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Table 4 Performance variation due to absorber band gap

From: An investigation into the effects of band gap and doping concentration on Cu(In,Ga)Se2 solar cell efficiency

X Eg (eV) χe (eV) Jsc (mA/cm2) Voc (V) FF (%) η (%)
0 1.04 4.61 36.43 0.529 76.70 14.79
0.2 1.13 4.38 36.22 0.622 77.68 17.49
0.35 1.21 4.21 36.06 0.705 76.44 19.45
0.55 1.33 3.98 35.84 0.828 66.60 19.77
0.7 1.44 3.81 35.69 0.940 55.90 18.43
1 1.69 3.48 35.45 1.183 32.16 13.49