Simulation of Thermomagnetic Properties of MnCoGe Alloy
P. Gębaraa, R. Gozdurb, K. Chwastekc
aDepartment of Physics, Częstochowa University of Technology, Armii Krajowej 19, 42-200 Częstochowa, Poland
bDepartment of Semiconductor and Optoelectronic Devices, Łódź University of Technology, Stefanowskiego 18/22, 90-924 Łódź, Poland
cDepartment of Electrical Power Engineering, Częstochowa University of Technology, Armii Krajowej 17, 42-200 Częstochowa, Poland
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In this paper, phenomenological modeling and experimental studies were conducted to predict the magnetocaloric properties of the MnCoGe alloy. The temperature dependence of magnetization was measured and calculated using a simple phenomenological model. A good correlation between simulated and experimentally determined data was observed. The phenomenological model allowed us to reveal theoretical values of the magnetic entropy change, full width at half maximum of ΔSM vs T curve, and relative cooling power.

DOI:10.12693/APhysPolA.146.41
topics: magnetocaloric materials, magnetic entropy change, relative cooling power