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SEM images of the worn surfaces of neat epoxy (A,B), Ti3C2/epoxy (D,E), 0.25 M TiO2/Ti3C2/epoxy (G,H), 0.5 M TiO2/Ti3C2/epoxy (J,K), and 1.0 M TiO2/Ti3C2/epoxy (M,N) nanocomposites at 0.5% mass fraction under a normal load of 8 N. SEM images of wear debris of neat epoxy (C), Ti3C2/epoxy (F), 0.25 M TiO2/Ti3C2/epoxy (I), 0.5 M TiO2/Ti3C2/epoxy (L), and 1.0 M TiO2/Ti3C2/epoxy (O) nanocomposites at 0.5% mass fraction under a normal load of 8 N.
