Optical properties of flash-evaporated CuInTe2 thin films |
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Authors: | W. Hö rig,H. Neumann,V. Savelev,J. Lagzdonis,B. Schumann,G. Kü hn |
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Abstract: | Optical absorption spectra of flash-evaporated polycrystalline thin films of CuInTe2 are measured in the photon energy range from 0.5 to 3.0 eV. A gap energy in the range from 0.96 to 0.99 eV and a spin-orbit splitting of the valence band of 0.61 ± 0.03 eV are derived from the spectra. It is found that the spectra are considerably influenced by grain boundary effects. |
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