Table 2. Mo K-Edge EXAFS Fitting Results of Molybdenum Sulfide Loaded on Carbon Support.
Mo–S |
Mo–Mo |
Mo–Mo (short) |
|||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
sample | CN | R (Å) | σ2 | CN | R (Å) | σ2 | CN | R (Å) | σ2 | ΔE0 (eV) | R factor |
MoS2 | 5.46 ± 0.48 | 2.405 ± 0.006 | 0.003 | 1.93 | 3.157 ± 0.013 | 0.002 | 3.42 | 0.011 | |||
Li0.14MoS2 | 4.94 ± 0.54 | 2.408 ± 0.008 | 0.003 | 1.60 | 3.158 ± 0.016 | 0.001 | 1.44 | 0.015 | |||
Li0.29MoS2 | 4.80 ± 0.55 | 2.409 ± 0.008 | 0.003 | 1.48 | 3.158 ± 0.017 | 0.001 | 1.00 | 0.017 | |||
Li0.48MoS2 | 5.78 ± 0.79 | 2.397 ± 0.010 | 0.004 | 2.35 | 3.152 ± 0.019 | 0.003 | 1.29 ± 1.28 | 2.824 ± 0.082 | 0.010 | 0.83 | 0.017 |
Li1.00MoS2 | 5.52 ± 0.44 | 2.408 ± 0.006 | 0.005 | 1.43 | 3.166 ± 0.017 | 0.003 | 1.32 ± 0.64 | 2.785 ± 0.038 | 0.010 | 2.43 | 0.005 |
Li2.06MoS2 | 4.80 ± 1.01 | 2.422 ± 0.016 | 0.006 | 0.99 | 3.176 ± 0.030 | 0.003 | 1.33 ± 0.94 | 2.800 ± 0.058 | 0.010 | 3.82 | 0.012 |