Quantitative Analysis of Silicon Tetrachloride, Carbon Disulfide, and Dichloroethane Concentration by Raman Spectroscopy

Figure 6

Raman spectra of standard solutions at the characteristic peak of silicon tetrachloride (422 cm⁻¹) and the standard curve for determination of silicon tetrachloride for the SiCl₄-CS₂ binary system. (a) Raman spectrum and (b) calibration curve (■: standard solution used to establish calibration curve; ○: standard solution used to verify the accuracy of the calibration curve).

(a)

(b)