1. School of Physics and Materials Science Shoolini University of Biotechnology & Management Sciences Bajhol-Solan 173212 India
2. Advanced School of Chemical Sciences Shoolini University of Biotechnology & Management Sciences Bajhol-Solan 173212 India
3. College of Science King Saud University P.O. Box 2455 Riyadh 11451 Saudi Arabia
4. Graphene Research Institute Sejong University Seoul 143-747 Republic of Korea
5. Institute of Nano and Advanced Materials Engineering Sejong University Seoul 143-747 Republic of Korea
6. Department of Chemistry Smt. Devkiba Mohansinhji Chauhan College of Commerce and Science University of Mumbai Silvassa Dadra and Nagar Haveli (UT) 396 230 India
7. Mechanical Engineering Department King Saud University Riyadh 11451 Saudi Arabia