Figure 3.

Experimental data and the best fitting curves. Experimental data under an ac external field (2-Oe amplitude) with frequencies set at 123 and 173 Hz (open squares and open circles, respectively) and the best fitting curves using Equation 5 (solid lines).

Zhong et al. Nanoscale Research Letters 2012 7:167   doi:10.1186/1556-276X-7-167
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