1. Plasma Sources and Applications Centre/Space Propulsion Centre Singapore, NIE, Nanyang Technological University, Singapore 637616
2. School of Chemistry, Physics, and Mechanical Engineering, Queensland University of Technology, Brisbane City, Queensland 4000, Australia
3. National Aerospace University, Kharkov, Ukraine
4. Department of Chemical and Biomolecular Engineering, Case Western Reserve University, Cleveland, Ohio 44106-7217, USA
5. Institut Jean Lamour – CNRS – University Lorraine, Department of Chemistry and Physics of Solids and Surfaces, 2 allée André Guinier, Campus Artem, 54000 Nancy, France