Home News Press Releases The role of Sodium for the Enhancement of Solar Cells Publications of Christo Guguschev All genres Talk (1) Talk (1) 1. Talk Drevermann, A.; Schmitz, G. J.; Behr, G.; Guguschev, C.; Engberding, N.; Palm, M.; Stein, F.; Heilmaier, M.; Sturm, D.: Unidirectional solidification and single crystal growth of Al-rich Ti–Al alloys. MRS Fall Meeting 2008, Boston, MA, USA (2008) MPG.PuRe