Table 1: The atomic ratios of Cu-In-S analyzed by TEM-EDX. Each location is indicated by the relevant figure number.

SubstrateMajor/MinorCuInSFigures

Major0.06 0.00 99.94 Figure 4(a)
Minor16.00 28.41 55.58 Figure 4(b)
Major16.49 30.49 53.02 Figure 5(a)
Minor0.19 0.25 99.56 Figure 5(b)
Major17.85 29.51 52.65 Figure 6(a)
Minor3.78 1.17 95.05 Figure 6(b)