D.C electrical conductivity of prepared pure and doped polyaniline salt

Pure Polyaniline salt, and protonation PANI by H2SO4 were synthesized by electro-chemical oxidative polymerization of aniline with acidity of H2SO4. The solution was prepared in reaction temperature equal 291 K and the acidity of aqueous solution was 1 molarities. The prepared polyaniline was chara...

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Main Author: Salma M. Hassan
Format: Article
Language:English
Published: University of Baghdad 2019-01-01
Series:Iraqi Journal of Physics
Subjects:
Online Access:https://ijp.uobaghdad.edu.iq/index.php/physics/article/view/134
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author Salma M. Hassan
author_facet Salma M. Hassan
author_sort Salma M. Hassan
collection DOAJ
description Pure Polyaniline salt, and protonation PANI by H2SO4 were synthesized by electro-chemical oxidative polymerization of aniline with acidity of H2SO4. The solution was prepared in reaction temperature equal 291 K and the acidity of aqueous solution was 1 molarities. The prepared polyaniline was characterized by FT-IR, the result indicate that the intensity is increase with increasing of applied voltage. The dc conductivity has been measured for bulk polyaniline pure and doped in the form of compressed pellet with evaporated Ohmic Al electrodes in temperature range (303-423) K. The Eav energy of the thermal rate process of the electrical conductivity was determined. The results indicate that the dc conductivity of doped samples are two or three orders of magnitude higher by comparison with the pure sample and found that the increasing in conductivity of prepared samples with applied voltage is systematic.
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spelling doaj.art-011f018a2f254832afc9eca5a1a415ef2023-03-14T05:37:06ZengUniversity of BaghdadIraqi Journal of Physics2070-40032664-55482019-01-01153310.30723/ijp.v15i33.134D.C electrical conductivity of prepared pure and doped polyaniline saltSalma M. Hassan Pure Polyaniline salt, and protonation PANI by H2SO4 were synthesized by electro-chemical oxidative polymerization of aniline with acidity of H2SO4. The solution was prepared in reaction temperature equal 291 K and the acidity of aqueous solution was 1 molarities. The prepared polyaniline was characterized by FT-IR, the result indicate that the intensity is increase with increasing of applied voltage. The dc conductivity has been measured for bulk polyaniline pure and doped in the form of compressed pellet with evaporated Ohmic Al electrodes in temperature range (303-423) K. The Eav energy of the thermal rate process of the electrical conductivity was determined. The results indicate that the dc conductivity of doped samples are two or three orders of magnitude higher by comparison with the pure sample and found that the increasing in conductivity of prepared samples with applied voltage is systematic. https://ijp.uobaghdad.edu.iq/index.php/physics/article/view/134Protonation PANI, electro-chemical, polymerization
spellingShingle Salma M. Hassan
D.C electrical conductivity of prepared pure and doped polyaniline salt
Iraqi Journal of Physics
Protonation PANI, electro-chemical, polymerization
title D.C electrical conductivity of prepared pure and doped polyaniline salt
title_full D.C electrical conductivity of prepared pure and doped polyaniline salt
title_fullStr D.C electrical conductivity of prepared pure and doped polyaniline salt
title_full_unstemmed D.C electrical conductivity of prepared pure and doped polyaniline salt
title_short D.C electrical conductivity of prepared pure and doped polyaniline salt
title_sort d c electrical conductivity of prepared pure and doped polyaniline salt
topic Protonation PANI, electro-chemical, polymerization
url https://ijp.uobaghdad.edu.iq/index.php/physics/article/view/134
work_keys_str_mv AT salmamhassan dcelectricalconductivityofpreparedpureanddopedpolyanilinesalt