Table 3: Optimized band gap(s) for (a) 1-junction, (b) 2-junctions, (c) 3-junctions, and (d) 4-junctions according to various air conditions.

Number of junctionsBase caseModerate cloudsHeavy cloudsTropicsMid latitude summerMid latitude winterSubarctic summerSubarctic winterUs62Heavy aerosolModerate aerosolSevere pollution

11.131.131.131.131.131.121.131.121.121.131.131.13

21.741.741.641.741.741.531.741.531.741.531.531.74
0.940.940.940.940.940.70.940.70.930.70.70.94

32.032.032.122.122.122.042.032.042.042.022.032.03
1.341.341.41.391.381.341.341.341.341.341.341.34
0.70.70.930.70.70.70.70.70.70.70.70.7

42.252.212.212.252.252.252.252.252.252.212.252.25
1.641.571.531.641.641.641.641.641.641.571.641.64
1.131.131.131.131.131.131.131.131.131.131.131.13
0.70.70.70.70.70.70.70.70.70.70.70.7