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Development of Schiff base electrochemical sensors for the evaluation of polycyclic aromatic hydrocarbons in aqueous medium

Philosophiae Doctor - PhD / A novel monomer (N,N'-Bis-(1H-pyrrol-2-ylmethylene)-benzene-1,2-diamine-BPPD) was
derived from the condensation reaction between o-phenylenediamine and a pyrrole derivative. The
monomer was polymerized electrochemically to produce the new polymer material -
polymerized(N,N'-Bis-(1H-pyrrol-2-ylmethylene)-benzene-1,2-diamine) PBPPD. This novel
polymer material was deposited at the surface of a screen-printed carbon electrode, as a thin film,
in the development of chemical sensors for the detection of polycyclic aromatic hydrocarbons
(PAHs). The monomer material was characterized in terms of its optical (spectroscopy) and
thermal properties. The polymer material was characterized in terms of its surface morphology
and its redox electrochemistry. Fourier transform infrared spectroscopy (FTIR) was used to
confirm the azomethine bond formation during the condensation reaction of an aldehyde and
primary amine derivative. / 2020-08-31

Identiferoai:union.ndltd.org:netd.ac.za/oai:union.ndltd.org:uwc/oai:etd.uwc.ac.za:11394/5508
Date January 2017
CreatorsWard, Meryck
ContributorsBaker, Priscilla G.L., Aubert, Pierre-Henri
PublisherUniversity of the Western Cape
Source SetsSouth African National ETD Portal
LanguageEnglish
Detected LanguageEnglish
RightsUniversity of the Western Cape

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