1. BioPlasma Research Group, Dublin Institute of Technology, Sackville Place, Dublin 1, Dublin, Ireland and School of Mechanical and Design Engineering, Dublin Institute of Technology, Bolton Street, Dublin 1, Dublin, Ireland
2. BioPlasma Research Group, Dublin Institute of Technology, Sackville Place, Dublin 1, Dublin, Ireland
3. BioPlasma Research Group, Dublin Institute of Technology, Sackville Place, Dublin 1, Dublin, Ireland and Department of Chemical and Environmental Engineering, University of Nottingham, NG7 2RD Nottingham, United Kingdom
4. BioPlasma Research Group, Dublin Institute of Technology, Sackville Place, Dublin 1, Dublin, Ireland and Faculty of Physics, University of Belgrade, P.O.B. 368, Belgrade 11000, Serbia