Table 3 Photovoltaic parameters and the electrochemical parameters from EIS, CV, and Tafel polarization measurements based on various CEs
Pt | nGO | MoS2 | MoS2/nGO | |
|---|---|---|---|---|
I pc (mA/cm2) | −1.57 | −0.69 | −1.21 | −1.41 |
E pp (V) | 0.26 | 0.61 | 0.43 | 0.40 |
R s (Ω/cm2) | 26.3 | 25.7 | 26.0 | 25.7 |
R ct (Ω/cm2) | 4.3 | 21.3 | 10.1 | 5.4 |
N diff (Ω/cm2) | 7.6 | 8.1 | 7.1 | 8.3 |
J 0 (mA/cm2) | 3.19 | 0.14 | 1.32 | 2.64 |
J lim (mA/cm2) | 5.65 | 2.29 | 2.88 | 4.67 |
V oc (V) | 0.70 | 0.71 | 0.69 | 0.70 |
J sc (mA/cm2) | 16.14 | 14.66 | 15.39 | 15.98 |
F.F. | 0.57 | 0.38 | 0.39 | 0.53 |
η (%) | 6.43 | 3.95 | 4.09 | 5.95 |