A Novel Method for Preparation of Zn-Doped CuInS₂ Solar Cells and Their Photovoltaic Performance

Table 2

Photovoltaic performance of the different thickness of Zn-CIS nanocrystal film devices under AM 1.5 solar illumination (100 mW/cm²) and active area 0.28 cm².

Thickness (𝜇m)	1.012	1.594	2.132
𝐽sc/mA cm^−2	4.21	4.959	5.871
𝑉oc/V	0.59	0.61	0.62
FF	0.41	0.41	0.39
𝜂 (%)	1.01	1.25	1.44