1. Institute
of Inorganic Chemistry, University of Cologne, Greinstrasse 6, Cologne 50939, Germany
2. Department
of Inorganic Chemistry, Faculty of Science, Charles University in Prague, Hlavova 8, 128 43 Praha 2, Czech Republic
3. Max-Planck-Institut für Chemische Physik fester Stoffe, Nöthnitzer Strasse 40, 01187 Dresden, Germany
4. Lehrstuhl
für Organische Chemie II, Ruhr Universität Bochum, Universitätsstrasse
150, 44801 Bochum, Germany
5. Department
of Sciences, Faculty of Natural and Applied Science, Notre Dame University (Louaize), Zouk Mosbeh, Lebanon
6. Materials
Chemistry & Analysis Group, The Tyndall National Institute at University College Cork, Cork, Ireland
7. International
Research Center for Renewable Energy, Xian Jiaotong University Xian, Shaanxi 710049, PR China