Fig. 2From: Intrinsic nucleus-targeted ultra-small metal–organic framework for the type I sonodynamic treatment of orthotopic pancreatic carcinomaConcentration-dependent 1O2 generation (a), O2ˉ generation (b), H2O2 generation (c) and ·OH generation (d) after US irradiation under normoxic or hypoxic conditions. e Normalized intensity of photoacoustic signal versus the concentration of Ti-TCPP MOF solutionBack to article page