Enzymatic polymerization of hydroxy-functionalized carbazole monomer

dc.authoridKaya, Ismet/0000-0002-9813-2962
dc.contributor.authorBilici, Ali
dc.contributor.authorKaya, İsmet
dc.contributor.authorYıldırım, Mehmet
dc.contributor.authorDoğan, Fatih
dc.date.accessioned2025-01-27T20:38:36Z
dc.date.available2025-01-27T20:38:36Z
dc.date.issued2010
dc.departmentÇanakkale Onsekiz Mart Üniversitesi
dc.description.abstractUp to date, enzymatic polymerization of phenolic compounds bearing different moieties such as ferrocene, sugar, furamide, and male-imide have been reported. In this study, horseradish peroxidase (HRP)-catalyzed polymerization of another hydroxy substituted aromatic compound, 2-hydroxycarbazole (HC), was firstly presented. The structure of the polymer (PHC) was verified by using nuclear magnetic resonance and infrared techniques. Further characterization was carried out by means of TG, DSC, CV (cyclic voltammetry), SEM (scanning electron microscopy), fluorescence analyses, and solid state conductivity measurements. Average molecular weight of the polymer was determined by gel permeation chromatography and was around two thousands. The optical and electrochemical band gaps of PHC were dramatically lower than those of HC. The photochemical behaviors of HC and PHC were investigated by recording the fluorescence spectra in two different solvents. Solid state conductivity measurement showed that the electrical conductivity value of hydroxyl-functionalized carbazole polymer is relatively higher than those of the previously reported phenol polymers in the literature. Moreover, the conductivity of PHC increased by doping with iodine vapour. (C) 2010 Elsevier B.V. All rights reserved.
dc.identifier.doi10.1016/j.molcatb.2010.02.007
dc.identifier.endpage95
dc.identifier.issn1381-1177
dc.identifier.issn1873-3158
dc.identifier.issue1-2
dc.identifier.scopus2-s2.0-77951620366
dc.identifier.scopusqualityN/A
dc.identifier.startpage89
dc.identifier.urihttps://doi.org/10.1016/j.molcatb.2010.02.007
dc.identifier.urihttps://hdl.handle.net/20.500.12428/23665
dc.identifier.volume64
dc.identifier.wosWOS:000277681600012
dc.identifier.wosqualityQ2
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.language.isoen
dc.publisherElsevier
dc.relation.ispartofJournal of Molecular Catalysis B-Enzymatic
dc.relation.publicationcategoryinfo:eu-repo/semantics/openAccess
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.snmzKA_WoS_20250125
dc.subjectEnzymatic polymerization
dc.subject2-Hydroxy-carbazole
dc.subjectConductivity
dc.subjectThermal analysis
dc.subjectOxidative polymerization
dc.titleEnzymatic polymerization of hydroxy-functionalized carbazole monomer
dc.typeArticle

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