Zobrazeno 1 - 10
of 77
pro vyhledávání: '"M.I. Florit"'
Publikováno v:
Sensors and Actuators B: Chemical. 123:142-147
The potentiometric pH response of gold electrodes, modified with polydiphenylamine (PDPA) films was studied. These were obtained by electropolymerization of saturated diphenylamine in 3.7 M HClO 4 solutions by cycling the working electrode potential
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::97daf5ebc249e168db920ea51146c538
https://doi.org/10.1016/j.snb.2006.08.002
https://doi.org/10.1016/j.snb.2006.08.002
Publikováno v:
The Journal of Physical Chemistry B. 109:18815-18821
The quasi-equilibrium electrochemomechanical behavior of relatively thick polyaniline films in sulfuric acid is investigated through experimental measurements and theoretical modeling. The leucoemeraldine (LE)-emeraldine (EM) conversion, or redox swi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4ac0f40c99e4eaff564eef525e45fd4b
https://doi.org/10.1021/jp054052s
https://doi.org/10.1021/jp054052s
Publikováno v:
Electrochimica Acta. 50:1505-1513
In this work, we studied the changes in volume of an electroactive polymer as [Os(bipy) 2 (PVP) 10 Cl] 2+ . The dependence of the polymer volume on the solution pH and applied potential was measured. The morphology of [Os(bipy) 2 (PVP) 10 Cl] 2+ , de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2fada95e2c5e623c94199f8b6308b8e4
https://doi.org/10.1016/j.electacta.2004.10.038
https://doi.org/10.1016/j.electacta.2004.10.038
Autor:
Dionisio Posadas and, M.I. Florit
Publikováno v:
The Journal of Physical Chemistry B. 108:15470-15476
The present work is concerned with a thermodynamics model that describes the redox switching of electroactive polymers. It is well-known that, during the redox switching of these polymers, the following phenomena occurs: (i) conformational changes, (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5a5b4b12973d9788c7542c6021103035
https://doi.org/10.1021/jp049273x
https://doi.org/10.1021/jp049273x
Publikováno v:
Physical Chemistry Chemical Physics. 4:2293-2300
The electropolymerization of 2-methoxyaniline (MOA) has been found to yield products having structure and properties dependent on the monomer concentration, with the insertion of phenazinic units giving a redox-type polymer at low concentrations. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6bf712ed6be9fc5a2c5969f607de609c
https://doi.org/10.1039/b110705d
https://doi.org/10.1039/b110705d
Publikováno v:
Electrochimica Acta. 46:4075-4081
The concept of distributed formal redox potentials is employed to analyse and study the i / E response of different arylamine-derived polymers, poly- o -aminophenol (POAP), poly- o -phenylenediamine (POPD) and polybenzidine (PBZ), and a conducting po
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b3d69d5aa7c9e9c5d4526d4745ad8bbf
https://doi.org/10.1016/s0013-4686(01)00697-1
https://doi.org/10.1016/s0013-4686(01)00697-1
Publikováno v:
Journal of Electroanalytical Chemistry. 502:82-90
The impedance response of polymers derived from aryl amines and ring-substituted aryl amines shows a CPE behavior at low frequencies with α between 0.5 and unity. In this work, the dependence of the CPE behavior of a poly- o -toluidine film on its t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d42ba2c2d7b44dac41d68bbfd79ebfac
https://doi.org/10.1016/s0022-0728(00)00512-x
https://doi.org/10.1016/s0022-0728(00)00512-x
Publikováno v:
Journal of Electroanalytical Chemistry. 482:117-124
The reduction and relaxation of poly(o-toluidine) (POT) was studied as a function of the wait time at different waiting potentials near the reduction potential of the polymer. The influence of the film thickness, the acid concentration, and the ionic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c7c501aa5307ff6f3e162000caa63cd
https://doi.org/10.1016/s0022-0728(00)00023-1
https://doi.org/10.1016/s0022-0728(00)00023-1
Publikováno v:
Journal of Electroanalytical Chemistry. 471:180-189
Poly(2-methoxyaniline) (PMOA) was electrosynthesized with varying monomer concentrations in 1 M HClO4. The polymers obtained were characterized using cyclic voltammetry, Fourier transform IR diffuse reflectance spectroscopy (FTIR-DRS), UV–vis spect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dd536c7ccac4b685af31539195fca625
https://doi.org/10.1016/s0022-0728(99)00281-8
https://doi.org/10.1016/s0022-0728(99)00281-8
Publikováno v:
Journal of The Electrochemical Society. 146:2592-2597
The impedance response of poly(o-toluidine) (POT) electrochemically grown films was investigated in sulfuric acid 3.7 M, in the temperature range 218 to 293 K. The Nyquist diagrams as a function of temperature show that the transition potential from
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d5aec8429c301d0bebdc50cd2e5203c3
https://doi.org/10.1149/1.1391977
https://doi.org/10.1149/1.1391977