Table 1 Photovoltaic characteristics of SCNTs-Si solar cell for SCNT immersion in Au solution at different times
From: Enhanced solar energy conversion in Au-doped, single-wall carbon nanotube-Si heterojunction cells
Time (min) | JSC(mA/cm2) | Voc(V) | FF (%) | PCE (%) | Rs (Ω cm2) | Carrier density (cm−2) |
|---|---|---|---|---|---|---|
0 | 5.2 ± 0.05 | 0.38 ± 0.02 | 18 ± 0.01 | 0.36 ± 0.06 | 8.72 ± 0.01 | 5.3 × 1018 |
10 | 7.2 ± 0.04 | 0.45 ± 0.01 | 26 ± 0.01 | 0.84 ± 0.04 | 7.5 ± 0.02 | 7.9 × 1019 |
20 | 7.65 ± 0.06 | 0.50 ± 0.02 | 30 ± 0.02 | 1.15 ± 0.05 | 5.84 ± 0.01 | 1.4 ×1020 |
30 | 7.46 ± 0.05 | 0.47 ± 0.01 | 31 ± 0.01 | 1.09 ± 0.04 | 5.65 ± 0.02 | 1.3 × 1021 |
40 | 7.1 ± 0.02 | 0.46 ± 0.02 | 30 ± 0.01 | 0.98 ± 0.01 | 5.63 ± 0.02 | 1.5 × 1021 |