Influence of nickel oxide nanoparticle on the structural, electrical and dielectric properties of polypyrrole nanocomposite

Autor: M. Vandana, H. Vijeth, Laxmayyaguddi Yesappa, Hundekal Devendrappa, S. P. Ashok Kumar, M. Niranjana
Rok vydání: 2019
Předmět:
Zdroj: ADVANCES IN BASIC SCIENCE (ICABS 2019).
ISSN: 0094-243X
DOI: 10.1063/1.5122578
Popis: Conducting polypyrrole and nickel oxide nanoparticle incorporated polypyrrole nanocomposite was synthesised using in situ chemical oxidative polymerisation. The structural property of synthesised samples was characterised using x-ray diffraction method. The dielectric constant, loss and AC conductivity of composite was measured as a function of frequency in the range 40Hz – 1MHz at different temperature. The electrical conductivity of pure PPy and PPy-NiO is found to be 2.24×10−5 S/cm and 0.163 S/cm. The influence of nickel oxide nanoparticle may responsible for enhances the conductivity of polypyrrole nanocomposite.
Databáze: OpenAIRE