Research Article

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

Figure 3

(a) External quantum efficiency EQE of the top (blue) and bottom (red) cell of the tandem solar cell sample. (b) Illuminated power density. The AM1.5g standard is given in black, the attenuated sun simulator spectrum in orange, and the spectra of the full LED illumination in either blue or infrared is given in blue and red, respectively. The LED sources are chosen to affect, respectively, one of the subcells.
314097.fig.003a
(a)
314097.fig.003b
(b)