Affiliation: | 1. Department of Physics, Guru Jambheshwar University of Science & Technology, Hisar-125001, Haryana, India;2. Dayanand College, Hisar-125001, Haryana, India;3. Department of Physics, Panjab University, Chandigarh-160014, India;4. Department of Physics, Kurukshetra University, Kurukshetra-136119, Haryana, India;5. Physics Department, College of Science, Basrah University, Basrah, Iraq;6. Department of Instrumentation and Control Engineering, Faculty of Mechanical Engineering, CTU in Prague, Technicka 4, Prague 6 166 07, Czech Republic;7. Nanotechnology and Catalysis Research Center (NANOCAT), University of Malaya, Kuala Lumpur, 50603, Malaysia |