Dr Daniel Ayuk Mbi Egbe, Synthetic Chemist, Linz Institute for Organic Solar Cells(LIOS), physical Chemistry Johannes Kepler University Linz, Altenbergerstrasse 69, 4040 Linz, Austria, Phone +43 7322468-8752, Fax 43/732/2468/8770, http://www.ipc.uni-linz.ac.at/index.html