Figure 3.

Hysteresis loops of the films in 1,000 (a) and 10 nm (b) under different temperatures. ZFC (lower branch) and FC (upper branch) M as a function of temperature measured on samples of 1,000 (c) and 10 nm (d).

Dong et al. Nanoscale Research Letters 2013 8:196   doi:10.1186/1556-276X-8-196
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