Research Article

Matching of Silicon Thin-Film Tandem Solar Cells for Maximum Power Output

Figure 11

To prove the method, measured data of the tandem device under test under calibration illumination conditions are given (full symbols). The calculated transformation for the experimental test illumination to the calibration conditions is given by open symbols (same data as Figure 9). The fact that the peak position of differs from is probably due to measurement uncertainties in the external quantum efficiency.
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