Fig. 1From: Intrinsic nucleus-targeted ultra-small metal–organic framework for the type I sonodynamic treatment of orthotopic pancreatic carcinomaa The method of ultra-small Ti-TCPP MOF synthesis. DLS curves (b), TEM images (c), zeta potentials (d), XRD pattern (e) and XPS spectra of Ti-TCPP MOF (f–i)Back to article page