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The maximum photocurrent for a silicon solar cell for the AM1.5G-spectrum is SC,max=43.8mAcm. a) Determine the value of the photon current density impinging on
The maximum photocurrent for a silicon solar cell for the AM1.5G-spectrum is SC,max=43.8mAcm. a) Determine the value of the photon current density impinging on the surface of the solar cell assuming complete absorption. b) Assume a wavelength-independent absorption coefficient a. How large is its value if a 200 m thick sample absorbs 98% of the incoming light? c) Plot the maximum short circuit current density (i.e., no losses through recombination) vs. the thickness of the sample using the photon current density from a) and the value for a from b). d) Assume radiative recombination only. How high is the open circuit voltage (corresponding to the separation of the quasi Fermi levels) for the 4 different thicknesses 1 m, 10 m, 100 m and 300 m? Assume the photon current
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