Dynamics of ion exchange between selfassembled redox poly-electrolyte multilayer modified electrode and liquid electrolyte

DORIS E. GRUMELLI; FERNANDO GARAY; CESAR A. BARBERO; ERNESTO J. CALVO

American Chemical Society

Lugar: Washington, DC ; Año: 2006 vol. 110 p. 15345 - 15345

span lang="en" style="font-size: 12pt; font-family: "Times New Roman";">A probe beam deflection (PBD) study of ion exchange between an electroactive polymer poly(allylamine)-bipyridyl-pyridine osmium complex film and liquid electrolyte is reported. The PBD measurements were made simultaneously to chronoamperometric oxidation-reduction cycles, to be able to detect kinetic effects in the ion exchange. Layer-by-layer (LbL) self-assembled redox polyelectrolyte films with osmium bipyridyl complex covale