Abstract
The reversibility of zinc anode in alkaline medium was enhanced by electrostatic deposition of a conducting polymer (polypyrrole). Electropolymerization of pyrrole onto zinc in aqueous medium using an organic acid as dopant is feasible and preferred as zinc is less corrosive in this medium. The structure of the polymer film was analyzed by FT-IR spectroscopy and scanning electron microscopy. The effect of the polypyrrole deposit on the zinc electrode was studied by cyclic voltammetry and charge–discharge cycling.
Original language | English |
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Pages (from-to) | 1484-1489 |
Number of pages | 6 |
Journal | Journal of Power Sources |
Volume | 158 (2) |
Issue number | 2 SPEC. ISS. |
DOIs | |
Publication status | Published - 25 Aug 2006 |
ASJC Scopus subject areas
- Electrochemistry
- Energy (miscellaneous)
- Fuel Technology
- Materials Chemistry