1. Materials Research Laboratory, Department of Physics, Indian Institute of Technology (IIT) Jammu, Jagti, NH-44, PO Nagrota, Jammu 181221, J&K, India
2. Chemistry Department, College of Science, King Saud University, P.O. Box 2455, Riyadh 11451, Saudi Arabia
3. Human-Tech Convergence Program, Department of Organic and Nano Engineering, Hanyang University, 222 Wangshimni-ro, Seongdong-gu, Seoul 04763, Republic of Korea