Fig. 1From: Tumor acidification and GSH depletion by bimetallic composite nanoparticles for enhanced chemodynamic therapy of TNBCTEM image of nanoparticles (A) MnO2 (B) MnO2@GA-Fe (C) MnO2@GA-Fe@CAI (scale: 100 nm). D Particle size and PDI of nanoparticles. E Zeta potential of nanoparticles. F XPS full spectrum, (G) Mn 2p, (H) Fe 2p, and (I) S 2p of MnO2@GA-Fe@CAIBack to article page