Research Article
Zirconium-Porphyrin PCN-222: pH-responsive Controlled Anticancer Drug Oridonin
Figure 2
Surface topography and structural analysis of PCN-222: (a) SEM, (b) TEM, (c) PXRD spectra, (d) the N2 adsorption-desorption isotherms at 77 K for PCN-222, (e) emission wavelength spectrum, and (f) excitation wavelength spectrum of PCN-222 (dispersion in high purity water).
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