| 催化剂 | 晶粒大小(nm) | ||
| CuO | ZnO | FeOX | |
| C-F-Z | 30.1 | 72.5 | 16.5 |
| C-Z-F | 30.9 | 67.7 | 29.9 |
| Z-C-F | 32.5 | 47.2 | 28.0 |
| Z-F-C | 32.4 | 53.3 | 33.4 |
| F-Z-C | 32.8 | 44.6 | 24.7 |
| F-C-Z | 32.2 | 59.0 | 18.8 |
| CZF | 32.5 | - | - |