Abstract
The objective of our investigations was to establish the electrical and magnetically behavior of composites when structural changes are induced by different types of additives and different temperatures of processing. The composites based on conductive matrix are obtained by additivation of a fractionated coal tar pitch with nanoiron with a carbon shell (NCFe) and iron oxides (Fe2O3). The additivated fractionated coal tar pitch was heat treated at mesophase condensation (460oC) and coke formation (900oC)temperatures. The structural and physical changes have been investigated..
Keywords
Composites, Nanoiron, Iron oxides.
Citation
C. BANCIU, A. BĂRA, I. ION, E. A. PĂTROI, Carbon/iron composites, Optoelectronics and Advanced Materials - Rapid Communications, 6, 1-2, January-February 2012, pp.141-144 (2012).
Submitted at: Dec. 5, 2011
Accepted at: Feb. 20, 2012