Figure 9.

Comparison of BSA adsorption on apatite (Ap)-coated citric acid–stabilized cobalt ferrite (CFCA) (CFCA-Ap) surface with the Langmuir and Freundlich isotherms at pH 7.4 and 37°C.

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