1. NanoTechnas – Centre of Nanotechnology and Material Science, Faculty of Chemistry and Geosciences, Vilnius University, Vilnius, LT, Lithuania;
2. State Research Institute Center for Physical Sciences and Technology, Laboratory of Bioelectrochemistry, Vilnius, LT, Lithuania;
3. Department of Physical Chemistry, Faculty of Chemistry and Geosciences, Vilnius University, Vilnius, LT, Lithuania;
4. State Research Institute Center for Physical Sciences and Technology, Laboratory of Nanotechnology, Vilnius, LT, Lithuania