1. Department of Physics, COMSATS Institute of Information Technology, Lahore 54000, Pakistan
2. Department of Energy Technology, Royal Institute of Technology, KTH, Stockholm 10044, Sweden
3. Department of Chemistry, COMSATS Institute of Information Technology, Abbotabad 22060, Pakistan
4. Sustainable Energy Technologies (SET) center, College of Engineering, King Saud University, PO-BOX 800, Riyadh 11421, Kingdom of Saudi Arabia
5. Department of Physics, Lahore College for Women University, Lahore, 54000, Pakistan
6. Department of Applied Physics, Chongqing University, Chongqing 400044, People's Republic of China
7. Hubei Collaborative Innovation Center for Advanced Organic Chemical Materials, Faculty of Physics and Electronic Science/Faculty of Computer and Information, Hubei University, Wuhan, Hubei 430062, China