Research Article

A Raman Spectroscopic Study of Calcium Silicate Hydrate (CSH) in the Cement Matrix with CNTs and Oxide Additives

Figure 3

Raman spectra from the CNT-cement paste matrix. Contributions of the CNTs vibrational modes are above 1200 cm−1. Raman spectra from ZnO, Gd2O3, and SiO2 matrices with cement.