106:3612-3621
The cobalt hexacyanoferrate system, M h Co A k [Fe B (CN) 6 ] l , (where M is an alkali metal cation, and the subscripts h, k, and / are stoichiometric coefficients, and A and B are the formal oxidation states of the Co and Femetal sites in the struc