1. Department of studies in Chemistry, University of Mysore, Manasagangothiri, Mysuru, 570006, India
2. Department of studies in Physics, University of Mysore, Manasagangothiri, Mysuru, 570006, India
3. Department of Studies and Research in Industrial Chemistry, School of Chemical Sciences, Kuvempu University, Shankaraghatta-577 451, India
4. Interdisciplinary Research Center for Hydrogen and Energy Storage (IRC-HES), King Fahd University of Petroleum & Minerals (KFUPM), Dhahran 31261, Saudi Arabia