Home News Press Releases Max Planck materials scientist wins Starting Grant of European Research Council Publications of Joel Pennings All genres Journal Article (1) Journal Article (1) 1. Journal Article Mischke, J.; Pennings, J.; Weisenseel, E.; Kerger, P.; Rohwerder, M.; Mertin, W.; Bacher, G.: Direct growth of graphene on GaN via plasma-enhanced chemical vapor deposition under N2 atmosphere. 2D Materials 7 (3), 035019 (2020) MPG.PuRe DOI publisher-version