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Electrical conductivity and dielectric properties of sulfamic acid doped polyaniline

  • Sadia Ameen
  • , Vazid Ali
  • , M. Zulfequar
  • , M. Mazharul Haq
  • , M. Husain*
  • *Corresponding author for this work
  • Jamia Millia Islamia

Research output: Contribution to journalJournal articlepeer-review

Abstract

The temperature and frequency dependence of dielectric constant (ε′) and dielectric loss (ε″) is studied for different samples of polyaniline (PANI), doped with different concentration of sulfamic acid in the frequency range (10-100 kHz) and temperature range (300-400 K). The dc conductivity has also been measured to see the effect of sulfamic acid and the conduction mechanism has been explained by the propagation of polaron through a conjugated polymer chain due to shifting of double bonds (alternation), which gives rise to electrical conduction.

Original languageEnglish
Pages (from-to)215-219
Number of pages5
JournalCurrent Applied Physics
Volume7
Issue number2
DOIs
StatePublished - 2007.02

Keywords

  • Dielectric properties
  • Dopant
  • Electrical Conductivity

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