Synthesis, characterization, and comparison of self doped, doped, and undoped forms of polyaniline, poly(o-anisidine), and poly[aniline-co-(o-anisidine)]

dc.contributor.authorÖzdemir, C
dc.contributor.authorCan, HK
dc.contributor.authorÇolak, N
dc.contributor.authorGüner, A
dc.date.accessioned2024-09-18T20:11:45Z
dc.date.available2024-09-18T20:11:45Z
dc.date.issued2006
dc.departmentHatay Mustafa Kemal Üniversitesien_US
dc.description.abstractPolyaniline (PANI), poly(o-anisidine), and poly[aniline-co-(o-anisidine)] were synthesized by chemical oxidative polymerization with ammonium persulfate as an oxidizing reagent in an HCl medium. The viscosities, electrical conductivity, and crystallinity of the resulting polymers (self-doped forms) were compared with those of the doped and undloped forms. The self-doped, doped, and undoped forms of these polymers were characterized with infrared spectroscopy, ultraviolet-visible spectroscopy, and a four-point-probe conductivity method. X-ray diffraction characterization revealed the crystalline nature of the polymers. The observed decrease in the conductivity of the copolymer and poly(o-anisidine) with respect to PANI was attributed to the incorporation of the methoxy moieties into the PANI chain. The homopolymers attained conductivity in the range of 3.97 X 10(-3) to 7.8 S/cm after doping with HCl. The conductivity of the undoped forms of the poly[aniline-co-(o-anisidine)] and poly(o-anisidine) was observed to be lower than 10(-5) J/S cm(-1). The conductivity of the studied polymer forms decreased by the doping process in the following order: self-doped -> doped -> undoped. The conductivity of the studied polymers decreased by the monomer species in the following order: PANI -> poly[aniline-co(o-anisidine)] -> poly(o-anisidine). All the polymer samples were largely amorphous, but with the attachment of the pendant groups of anisidine to the polymer system, the crystallinity region increased. The undoped form of poly [aniline-co-(o-anisidine)] had good solubility in common organic solvents, whereas doped poly [aniline-co-(oanisidine)] was moderately crystalline and exhibited higher conductivity than the anisidine homopolymer.en_US
dc.identifier.doi10.1002/app.22718
dc.identifier.endpage2192en_US
dc.identifier.issn0021-8995
dc.identifier.issn1097-4628
dc.identifier.issue5en_US
dc.identifier.scopus2-s2.0-33644544398en_US
dc.identifier.scopusqualityQ2en_US
dc.identifier.startpage2182en_US
dc.identifier.urihttps://doi.org/10.1002/app.22718
dc.identifier.urihttps://hdl.handle.net/20.500.12483/9054
dc.identifier.volume99en_US
dc.identifier.wosWOS:000235099200026en_US
dc.identifier.wosqualityQ2en_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.language.isoenen_US
dc.publisherWileyen_US
dc.relation.ispartofJournal of Applied Polymer Scienceen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subjectconducting polymersen_US
dc.subjectinfrared spectroscopyen_US
dc.subjectsolution propertiesen_US
dc.subjectUV-vis spectroscopyen_US
dc.subjectX-rayen_US
dc.titleSynthesis, characterization, and comparison of self doped, doped, and undoped forms of polyaniline, poly(o-anisidine), and poly[aniline-co-(o-anisidine)]en_US
dc.typeArticleen_US

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