Table 1 Key performance parameters of the three best passivated and unpassivated SNWSCs
From: Surface-passivated GaAsP single-nanowire solar cells exceeding 10% efficiency grown on silicon
Passivated | Unpassivated | |||||
---|---|---|---|---|---|---|
1 | 2 | 3 | 1 | 2 | 3 | |
Efficiency (%) | 10.2 | 8.2 | 7.6 | 6.8 | 6.4 | 5.0 |
ISC (mA cm−2) | 14.7 | 14.2 | 11.9 | 13.2 | 13.8 | 14.3 |
VOC (V) | 0.9 | 0.8 | 0.88 | 0.76 | 0.74 | 0.64 |
FF | 0.77 | 0.72 | 0.72 | 0.68 | 0.62 | 0.55 |
Ideality factor | 2.0 | 2.2 | 2.2 | 2.2 | 2.6 | 2.7 |