Anodic polymerization of α-tetrathiophene in organic medium. Doping with perchlorate ion and properties of conducting polymer

E Brillas, R Oliver, F Estrany, E Rodrı́guez, S Tejero - Electrochimica acta, 2002 - Elsevier
… structural properties of conducting polymers anodically synthesized from linear molecules
… chains at the anode. The presence of polarons in such oxidized polymers yields a higher …

Electrically controlled anion exchange based on polypyrrole and carbon nanotubes nanocomposite for perchlorate removal

Y Lin, X Cui, J Bontha - Environmental science & technology, 2006 - ACS Publications
… such as polypyrrole is accompanied by the exchange of ions into or out of the polymer. This
… the polymerization. Figure 5b shows the XPS results of PPy film after an applied anodic

Conducting polypyrrole doped with hexacyanoferrate and perchlorate ions: Effects of temperature on the structure and polymerization rate

S Lee, J Han, WK Paik - Synthetic metals, 1993 - Elsevier
… -reduction of the polymer moiety were much larger for the Fe(CN)6Z--doped PPy than those
of PPy-CIO 4 although the two polymers were obtained by anodic polymerization at same …

Thermodynamics and kinetics of redox switching of polyvinylferrocene films in perchlorate solutions

S Bruckenstein, P Krtil, AR Hillman - The Journal of Physical …, 1998 - ACS Publications
… Before the mass minima in Figures 3b and 4b, there are continued potential changes only
in the anodic scan experiment, suggesting ongoing polymer reconfiguration. The associated …

Ionic exchange of the polypyrrole film with the PC lithium perchlorate solution during the charging process

MA Vorotyntsev, E Vieil, J Heinze - Electrochimica acta, 1996 - Elsevier
anodic peaks in CV which widths (about 130mV or less)[6] are much smaller than those
observed for conducting polymerpolymer phase[7, 81. An appropriate choice of their distribution …

Electrochemical removal and release of perchlorate using poly (aniline-co-o-aminophenol)

Y Zhang, S Mu, B Deng, J Zheng - Journal of Electroanalytical Chemistry, 2010 - Elsevier
… an anodic potential is applied on the conducting polymer, it carries positive charges. The
oxidation of the conducting polymer … from the solution into the conducting polymer, ie doping, to …

Double-polymer-modified pencil lead for stripping voltammetry of perchlorate in drinking water

A Izadyar, Y Kim, MM Ward… - Journal of Chemical …, 2012 - ACS Publications
… Here we introduce a double-polymer-modified pencil lead as an inexpensive and … of
nanomolar concentrations of perchlorate. The proposed method is based on ion-transfer stripping …

Ionochromic and Potentiometric Properties of the Novel Polyconjugated Polymer from Anodic Coupling of 5, 5 '-Bis (3, 4-(ethylenedioxy) thien-2-yl)-2, 2 '-bipyridine

G Zotti, S Zecchin, G Schiavon, A Berlin… - Chemistry of …, 1999 - ACS Publications
… 4 protonation process of the neutral polymer shows that the original bands are restored but
with two differences: (i) the perchlorate band at 1110 cm - 1 (ionic perchlorate) is now without …

Charge propagation in nickel 6, 6′-bis (2′-hydroxyphenyl)-2, 2′-bipyridine polymer film doped with perchlorate anions

P Guo, TW Hui, KC Cheung, KY Wong… - Journal of Electroanalytical …, 2001 - Elsevier
… in the polymer film formed by anodicperchlorate as supporting electrolyte was investigated.
Oxidation of the poly[Ni(dobpy)] film is accompanied by movement of perchlorate ions into …

Polymers of intrinsic microporosity in electrochemistry: Anion uptake and transport effects in thin film electrodes and in free-standing ionic diode membranes

Y Rong, A Kolodziej, E Madrid, M Carta… - Journal of …, 2016 - Elsevier
… the redox state and when anion (here perchlorate) uptake and … anion was carried out using
0.1 M sodium salts of perchlorate… is distorted in particular for the anodic reaction. In aqueous …