1. Department of Aromatic and Medicinal Plants Aksaray University 68100 Aksaray Turkey
2. Krupp-Chair of Inorganic and General Chemistry Saarland University 66123 Saarbrücken Germany
3. Department of Chemistry Faculty of Science and Letters University of Balıkesir 10145 Balıkesir Turkey
4. Chair of Physical Chemistry and Chemical Education Saarland University 66123 Saarbrücken Germany
5. London Centre for Nanotechnology University College London 17–19 Gordon Street London WC1H 0AH UK
6. Department of Chemistry Imperial College London MSRH, White City Campus, 80 Wood Lane London W12 0BZ UK