Affiliation: | 1. School of Physics & Materials Science, Thapar Institute of Engineering & Technology, Patiala, 147004, Punjab, India;2. Department of Electronics Technology, Guru Nanak Dev University, Amritsar, India;1. School of Mathmatic & Physics, Anhui Jianzhu University, Hefei, 230601, PR China;2. Engineering Technology Research Center of Magnetic Materials, School of Physics & Materials Science, Anhui University, Hefei, 230601, PR China |