Home News Press Releases Dr. Yan Ma receives Walter Benjamin Grant of the German Research Foundation Publications of Gerdina Wilhelmina Busser All genres Journal Article (1) Journal Article (1) 1. Journal Article Lukic, S.; Busser, G. W.; Zhang, S.; Menze, J.; Muhler, M.; Scheu, C.; Winterer, M.: Nanocrystalline Ga–Zn-oxynitride materials: Minimized defect density for improved photocatalytic activity? Zeitschrift für Physikalische Chemie 234 (6), pp. 1133 - 1153 (2019) MPG.PuRe DOI