Table 1 Catalytic performances of eight bimetallic NPs proposed by the DFT screening process in comparison with that of pure Pd NPs.
Catalyst | H2O2 productivity | H2 conversion (%) | H2O2 selectivity (%) | ||
|---|---|---|---|---|---|
Mass-normalized (mmol/gmetal∙h) | Cost-normalized (mmol/$metal∙h) | TOF (h−1) | |||
Au51Pd49 (1.43)a | 505.2 | 7.1 | 77.1 | 11.6 | 70.1 |
Ni61Pt39 (1.16) | 880.1 | 69.3 | 98.5 | 22.9 | 61.2 |
Pd50Cu50 (1.51) | 49.4 | 1.3 | 4.2 | 1.6 | 50.8 |
Pd52Ni48 (0.84) | 218.1 | 5.5 | 18.2 | 2.8 | >99.9b |
Pt58Co42 (1.78) | 87.6 | 4.6 | 12.1 | 11.0 | 12.8 |
Pt52Pd48 (1.16) | 1225.6 | 23.0 | 186.9 | 25.0 | 78.7 |
Rh56Ni44 (0.98) | 16.8 | 0.1 | 1.4 | - | - |
Rh56Pt44 (1.67) | 109.3 | 0.6 | 15.7 | 10.6 | 16.6 |
Pd | 552.4 | 7.3 | 58.8 | 14.0 | 63.0 |