Home News Short News Dr. Tim M. Schwarz receives Borchers Badge from RWTH Aachen University Publications of Yuping He All genres Journal Article (1) Journal Article (1) 1. Journal Article Wippermann, S. M.; He, Y.; Vörös, M.; Galli, G.: Novel silicon phases and nanostructures for solar energy conversion. Applied Physics Reviews 3 (4), 040807 (2016) MPG.PuRe DOI