N and p doped poly(3,4-ethylenedioxythiophene) electrode materials for symmetric redox supercapacitors

D. Krishna Bhat, M. Selva Kumar

Research output: Contribution to journalArticlepeer-review

57 Citations (Scopus)

Abstract

A symmetric redox supercapacitor has been fabricated based on n and p doped Poly(3,4-ethylenedioxythiophene)(PEDOT) coated on stainless steel (SS) electrodes. The characterization and performance of the supercapacitor has been studied by FTIR, Cyclic Voltammetry and AC Impedance spectroscopy. The supercapacitor showed a maximum specific capacitance of 121 F g-1 at a scan rate of 10 mV s-1. The time constant calculated for the supercapacitor through the active-reactive power behavior measurement was 12 milliseconds indicating the suitability of the system for efficient use at low frequency range.

Original languageEnglish
Pages (from-to)8158-8162
Number of pages5
JournalJournal of Materials Science
Volume42
Issue number19
DOIs
Publication statusPublished - 01-10-2007

All Science Journal Classification (ASJC) codes

  • Materials Science(all)
  • Mechanics of Materials
  • Mechanical Engineering

Fingerprint

Dive into the research topics of 'N and p doped poly(3,4-ethylenedioxythiophene) electrode materials for symmetric redox supercapacitors'. Together they form a unique fingerprint.

Cite this