Figure 3.

Hysteresis loop and extraction of the thiol-functionalized MGO. (a) Hysteresis curve of thiol-functionalized MGO (inset, close view of hysteresis loops) and (b) the water solution dispersed with thiol-functionalized MGO and magnetic separation.

Bao et al. Nanoscale Research Letters 2013 8:486   doi:10.1186/1556-276X-8-486
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