1. Department of Physics, School of Advanced Sciences, Vellore Institute of Technology, Vellore 632014, Tamilnadu, India
2. Department of Physics, Indian Institute of Science, Bangalore 560012, India
3. Department of Physics, School of Applied Sciences, REVA University, Bengaluru 560064, India
4. Department of Condensed Matter Physics, Charles University, Prague 116 36, Czech Republic
5. Department of Physics, PES University − Bangalore South Campus, Near Electronic City, Hosur Road, Bangalore 560 100, India