Research Article

Quantitative Analysis and Band Gap Determination for CIGS Absorber Layers Using Surface Techniques

Figure 2

Calibration curves between the intensity ratios for fs-LA-ICP-MS and the concentration ratios for XRF measurement (71Ga/77Se, 115In/77Se, 71Ga/65Cu, 115In/65Cu, and 71Ga/115In ratios, respectively).
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