Fig. 5From: Environment Responsive Metal–Organic Frameworks as Drug Delivery System for Tumor TherapyCopyright 2020 American Chemical SocietySchematic Illustration of the H2S-Triggered Transformation of Non-photoactive Cu-MOFs Nanoenzyme into an Near-NIR-Activatable Photothermal Agent by in Situ Sulfifidation Reaction and Its Further Synergic Photothermal and Chemodynamic Therapy for Colon Cancer [68]. Back to article page