Table 1 Curve-fitting results for various samples obtained by Fourier-transformed EXAFS spectra
From: COx hydrogenation to methanol and other hydrocarbons under mild conditions with Mo3S4@ZSM-5
Samples | Mo–S | Mo–Mo | ||||
---|---|---|---|---|---|---|
Na | R (Å)b | σ2(Å2)c | Na | R (Å)b | σ2(Å2)c | |
Mo3S4@NaZSM-5 | 3.0 ± 0.2 | 2.332 | 0.0025 | 1.9 ± 0.4 | 2.931 | 0.0042 |
Spent Mo3S4@NaZSM-5 | 3.0 ± 0.3 | 2.310 | 0.0029 | 2.0 ± 0.3 | 2.93 | 0.0036 |
MoSx/NaZSM-5 | 5.7 ± 0.3 | 2.321 | 0.0027 | 4.8 ± 0.6 | 3.152 | 0.0045 |
MoS2 + NaZSM-5 | 6 | 2.321 | 0.0035 | 6 | 3.150 | 0.0039 |