VALENSI
Jurnal Kimia VALENSI Volume 1, No. 2, November 2015

Sintesis dan Karakterisasi Polianilina Doping Asam Klorida dengan Metode Interfasial

Iman Rahayu (Padjajaran University)
Annisa Wijayati (DepartemenKimia, FMIPA Universitas Padjadjaran Jl. Raya Bandung Sumedang km. 21, Jatinangor, Jawa Barat 45363, IndonesiaTelp/Fax 022 7794391,)
Sahrul Hidayat (Departemen Fisika, FMIPA Universitas Padjadjaran Jl. Raya Bandung Sumedang km. 21, Jatinangor, Jawa Barat 45363, IndonesiaTelp/Fax 022 7794391,)



Article Info

Publish Date
30 Nov 2015

Abstract

The growing interest in nanostructured conducting polymers is caused by expanding area of their practical application. Conducting polymers can be used in new electronic devices (transistors, displays, sensors, energy storage and memory cells), materials for shielding electromagnetic irradiation, inhibition of corrosion, membrane constructing, catalysis and medicine. The studies of polyaniline (PANI) and other conducting polymers have shown that they possess semiconducting properties. Due to its high stability and unique complex of properties, PANI was the first among conducting polymers to be used in practice as an electrode material for batteries, as a corrosion inhibitor and detecting material for sensors. PANI without dopant material possesses controlled conductivity 10-10 S∙cm-1. PANI was synthesized by the interfacial method by oxidation of aniline with ammonium peroxydisulfate (APS) as an oxidant in an immiscible organic/aqueous biphasic system, with hydrochloric acid as dopant. An organic phase contained aniline dissolved in toluene, while the oxidant was dissolved in acid. The produced PANIs have conductivities in the range 0.03-0.07 S.cm−1. Their nanofiber morphology was confirmed by scanning electron microscopy (SEM). Molecular structure of synthesized PANIs was investigated by FTIR Spectroscopy. DOI :http://dx.doi.org/10.15408/jkv.v0i0.3143

Copyrights © 2015






Journal Info

Abbrev

valensi

Publisher

Subject

Chemistry

Description

Jurnal Kimia Valensi is a biannual and peer-reviewed open access journal published by Department of Chemistry, Faculty of Science and Technology UIN Syarif Hidayatullah Jakarta. This journal covering all aspect of ...