Optical determination of the band gap and band tail of epitaxial Ag2ZnSnSe4 at low temperature
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DOI: 10.1103/physrevb.102.195205
Abstract: We report on the precise determination of both the band gap Eg and the characteristic energy U of the band tail of localized defect states, for monocrystalline Ag2ZnSnSe4. Both photoluminescence excitation and time-resolved photoluminescence studies… read more here.
Keywords: band; band gap; photoluminescence; determination band ... See more keywords