Figure 7.

Adsorption curve of BSA loading onto the apatite (Ap)-coated citric acid–stabilized cobalt ferrite (CFCA) (CFCA-Ap) surface at pH = 7.4 and 37°C. The data points are expressed as mean ± SD; n = 3.

Tang et al. Nanoscale Res Lett 2011 6:19   doi:10.1007/s11671-010-9761-4