Reinforcing Effect of Carbon Nanotubes/Surfactant Dispersions in Portland Cement Pastes

Figure 6

X-Ray diffraction pattern of (a) cement and (b) VMA (Cel: cellulose; G: gypsum (CaSO₄·2H₂O); CS: anhydrite (CaSO₄); A; alite; (B) belite; C: calcite; cps: counts per second).