1. E. Schneiderlöchner, R. Preu, R. Lüdemann, S. Glunz, and G. Willeke, “Laser-fired contacts (lfc),” in Proceedings of the 17th European Photovoltaic Solar Energy Conference (2001), pp. 1303–1306.
2. 22.8% efficient silicon solar cell
3. J. Nekarda, “Laser fired contacts,” Ph.D. thesis, University of Konstanz 2012.
4. M. Graf, J. Nekarda, D. Eberlein, N. Wöhrle, R. Preu, R. Böhme, and T. Grosse, “Progress in laser-based foil metallization for industrial perc solar cells,” in 29th European PV Solar Energy Conference and Exhibition (2014).
5. J. Nekarda, M. Graf, O. John, S. Nold, H. Nagel, D. Eberlein, A. Kraft, R. Boehme, A. Streek, and R. Preu, Photovoltaics International 32, 57–66 (2016).