1. Department of Chemistry, Koc University, RumelifeneriYolu, Sariyer, Istanbul, Turkey
2. Institut für Physikalische Chemie, Universität Freiburg, Albertstr. 21, 79104 Freiburg, Germany
3. Pavezyum Kimya Sanayi Dış Ticaret LTD. ŞTI., Tuzla, Istanbul, Turkey
4. Leibniz Institute for Solid State and Materials Research Dresden (IFW), P.O. Box 270116, 01171 Dresden, Germany