Zobrazeno 1 - 10
of 34
pro vyhledávání: '"MARIO E. BODINI"'
Autor:
Geraldo Alfonso, M. Angélica del Valle, Mario E. Bodini, Fernando R. Díaz, G.M. Soto, Euddy D Borrego
Publikováno v:
Polymer International. 54:526-532
The contribution of electrochemical methods to the development of conducting polymers has been most relevant, although the electropolymerization mechanism has not yet been totally elucidated. The formation of a high-density oligomeric region in the e
Publikováno v:
Journal of Applied Polymer Science. 92:1346-1354
The influence of electrolyte and deposition potential on polyfurane doped/undoped electrogenerated films was analyzed by potentiodynamic profiles and current–time transients. The films were formed on platinum electrodes from the monomer and tetrabu
Publikováno v:
POLYMER BULLETIN
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
JOURNAL OF APPLIED POLYMER SCIENCE
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
JOURNAL OF APPLIED POLYMER SCIENCE
The influence of electrolyte and monomer concentration on properties and morphology of electrochemically obtained polyselenophene films doped and undoped with hexafluorophosphate and tetrafluoroborate anions was analyzed. The films were deposited on
Publikováno v:
Polyhedron. 20:1005-1009
The redox chemistry of catechin and its zinc(II) complexes has been studied in dimethyl sulfoxide. In the absence of base, catechin undergoes oxidation processes at 0.96 and 1.24 V versus SCE. The first process corresponds to the formation of the qui
Publikováno v:
Polyhedron. 18:2233-2239
The redox chemistry of quercetin (Qz) and its iron(II) complexes has been studied in dimethylsulfoxide. In the absence of base an Fe(II):Qz=1:1 complex is formed which presents oxidation processes at 0.28 V vs. S.C.E.; 0.66 V vs. S.C.E. and 0.92 V vs
Publikováno v:
Transition Metal Chemistry. 24:474-477
The monoanion of pyrazincarboxylic acid (PcA−), the dianion of quinizarine (Qz=) and manganese(II) yield a soluble deep-blue complex in dimethylsulphoxide whose MnII:Qz=:PcA− stoichiometry has been established as 1:1:1. This mixed-ligand complex
Publikováno v:
Polyhedron. 17:2109-2114
The electrochemical behaviours of 2,3-dihydroxy-quinoxaline (2,3-DH 2 Qx) and the complex species formed with zinc(II) have been studied in non-aqueous media. Using dimethylsulphoxide or N,N -dimethylformamide as solvents the monoanion of the ligand
Publikováno v:
Journal of Applied Electrochemistry. 28:943-946
The electrosynthesis of polythiophene (PTh), polyaniline (PANI) and polypyrrole (PPy) films modified by dispersion of Pt or Pt+Pb and its employment in the electrocatalytic oxidation of HCOOH are studied and compared. The influence of parameters such
Publikováno v:
Polyhedron. 16:2903-2908
The combination of manganese(II) with quinizarine and the monoanion of quinaldic acid in dimethylsulfoxide yields a soluble deep-blue complex whose Mn II : Qz 2− : AcQ − stoichiometry is 1 : 1 : 2. This complex is oxidized in two steps each invol
Publikováno v:
Transition Metal Chemistry. 20:179-184
MnII forms a yellow mononuclear species with the title ligand having a 1∶2 stoichiometry and whose conditional stability constant is 8.9 × 1010m−2. The c.v. of this complex shows an oxidation at +0.78V versus s.c.e. Controlled-potential electrol