Table 3 Calculated pressure-dependent parameters of Ti3C2Tx. \( \overline{\upgamma} \) refers to the averaged Grüneisen parameters that were calculated using equation γ = − dlnω/(3dlnr)
From: In Situ High-Pressure X-ray Diffraction and Raman Spectroscopy Study of Ti3C2Tx MXene
Mode | ω0 (cm−1) | δ0 (GPa−1) | δ’ | \( \overline{\upgamma} \) |
|---|---|---|---|---|
ω2 | 210 | 0.025 | 0.21 | 1.08 |
ω6 | 504 | 0.028 | 0.079 | 1.16 |
ω3 | 711 | 0.0069 | 0.056 | 0.29 |