Growth by the heat exchanger method and laser operation of rare-earth doped sesquioxides Kränkel, Christian Beil, Kolja Deppe, Bastian Petermann, Klaus 2014 - Forschungsinformationssystem der UHH
Yb:CaGdAlO4 thin-disk laser with 70% slope efficiency and 90 nm wavelength tuning range Beil, Kolja Deppe, Bastian Kränkel, Christian 2013 - Forschungsinformationssystem der UHH