Synthesis, characterization, thermal and electrochemical properties of imine polymers containing pyridine and pyrimidine units

dc.authoridKaya, İsmet / 0000-0002-9813-2962
dc.authoridKaraer Yağmur, Hatice / 0000-0002-3728-1825
dc.contributor.authorKaraer, Hatice
dc.contributor.authorKaya, İsmet
dc.contributor.authorAydın, Haluk
dc.date.accessioned2025-01-27T20:56:14Z
dc.date.available2025-01-27T20:56:14Z
dc.date.issued2017
dc.departmentÇanakkale Onsekiz Mart Üniversitesi
dc.description“Polimery” journal is an open access, peer-reviewed journal. All articles are published and distributed under a CC BY-NC-ND 4.0 Creative Commons license. License is available at: https://creativecommons.org/licenses/by-nc-nd/4.0/
dc.description.abstractSchiff bases polymers were synthesized from 2-hydroxybenzaldehyde (2-HBA) vin oxidative polymerization method in an aqueous alkaline medium in the presence of NaOCI as an oxidant. Then, these polymeric Schiff bases were prepared from the polyaldehyde by grafting each of them with different amines containing pyridine and pyrimidine groups. The structures of polymers were confirmed by FT-IR, H-1 NMR, C-13 NMR, and UV-Vis measurements. The polymers were characterized by GPC and SEM analyses. Furthermore, their optical properties were determined by UV-Vis and fluorescence spectroscopy, their electrochemical properties by cyclic voltammetry (CV) analysis and solid state conductivity measurements by the four-point probe technique, their thermal behavior by TG, DTA, and DSC measurements. The electrical conductivity of the polymers was also measured and found that they are semiconductive. The number average molecular weight ((M) over bar (u)), the weight average molecular weight ((M) over bar (w)), and dispersity (D) values of the polymers were found from GPC analysis and were equal 5900, 5450 and 1.08, respectively, for poly(2-hydroxybenzaldehyde) (P-2HBA) polymer. Electrochemical energy gap (E-s) was found by CV, whereas optical band gap (E-s,) was determined by UV-Vis measurements.
dc.identifier.doi10.14314/polimery.2017.170
dc.identifier.endpage180
dc.identifier.issn0032-2725
dc.identifier.issue3
dc.identifier.scopus2-s2.0-85019850719
dc.identifier.scopusqualityQ3
dc.identifier.startpage170
dc.identifier.urihttps://doi.org/10.14314/polimery.2017.170
dc.identifier.urihttps://hdl.handle.net/20.500.12428/26347
dc.identifier.volume62
dc.identifier.wosWOS:000395231500002
dc.identifier.wosqualityQ4
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.language.isoen
dc.publisherIndustrial Chemistry Research Inst
dc.relation.ispartofPolimery
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı
dc.rightsinfo:eu-repo/semantics/openAccess
dc.snmzKA_WoS_20250125
dc.subjectpoly(imines)
dc.subjectpoly(phenoxy-imines)
dc.subjectoptical properties
dc.subjectthermogravimetric analysis
dc.subjectsemiconductivity
dc.titleSynthesis, characterization, thermal and electrochemical properties of imine polymers containing pyridine and pyrimidine units
dc.typeArticle

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