Initial slope of the hysteresis curve


Gerritsma, G.J. and Stam, M.T.H.C.W. and Lodder, J.C. and Popma, Th.J.A. (1988) Initial slope of the hysteresis curve. Journal de Physique, 49 (12). pp. 1997-1998. ISSN 0449-1947

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Abstract:An analytical expression for the initial slope T of the hysteresis curve is derived for a stripe domain structure in a thin magnetic film, giving that T-1 is proportional to t-1/2 (t = film thickness). This is confirmed by measurements on RF sputtered CoCr films with 20 nm £ t £ 950 nm.
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Electrical Engineering, Mathematics and Computer Science (EEMCS)
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