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  Félix, R.; Witte, W.; Hariskos, D.; Paetel, S.; Powalla, M.; Lozac'h, M.; Ueda, S.; Sumiya, M.; Yoshikawa, H.; Kobayashi, K.; Yang, W.; Wilks, R.G.; Bär, M.: Near-surface [Ga]/([In]+[Ga]) composition in Cu(In,Ga)Se₂ thin-film solar cell absorbers: an overlooked material feature. Physica Status Solidi A 2016 (2019), p. 1800856/1-6

10.1002/pssa.201800856
Open Access Version