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SOLVED: Give the physical reasons why there is an optimum band gap for a semiconductor (1.5 eV) for use in a photovoltaic module (solar cell): Under laser stimulation, the semiconductors CuGaSez and
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Suppose the energy liberated in the recombination of a hole - electron pair is converted into electromagnetic radiation. If the maximum wavelength emitted is 820 nm, what is the band gap ?
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band gap, explained by RP; dielectrics, semiconductors, metals, energy, electronic levels, band gap wavelength, absorption, emission, fluorescence
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