1-Sun:
-     bandgap_vc: 2.40·eV, 2.40·eV
-     bandgap_vi: 0.92·eV, 1.48·eV
- efficiency_mpp: 46.77·%, 46.77·%

Full concentration:
-     bandgap_vc: 1.96·eV, 1.96·eV
-     bandgap_vi: 0.71·eV, 1.24·eV
- efficiency_mpp: 63.17·%, 63.17·%
