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Corresponding authors
a
Inorganic Chemistry II, Faculty of Chemistry and Biochemistry, Ruhr University Bochum, Universitätstr. 150, D-44780 Bochum, Germany
E-mail:
radim.beranek@rub.de
Fax: +49-234-3214174
Tel: +49-234-3229431
b
Department of Chemistry, Kyiv National Taras Shevchenko University, Volodymyrska Str. 64, Kyiv, Ukraine
c
Institute for Sorption and Problems of Endoecology, National Academy of Sciences of Ukraine, 13 General Naumov Str., UA-03167 Kyiv, Ukraine
d
Dipartimento di Fisica, Università di Cagliari, s.provinciale Monserrato-Sestu Km 0,700, 09042 Monserrato, Cagliari, Italy
e
Industrial Chemistry, Faculty of Chemistry and Biochemistry, Ruhr University Bochum, Universitätstr. 150, D-44780 Bochum, Germany
f
Physical Chemistry II, Department of Chemistry and Pharmacy, University of Erlangen-Nuremberg, Egerlandstr. 3, D-91058 Erlangen, Germany
g
Materials Research Department, Ruhr University Bochum, D-44801 Bochum, Germany