From: Competitive sorption of Ni and Zn at the aluminum oxide/water interface: an XAFS study
Sample | Shells | CN | R (Å) | σ2 (Å2) | Rf | ΔE0 (ev) |
---|---|---|---|---|---|---|
Zn(NO3)2 aq. | Zn–O | 6.0a | 2.06 | 0.006 | 0.0002 | 1.16 |
Zn–Al LDH | Zn–O | 6.5 | 2.08 | 0.008 | 0.89 | |
Zn–Zn | 3.5 | 3.10 | 0.010 | 0.0005 | ||
Zn–Al | 2.4 | 3.09 | 0.010 | |||
Zn-Ni–Al LTH | Zn–O | 6.6 | 2.08 | 0.008 | 2.85 | |
Zn–Zn/Ni | 4.6 | 3.08 | 0.010 | 0.0010 | ||
Zn–Al | 1.6 | 3.07 | 0.010 | |||
Zn–Al Alox | Zn–O | 6.2 | 2.06 | 0.009 | 1.23 | |
Zn–Zn | 4.3 | 3.09 | 0.010 | 0.0015 | ||
Zn–Al | 2.4 | 3.08 | 0.010 | |||
Zn–Ni–Al Alox | Zn–O | 6.9 | 2.08 | 0.010 | 1.182 | |
Zn–Zn/Ni | 5.3 | 3.09 | 0.011 | 0.0018 | ||
Zn–Al | 1.4 | 3.08 | 0.011 |