Table 1. Photovoltaic performance parameters.
CdSe layer Thickness | Voc (mV) | Jsc (mA cm−2) | FF (%) | PCE (%) |
---|---|---|---|---|
50 nm | 670 | 26.7 | 57.0 | 10.2 |
100 nm | 770 | 27.0 | 60.2 | 12.6 |
200 nm | 748 | 26.5 | 60.5 | 11.9 |
400 nm | 739 | 14.7 | 61.2 | 6.6 |
130 nm (CdS) | 810 | 23.8 | 75.4 | 14.5 |
FF, fill factor; PCE, power conversion efficiency.
Voc, Jsc, FF and PCE of the devices used in this study for the CdTe solar cells with different CdSe layer thicknesses.