Home News Short News Dr. Tim M. Schwarz receives Borchers Badge from RWTH Aachen University Publications of Claudia Schreiner All genres Journal Article (1) Journal Article (1) 1. Journal Article Andres, C.; Schwarz, T.; Haass, S. G.; Weiss, T. P.; Carron, R.; Caballero, R.; Figi, R.; Schreiner, C.; Bürki, M.; Tiwari, A. N. et al.; Romanyuk, Y. E.: Decoupling of optoelectronic properties from morphological changes in sodium treated kesterite thin film solar cells. Solar Energy 175, pp. 94 - 100 (2018) MPG.PuRe DOI