1. Mahindra University, Survey Number 62/1A, Bahadurpally, Jeedimetla, Hyderabad, Telangana 500043, India
2. Department of Materials Science and Metallurgical Engineering, Indian Institute of Technology Hyderabad, Kandi, Telangana 502284, India
3. Department of Physics, Indian Institute of Technology Hyderabad, Kandi, Telangana 502284, India
4. Department of Physics, Jai Prakash University, Chapra, Bihar 841301, India