1. Plasmonics and Nanophotonics Laboratory Department of Laser Technologies Center for Physical Sciences and Technology Savanoriu Ave. 231 Vilnius LT‐02300 Lithuania
2. Laser Microfabrication Laboratory Department of Laser Technologies Center for Physical Sciences and Technology Savanoriu Ave. 231 Vilnius LT‐02300 Lithuania
3. Department of Characterisation of Materials Structure Center for Physical Sciences and Technology Sauletekio Ave. 3 Vilnius LT‐10257 Lithuania