The Reason of Sign-Variable Thermoelectric Effect in Fe86Mn13C Alloy

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Abstract:

The unique electrical and magnetic properties Fe86Mn13C alloy (Hadfild's steel) are due to special modulated structure. The alloy is widely used in mechanical engineering. Complex studies of the structure and properties of the alloy both in bulk samples and thin-films are suggested to describe the creation of a deformation martensite structure in Fe86Mn13C alloy in the form of self-assembled clusters. It is shown that combinations of anti-ferromagnetic austenite and ferrimagnetic martensite of deformation create unique electric and magnetic properties of Fe86Mn13C alloy both in bulk and in a thin-film state. We seek to explain the reason for the change of the sign of thermoelectric effect depending on temperature. Our task is to investigate thin Fe86Mn13C films as a possible solution to the problems of spintronics.

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226-230

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December 2013

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] V.P. Sedov. Antiferromagnetism gamma-iron. Invar problem. Moscow: Nauka, (1987).

Google Scholar

[2] L.I. Kveglis, R.B. Abylkalykova, F.M. Noskov, V.G. Arhipkin, V.A. Musikhin V.N. Cherepanov, A.V. Niavro / Local electron structure and magnetiztion in beta-Fe86MN13C (Elsevier Superlattices and Microstructures, V46, 2009, pp.116-120).

DOI: 10.1016/j.spmi.2008.11.023

Google Scholar

[3] L.I. Kveglis, R.B. Abylkalykova, V.V. Semchenko, M.N. Volochaev The variable thermoelectric Effect in magnetic viscosity Alloy Fe86Mn13C ( VII International Conference on Mechanochemistry and Mechanical Alloying INCOME 2011, August 31-September 3, 2011, Herceg Novi.

DOI: 10.4028/www.scientific.net/amr.871.226

Google Scholar

[4] U.V. Panichkin, R.B. Abylkalykova, L.I. Kveglis, V.V. Semchenko. The Sign-alternating Thermoelectric Effect in Magnetic Viscosity Alloy Fe86Mn13C(Scientific Israel- Technological Advantages V. 12, No 3, 2010, Р. 30-35).

Google Scholar

[5] P. Hirsch, A. Howie, R. Nicholson, J. Peschl, M. Whela, Electron Microscopy of thin crystals. - Springer-Verlag, (1968).

Google Scholar

[6] E. C Stoner., E. P. Wohlfarth A Mechanism of Magnetic Hysteresis in Heterogeneous Alloys (Philos. Trans. R. Soc. London, Ser. A. 1948. V. 240. No 826. P. 599-642.

DOI: 10.1098/rsta.1948.0007

Google Scholar