1. SUNAG Laboratory, Institute of Physics, Sachivalaya Marg, Bhubaneswar, Odisha 751 005, India
2. Homi Bhabha National Institute, Training School Complex, Anushakti Nagar, Mumbai 400 094, India
3. Department of Materials Science and Engineering, Ajou University, Suwon 16499, Republic of Korea
4. Rabindra Mahavidyalaya, University of Burdwan, Hooghly, West Bengal 712 401, India
5. Department of Physics, Indian Institute of Technology Roorkee, Kharagpur, West Bengal 721 302, India
6. Department of Physics, Indian Institute of Technology Kharagpur, Kharagpur, West Bengal 721 302, India
7. CEMES-CNRS and Université de Toulouse, 29 rue J. Marvig, 31055 Toulouse, France