Research Article
Density Functional Theory Study on the Effect of Isomorphic Substitution of FAU Molecular Sieve on N2 Adsorption Performance
Figure 2
Structure diagrams of Zn, Ca, and Ga substitutions at Al, Si, Al′, and Si′. (a, c, e) Zn/Ca/Ga substitutions at Al site; (b, d, f) Zn/Ca/Ga substitutions at Si site; (g, i, k) Zn/Ca/Ga substitutions at Al′ site; (h, j, l) Zn/Ca/Ga substitutions at Si′ site.
(a) |
(b) |
(c) |
(d) |
(e) |
(f) |
(g) |
(h) |
(i) |
(j) |
(k) |
(l) |