Table 2

Release characteristic parameters of release profiles of BSA adsorption on apatite (Ap)-coated citric acid–stabilized cobalt ferrite (CFCA) (CFCA-Ap) particles

pH

Y = ktn; y = Mt/M0

Y = φb(1 - exp(-kbt)); y = Mt/M0



K (h-1)

n

Rc

φb

kb (h-1)

Rc


4.0

67.215

0.25

0.957

100.00

0.805

0.989

6.5

35.031

0.40

0.883

70.430

0.659

0.974

7.4

22.184

0.30

0.868

35.417

0.605

0.973


φb is the fraction of drug released through initial burst

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

Open Data