. Author manuscript; available in PMC: 2016 Sep 15.

Published in final edited form as: Acta Biomater. 2015 Jun 15;24:309–321. doi: 10.1016/j.actbio.2015.06.012

Table 3.

Particle parameters and drug loading efficiency

Particle	Si wafer resistivity (mΩ·cm)	k value	Thickness (μm)	Porosity (%)	Model drug	Loading method	Loading efficiency (μg/mg)
2.45-inf-RAP	1.23	2.45	27.92±1.37	44.5±1.90	Rapamycin	infiltration	73±9
2.17-inf-RAP	1.29	2.17	21.94±1.43	50.4±1.67	Rapamycin	infiltration	86±7
2.17-cov-DEX	1.29	2.17	21.94±1.43	50.4±1.67	Dexamethaso ne	covalent	80±19