1. Department of Chemical Engineering, University of Engineering and Technology (UET) Peshawar, Pakistan
2. Department of Physics, B.S. Abdur Rahman Crescent Institute of Science and Technology, Chennai, Tamil Nadu, India
3. Department of Physics, VIT-AP University, Amaravati, Guntur, Andhra Pradesh, India
4. Department of Physics, School of Advanced Sciences, VIT University, Vellore, Tamil Nadu, India