1. Department of P.G. Studies and Research in Chemistry, Jnana Sahyadri, Kuvempu University Shankaraghatta-577451, Shivamogga, Karnataka, India
2. Centre for Nano and Material Sciences, Jain (Deemed-to-be University) Jain Global Campus, Jakkasandra, Kanakapura, Bangalore 562112, Karnataka, India
3. Centre for Nano and Soft Matter Sciences (CeNS), Jalahalli, Bengaluru 560 013, India