Synthesis conductivity and magnetic properties of poly N pyrrole phosphonic acid Fe3O4 nanocomposite
Yazarlar (8)
Emine Temizel
Fatih Üniversitesi, Türkiye
Esra Ayan
Fatih Üniversitesi, Türkiye
Prof. Dr. Mehmet Senel Fatih Üniversitesi, Türkiye
Prof. Dr. Hamit ERDEMİ Yalova Üniversitesi, Türkiye
Mustafa S. Yavuz
Selçuk Üniversitesi, Türkiye
Hüseyin Kavas
Gebze Teknik Üniversitesi, Türkiye
Prof. Dr. Abdulhadi Baykal Fatih Üniversitesi, Türkiye
Ramazan Öztürka
Fatih Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Materials Chemistry and Physics (Q1)
Dergi ISSN 0254-0584 Dergi Bilgileri (2011)
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 12-2011
Kabul Tarihi – Yayınlanma Tarihi 01-12-2011
Cilt / Sayı / Sayfa 131 / 1 / 284–291 DOI 10.1016/j.matchemphys.2011.09.043
Makale Linki http://linkinghub.elsevier.com/retrieve/pii/S0254058411008030
UAK Araştırma Alanları
Polimer Bilimi
Özet
The present study describes the preparation and characterization of poly(N-pyrrole phosphonic acid)-Fe3O4 (PPP/Fe 3O4-NPs) nanocomposite. Structural characterizations and some physical properties such as magnetism, ac-dc conductivity performance and dielectric permittivity of the nanocomposite were performed by FT-IR, XRD, TGA, TEM and VSM (vibrating sample magnetometer). FT-IR measurements of the nanocomposite showed that the Fe3O4-NPs bound to the polymer chains via phosphonic acid moieties. From the XRD powder pattern, the crystallite size was estimated as 11±4 nm which is consistent with the TEM micrographs and magnetic core size from VSM measurements. Analysis of conductivity and permittivity meausurements revealed the magnetic transition above 60 which gives rise to the maximum conductivity of 1.7×10 -6 Scm-1 at 100 °C. © 2011 Elsevier B.V. All rights reserved.
Anahtar Kelimeler
Conducting polymer | Electrical properties | Magnetic nanoparticles | Phosphonic acid