Figure 4.

a Normalized hysteresis loops of Co nanowire array, nanobrushes, and nanofilm b Coercivity and Sq of nanobrush as a function of the thickness of nanofilm with the applied field parallel to the surface of membrane

Ren et al. Nanoscale Research Letters 2010 5:853-858   doi:10.1007/s11671-010-9574-5