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| Effective mass of electron (m0) | Effective mass of hole (m0) | Concentration of electrons | H2 yield | |
|---|---|---|---|---|
| Sr5Ta4O15 | 0.97 | 1.87 | 2.39 × 1019 cm−3 | 2.85 μmol g−1 |
| Sr5Ta4O14,5 | 1.17 | 1.41 | 3.16 × 1019 cm−3 | 13.8 μmol g−1 |
| Sr5Ta4O14 | 2.82 | 5.67 | 1.18 × 1020 cm−3 | 64.4 μmol g−1 |
| Sr5Ta2V2O15 | 4.19 | 1.86 | 5.69 × 1019 cm−3 | 30.6 μmol g−1 |
| Sr5Ta2V2O14,5 | 3.08 | 2.20 | 2.14 × 1020 cm−3 | 86.07 μmol g−1 |
| Sr5Ta2V2O14 | 6.34 | 2.83 | 3.99 × 1020 cm−3 | 259.8 μmol g−1 |
