Sylwia Baluta (M.Sc.) was graduated in 2014 in the field of Biotechnology and Medicinal Chemistry (2015) at Wrocław University of Science and Technology. Since 2015 she is a PhD student at Wrocław University of Science and Technology, Faculty of Chemistry. Her scientific interests include enzyme-based sensors for neurotransmitters determination, based on electrochemical and optical measurements using nanoparticles (e.g. graphene quantum dots (GQDs).