1. Faculty of Engineering Sciences GIK Institute of Engineering Sciences and Technology Topi 23640 Khyber Pakhtunkhwa Pakistan
2. Department of Inorganic Chemistry University of Chemistry and Technology Prague 6, Technická 5 166 28 Prague Czech Republic
3. Graphene & Advanced 2D Materials Research Group (GAMRG) School of Engineering and Technology Sunway University 5, Jalan Universiti, Bandar Sunway 47500 Petaling Jaya Selangor Malaysia