Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Fourier transform infrared spectroscopy (FTIR) information for the clinker.
| Material | Vibrational Mode |
Wavenumber (cm−1) Experimental |
Wavenumber (cm−1) (Reference) |
|---|---|---|---|
| C3S | vSi–O stretching vibrations | 1112 | ∼1060 [23] |
| C2S | vSi–O stretching vibrations | 912 | ∼925 [23] |
| C3S | δSiO4 bending | 573 | ∼522 [23] |
| C2S | δSiO4 bending | 494 | ∼452 [23] |
Abbreviations: C3S, tricalcium silicate; C2S, dicalcium silicate.
