Versatile Ti3C2Tx MXene for free-radical scavenging

Supplementary material (further details of the experimental procedures, investigation of the reaction between Ti₃C₂T _x and other oxidants, the characterization of endocytosis of cells for Ti₃C₂T _x , and the comparison of different antioxidants for scavenging free radicals) is available in the online version of this article at 10.1007/s12274-021-3751-y.