Home News Short News Dr. Tim M. Schwarz receives Borchers Badge from RWTH Aachen University Publications of Yanpeng Fu All genres Journal Article (1) Journal Article (1) 1. Journal Article Cojocaru-Mirédin, O.; Fu, Y.; Kostka, A.; Sáez-Araoz, R.; Beyer, A.; Knaub, N.; Volz, K.; Fischer, C.-H.; Raabe, D.: Interface engineering and characterization at the atomic-scale of pure and mixed ion layer gas reaction buffer layers in chalcopyrite thin-film solar cells. Progress in Photovoltaics: Research and Applications 23 (6), pp. 705 - 716 (2015) MPG.PuRe DOI