the chemical compositions of silicated glass are ( SiO2, Na2O, CaO and CuO).
The spectra show large peaks at 902 and 761 cm-1 and small peaks at 2925, 2856, 2363, 2333, 403, 385 and 375 cm-1.
We are using Bruker Vertex 70 infrared Spectroscopy.
Thanks in advance