1. Nanomaterials Research Group, Physics Division, PINSTECH, Islamabad 44000, Pakistan
2. Department of Physics, Faculty of Basic & Applied Sciences, IIU, Islamabad, 44000, Pakistan
3. College of Electronics and Information Engineering, Shenzhen University, Shenzhen, PR China
4. Central Analytical Facility Division, PINSTECH, Islamabad 44000, Pakistan
5. Theoretical Physics Division, PINSTECH, Islamabad 44000, Pakistan
6. School of Resources and Materials, Northeastern University at Qinhuangdao, Qinhuangdao, 066004, PR China
7. Chemistry Division, PINSTECH, Islamabad 44000, Pakistan
8. School of Materials Science and Engineering, Tsinghua University, Beijing, China
9. College of Chemistry and Chemical Engineering, Northeast Petroleum University, Daqing, 163318, PR China