[1] Univ Szeged, Inst Environm Sci & Technol, Tisza Lajos Blvd 103, HU-6720 Szeged, Hungary
[2] Babes Bolyai Univ, Fac Chem & Chem Engn, Arany Janos Str 11, RO-400028 Cluj Napoca, Romania
[3] Univ Szeged, Dept Appl & Environm Chem, Rerrich Bela Sqr 1, HU-6720 Szeged, Hungary
[4] Babes Bolyai Univ, Inst Interdisciplinary Res Bionanosci, Nanostruct Mat & Bionanointerfaces Ctr, Treboniu Laurian Str 42, RO-400271 Cluj Napoca, Romania
[5] Babes Bolyai Univ, Fac Phys, Mihail Kogalniceanu Str 1, RO-400084 Cluj Napoca, Romania