Research Article

Quantitative Raman Spectroscopic Determination of the Composition, Pressure, and Density of CO2-CH4 Gas Mixtures

Figure 8

Effect of temperature on the Raman peak positions of (a) the υ1 band of CH4 and (b) Fermi diad splitting of CO2 (Δ) for five CO2-CH4 gas mixtures as a function of pressure.
(a)
(b)