Figure 4
(a) j-V characteristics of solar cells measured under simulated AM 1.5 100 mW cm−2 illuminations, (b) EQE and (c) Mott-Schottky of the CIGSSe thin film solar cells with and without Na treatment.
Figure 4 | Scientific Reports
(a) j-V characteristics of solar cells measured under simulated AM 1.5 100 mW cm−2 illuminations, (b) EQE and (c) Mott-Schottky of the CIGSSe thin film solar cells with and without Na treatment.
