1. B.I. Stepanov Institute of Physics, National Academy of Sciences of Belarus, 68 Nezavisimosti Avenue, Minsk 220072, Belarus
2. Light, Nanomaterials & Nanotechnologies (L2n), CNRS EMR 7004, Université de Technologie de Troyes, 12 Rue Marie Curie, Troyes Cedex 10004, France
3. Yanka Kupala State University of Grodno, str. Ozheshko 22, Grodno 230023, Belarus