Figure 3

(a) High-angle XRD patterns of CeO2 NPs and MSN-HP-DOX@CeO2; (b) Low-angle XRD patterns of MSN and MSN-HP-DOX@CeO2; (c) Nitrogen adsorption−desorption isotherms for MSN-HP and MSN-HP-DOX@CeO2.
(a) High-angle XRD patterns of CeO2 NPs and MSN-HP-DOX@CeO2; (b) Low-angle XRD patterns of MSN and MSN-HP-DOX@CeO2; (c) Nitrogen adsorption−desorption isotherms for MSN-HP and MSN-HP-DOX@CeO2.