About the Authors

Mahmoud Y. Alkawareek, Garry Laverty, Sean P. Gorman, Brendan F. Gilmore
School of Pharmacy, Queen’s University of Belfast, Belfast, United Kingdom

Qais Th. Algwari, William G. Graham, Deborah O'Connell
Centre for Plasma Physics, Queen's University of Belfast, Belfast, United Kingdom

Qais Th. Algwari
Department of Electronics, College of Electronic Engineering, University of Mosul, Mosul, Iraq

Deborah O'Connell
York Plasma Institute, Department of Physics, University of York, York, United Kingdom

Corresponding Author

b.gilmore@qub.ac.uk

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MYA QTA SPG WGG DO BFG. Performed the experiments: MYA QTA. Analyzed the data: MYA QTA GL WGG DO BFG. Contributed reagents/materials/analysis tools: MYA DO BFG. Wrote the paper: MYA QTA WGG DO BFG.