Table 4. Photocatalytic performance of PMI|TiO2|Pt.
| System a | TOFPMI/h–1 (1 h) b | n(H2)/μmol (24 h) | TONPMI (24 h) b |
| pH 4.5 | |||
| PMI-CO2H | 344 ± 38 | 53.7 ± 6.2 | 6461 ± 749 |
| PMI-Acac | 112 ± 12 | 21.7 ± 2.2 | 2146 ± 203 |
| PMI-PO3H2 | 210 ± 27 | 42.5 ± 6.3 | 3546 ± 523 |
| PMI-HQui | 467 ± 72 | 53.3 ± 5.9 | 4928 ± 549 |
| PMI-DPA | 305 ± 59 | 41.4 ± 2.9 | 3943 ± 394 |
| pH 7 | |||
| PMI-CO2H | 59.2 ± 5.9 | 3.9 ± 0.5 | 471 ± 63 |
| PMI-Acac | 10.9 ± 1.0 | 1.3 ± 0.1 | 133 ± 13 |
| PMI-PO3H2 | 27.4 ± 2.7 | 3.6 ± 0.4 | 303 ± 30 |
| PMI-HQui | 25.6 ± 2.6 | 2.5 ± 0.5 | 232 ± 26 |
| PMI-DPA | 27.5 ± 2.7 | 3.8 ± 0.2 | 366 ± 37 |
| pH 8.5 | |||
| PMI-CO2H | 58.6 ± 14.5 | 4.1 ± 1.4 | 490 ± 170 |
| PMI-Acac | 23.4 ± 3.1 | 3.0 ± 0.7 | 294 ± 67 |
| PMI-PO3H2 | 60.9 ± 6.1 | 8.5 ± 1.3 | 708 ± 107 |
| PMI-HQui | 26.4 ± 2.8 | 2.8 ± 0.4 | 262 ± 36 |
| PMI-DPA | 32.8 ± 3.3 | 4.7 ± 0.7 | 444 ± 62 |
aConditions: 1.25 mg PMI|TiO2|Pt in 3 mL ED solution (0.1 M of AA or TEOA), UV-filtered simulated solar irradiation (AM 1.5 G, 100 mW cm–2, λ > 420 nm, 25 °C).
bTOFPMI (1 h) and TONPMI were calculated based on the loading of the TiO2|Pt nanoparticles (see Table S3).