Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5211256 | Reactive and Functional Polymers | 2007 | 12 Pages |
Abstract
A new strategy is employed for the preparation of hybrid nanocomposites based on silanized magnetite nanoparticles (MNPs-Si) and sulfonated polyanilines (SPAN). The method involves chemical oxidative copolymerization of orthoanilinic (OA) or metanilinic (MA) acid with aniline (ANI) in the presence of MNPs-Si. The nanocomposites, MNPs-Si/SPAN (OA/MA), were characterized for morphology and structural, thermal, electrical and magnetic properties. The composites have higher conductivities (0.25-0.39Â S/cm) in comparison to pristine PANI (5.19Â ÃÂ 10â3Â S/cm). The nanocomposites exhibit superparamagnetism.
Related Topics
Physical Sciences and Engineering
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Authors
Kakarla Raghava Reddy, Kwang-Pill Lee, Anantha Iyengar Gopalan, Hee-Dong Kang,