1. Centre for Nano and Material Sciences (CNMS), Jain (Deemed-to-be University), Kanakapura, Ramanagara, Karnataka 562112, India
2. Department of Physics, SRM University AP, Amaravati 522240, Andhra Pradesh, India
3. Centre for Computational and Integrative Sciences, SRM University − AP, Amaravati 522240, Andhra Pradesh, India