Magnetic materials based on iron dispersed in graphitic matrices II. High temperatures and mesophase pitch

Autor: Alexander J. Dyakonov, Hussein H. Hamdeh, B. Jack McCormick, Pawan K. Kahol
Rok vydání: 1997
Předmět:
Zdroj: Journal of Magnetism and Magnetic Materials. 167:115-122
ISSN: 0304-8853
DOI: 10.1016/s0304-8853(96)00613-0
Popis: Ferromagnetic materials based on iron incorporated into pitch were synthesized, and characterized by magnetic methods (Faraday), Mossbauer spectroscopy, SEM, and XRD. A graphitic-type structure was observed to form at 350–1650°C. The important role of a mesophase structure of a pitch-precursor in the iron carbonyl absorption and anisotropic structure of the resulting iron containing material was found.
Databáze: OpenAIRE