Zirconium-Porphyrin PCN-222: pH-responsive Controlled Anticancer Drug Oridonin

Figure 6

Surface topography and structural analysis of PCN-222@Ori: (a) SEM, (b) TEM, (c) FTIR, (d) the N2 adsorption-desorption isotherms at 77 K, (e) XPRD, and (f) DSC.

(a)

(b)

(c)

(d)

(e)

(f)