UNIVERSITY OF BUCHAREST
FACULTY OF PHYSICS

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Conference: Bucharest University Faculty of Physics 2011 Meeting


Section: Polymer Physics


Title:
The electrochemical response of polyaniline; grafene to different various toxic substance


Authors:
Carmen Cristescu(1), St.M.Iordache (1), Adriana Andronie (1), Ana Cucu (1), S. Stamatin (1), Livia Maria Constantinescu (2) and I.Stamatin (1)


Affiliation:
(1) University of Bucharest, Physics Department, 3 Nano-SAE Research Centre, Bucharest, Romania

(2) University of Bucharest, Physics Department, Bucharest, Romania


E-mail
office@3nanosae.org


Keywords:
polyaniline, graphene, sensors, cyclic voltammetry


Abstract:
Polyaniline has attracted considerable attention because of the possibility to use redox reactions for transforming it into states of strongly differing electrical conductivity. This materials based on intrinsic conducting polymers have been investigated for their excellent proprieties in sensors and biosensors. Polyaniline, nanocomposite materials encapsulating graphenes were prepared by electrochemical and chemical polymerization of aniline sulfate monomer. The obtained structures were investigated by atomic force microscopy, Fourier Transform infrared and Raman spectroscopy. The electrochemical response of polyaniline-grafene nanocomposites to was determined by cyclic voltammetry.