Figure 3From: Preparation of hierarchical mesoporous CaCO3 by a facile binary solvent approach as anticancer drug carrier for etoposideNitrogen adsorption - desorption isotherms of the obtained CCNSs. Inset: Corresponding Barret-Joyner-Halender (BJH) pore size distribution curve determined from the N2 desorption isotherm.Back to article page