Table 1 Nitrogen adsorption-desorption data
Sample | SBETm2g-1 | CBET | St | Aver rP(a)Å | Crystallite size(b)(nm) |
|---|---|---|---|---|---|
m2g-1 | |||||
Al | 187 | 128 | 193 | 36.3 | 3.3 |
Ce | 12 | 6.9 | 11.8 | 15.1 | 44.4 |
5CeAl | 117 | 98.0 | 114.3 | 20.8 | 5.4 |
10CeAl | 53 | 74.0 | 51.2 | 19.9 | 8.1 |
20CeAl | 50 | 58.7 | 48 | 19.3 | 9.2 |
AlP | 144 | 129 | 143 | 42.1 | 4.2 |
CeP | 12 | 3.5 | 12.1 | 12.1 | 36.2 |
5CeAlP | 144 | 129 | 144.2 | 19.8 | 4.3 |
10CeAlP | 105 | 60.4 | 104.2 | 19.5 | 5.8 |
20CeAlP | 98 | 70.4 | 99 | 19.5 | 7.0 |