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044515

Generation-dependent charge carrier transport in Cu(In,Ga)Se2/CdS/ZnO thin-film solar-cells

Melanie Nichterwitz, Raquel Caballero, Christian A. Kaufmann, Hans-Werner Schock, and Thomas Unold

Partial Abstract: Cross section electron-beam induced current (EBIC) and illumination-dependent current voltage (IV) measurements show that charge carrier transport in Cu(In,Ga)Se2 (CIGSe)/CdS/ZnO solar-cells is generation-dependent. We perform a detailed analysis of CIGSe solar cells with different CdS layer thicknesses and varying Ga-content in the absorber layer.

J. Appl. Phys. 113, 044515 (2013)

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