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 |
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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 |
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