In-situ Er-doping of SiC bulk single crystals (2004) Müller R, Desperrier P, Seitz C, Weißer M, Magerl A, Maier M, Winnacker A, Wellmann P Journal article, Original article Study of the temperature induced polytype conversion in cubic SiC by Raman spectroscopy (2004) Hundhausen M, Ley L Journal article Determination of exciton capture cross-sections of neutral nitrogen donor on cubic and hexagonal sites in n-type (N) 6H-SiC (2003) Weingärtner R, Albrecht A, Wellmann P, Winnacker A Journal article, Original article Electrical and optical characterization of p-type boron-doped 6H-SiC bulk crystals (2003) Bickermann M, Weingärtner R, Herro ZG, Hofmann HD, Künecke U, Wellmann P, Winnacker A Journal article, Original article Impact of compensation on optical absorption bands in the below-bandgap region in n-type (N) 6H-SiC (2003) Weingärtner R, Bickermann M, Herro ZG, Künecke U, Sakwe A, Wellmann P, Winnacker A Journal article, Original article Indentification of Dumb-Bell Shaped Interstitials in Electron Irradiated 6H-SiC by Photoluminescence Spectroscopy (2003) Ley L, Hundhausen M Journal article Raman excitation profiles of 3C-, 4H-, 6H-, 15R- and 21R-SiC (2003) Hundhausen M, Ley L Journal article Investigation of mass transport during SiC PVT growth using digital X-Ray Imaging, 13C labeling of source material and numerical modeling (2003) Durst F, Hundhausen M, Winnacker A, Ley L Journal article Investigation of mass transport during SiCPVT growth using digital X-ray imaging, C-13 labeling of source material and numerical modeling (2003) Wellmann P, Herro ZG, Selder M, Durst F, Püsche R, Hundhausen M, Ley L, Winnacker A Journal article, Original article 'In situ synthesis' of source material from elemental Si and C during SiCPVT growth process and characterization using digital X-ray imaging (2002) Wellmann P, Herro ZG, Straubinger T, Winnacker A Journal article, Original article