Preparation and Mechanical Properties of Graphene Oxide: Cement Nanocomposites
Figure 11
FE-SEM images of cement mortar containing 1.5 wt% GO at scales of 200 μm after 28 days of curing, showing the nucleation of C-S-H by the GO flakes and its formation along them ((a) and (b)). FE-SEM images of cement mortar containing 1.5 wt% GO at scales of 200 and 2.0 μm after 28 days curing, showing microcracks on a GO flake under tensile stresses (c).