Influence of Ga back grading on voltage loss in low-temperature co-evaporated Cu(In,Ga)Se2 thin film solar cells

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Yang, S. C., Ochoa, M., Hertwig, R., Aribia, A., Tiwari, A. N., & Carron, R. (2021). Influence of Ga back grading on voltage loss in low-temperature co-evaporated Cu(In,Ga)Se2 thin film solar cells. Progress in Photovoltaics (8 pp.). https://doi.org/10.1002/pip.3413