1. Department
of Molecular Compound Physics, Center for Physical Sciences and Technology, Savanoriu av. 231, 02300, Vilnius, Lithuania
2. Institute
of Materials Science, Kaunas University of Technology, Savanorių
271, 50131 Kaunas, Lithuania
3. Department
of Physico-Inorganic Chemistry, L. V. Pisarzhevsky Institute of Physical Chemistry of National Academy of Sciences of Ukraine, Prospect Nauki
31, Kyiv 03028, Ukraine