Research Article
Development of Thin Film Amorphous Silicon Tandem Junction Based Photocathodes Providing High Open-Circuit Voltages for Hydrogen Production
Table 3
Photovoltaic and PEC parameters of a-Si:H/a-Si:H tandem junction based photocathodes.
| Photocathode | [%] | [mV] | FF [%] | [mA/cm2] | [mV] | [mV versus RHE] | [mV versus RHE] | [mA/cm2] |
| A | 8.3 | 1602 | 71.8 | 7.2 | 1325 | 1196 | 832 | 5.9 | B | 8.7 | 1700 | 68.5 | 7.4 | 1410 | 1338 | 960 | 6.1 | C | 9.9 | 1872 | 77.8 | 6.8 | 1600 | 1495 | 1127 | 5.3 | D | 10.5 | 1816 | 73.5 | 7.9 | 1520 | 1450 | 1098 | 6.3 |
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