Preparation and characterization of acrylonitrile ethyl methacrylate copolymers and the effect of LiClO4 salt on electrical properties of copolymer films
Yazarlar (6)
Doç. Dr. Elif Vargün Muğla Sıtkı Koçman Üniversitesi, Türkiye
Mehmet Sankär Tobb University Of Economics And Technology, Türkiye
Ali Usanma Middle East Technical University (Metu), Türkiye
Prof. Dr. Yasin KANBUR Karabük Üniversitesi, Türkiye
Ufuk Abacä Kocaeli Üniversitesi, Türkiye
H. Yüksel Güney Kocaeli Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Applied Polymer Science (Q2)
Dergi ISSN 0021-8995 Dergi Bilgileri (2012)
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 04-2012
Cilt / Sayı / Sayfa 124 / 1 / 840–846 DOI 10.1002/app.35112
Makale Linki http://doi.wiley.com/10.1002/app.35112
UAK Araştırma Alanları
Fiziksel Kimya
Özet
Copolymers of poly(acrylonitrile‐co‐ethyl methacrylate), P(AN‐EMA), with three different EMA content and parent homopolymers were synthesized by emulsion polymerization. The chemical composition of copolymers were identified by FTIR, 1H‐NMR and 13C‐NMR spectroscopy. The thermal properties of copolymers were modified by changing the EMA content in copolymer compositions. Various amounts of LiClO4 salt loaded (PAN‐co‐PEMA) copolymer films were prepared by solution casting. The dielectric properties of these films at different temperatures and frequencies were investigated. It was found that the dielectric constant and ac‐conductivity of copolymer films were strongly influenced by the salt amounts and EMA content in copolymers. © 2011 Wiley Periodicals, Inc. J Appl Polym Sci, 2012
Anahtar Kelimeler
ac-conductivity | acrylonitrile | dielectric constant | emulsion polymerization | ethyl methacrylate