Fig. 4: Multienzymatic activities and mechanisms.
From: Quasi Fe MIL-53 nanozyme inducing ferroptosis and immunogenic cell death for cancer immunotherapy
a Schematic illustration of the enzyme-like activity. b The GPX-like activity of Q-MIL-53(Fe) with different reaction time. c Peroxidase-like activities among different materials. d ESR spectra demonstrating ·OH generation by Q-MIL-53(Fe) + H2O2. e Time-dependence of O2 production of H2O2 reacted with Q-MIL-53(Fe), MIL-53(Fe), and PBS solution. f Absorption spectra of the mixture of NBT with riboflavin and methionine in PBS solution or different materials. g–i Free energy diagrams of Q-MIL-53(Fe) in POD (g)/CAT (h)/GPX (i)-like activities. Source data are provided as a Source Data file.
