1. Centre for Nanotechnology Research (CNR), Vellore Institute of Technology, Vellore 632014, Tamil Nadu, India
2. Department of Self-Development Skills, King Saud University, Riyadh, 11451, Saudi Arabia
3. Biological and Environmental Sensing Research Unit, King Abdullah Institute for Nanotechnology, King Saud University, P.O. Box 2455, Riyadh, 11451, Saudi Arabia
4. Department of Physics and Astronomy, College of Science, King Saud University, Riyadh, 11451, Saudi Arabia
5. Research Centre for Carbon Solutions, Institute of Mechanical, Processing and Energy Engineering, School of Engineering & Physical Sciences, Heriot-Watt University, Edinburgh, EH14 4AS, UK