1. Department of Physics, Guru Jambheshwar University of Science & Technology, Hisar, India;
2. University Institute of Engineering and Technology, Maharshi Dayanand University, Rohtak, India;
3. Multifunctional Material Laboratory, Department of Physics, Guru Nanak Dev University, Amritsar, India;
4. Department of Physics, Maharshi Dayanand University, Rohtak, India