1. Univ Rennes, CNRS ISCR (Institut des Sciences Chimiques de Rennes)-UMR 6226 F-35000 Rennes France
2. UNESCO Chair of Belarusian State University 14 Leningradskaya Str. Minsk 220030 Belarus
3. Research Institute for Physico-Chemical Problems of Belarusian State University 14 Leningradskaya Str. Minsk 220030 Belarus