Tuning magnetic behavior of nanoscale cobalt sulfide and its nanocomposite with an engineering thermoplastic

TitleTuning magnetic behavior of nanoscale cobalt sulfide and its nanocomposite with an engineering thermoplastic
Publication TypeJournal Article
Year of Publication2015
AuthorsRumale, N, Arbuj, SS, Umarji, G, Shinde, M, Mulik, UP, Joy, PAlias, Amalnerkar, DP
JournalJournal of Electronic Materials
Volume44
Issue7
Pagination2308-2311
Date PublishedJUL
ISSN0361-5235
KeywordsNanocomposite, polyphenylene sulfide, Solid-solid reaction, superparamagnetic
Abstract

Nanocomposites containing magnetic nanoparticles embedded in a polymer matrix with good thermal stability (up to 200A degrees C) are technologically important. We report an environmentally benign solid-solid approach for synthesis of cobalt sulfide and its nanocomposite using a thermally stable matrix of polyphenylene sulfide. Physicochemical characterizations reveal the formation of nanoclusters of the hexagonal phase CoS. Even though bulk CoS is nonmagnetic, magnetization studies exhibit anomalous magnetic behavior for phase-pure nanoscale CoS and its nanocomposites.

DOI10.1007/s11664-015-3753-1
Type of Journal (Indian or Foreign)

Foreign

Impact Factor (IF)1.491
Divison category: 
Physical and Materials Chemistry