1. NanoTechnas-Center of Nanotechnology and Materials Science, Faculty of Chemistry and Geosciences, Vilnius University, Naugarduko Str. 24, LT-03225 Vilnius, Lithuania
2. State Research Institute Center for Physical Sciences and Technology, Saulėtekio Ave. 3, LT-10257 Vilnius, Lithuania
3. Laboratoire de Physique Théorique de la Matière Condensée, Sorbonne Université, UMR 7600, 4 Place Jussieu, CEDEX 05, 75252 Paris, France