 | Up a level |
Goldschmidt, J.C.; Loper, P.; Fischer, S.; Janz, S.; Peters, M.; Glunz, S.W.; Willeke, G.; Lifshitz, E.; Krämer, Karl; Biner, Daniel (2009). Advanced upconverter systems with spectral and geometric concentration for high upconversion efficiencies. Proceedings of the IUMRS International Conference on Electronic Materials Commad 2008(28.7.-1.8.08), pp. 307-311. 10.1109/COMMAD.2008.4802153
