Fundamental absorption of AgGaS2 single crystals and thin polycrystalline films

作者: H.V. Campe

DOI: 10.1016/0022-3697(83)90083-5

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摘要: Abstract AgGaS 2 single crystals show an absorption edge at 300 K which follows Urbach's rule for both directions of polarized light, parallel and vertical to the optical c -axis. The UV curve a polycrystalline thin film exhibited several maxima photon energies are in good agreement with previous results on reflectance electroreflectance measurements.

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