1. Department of Chemistry, School of Physical Sciences, Doon University, Dehradun 248001, Uttarakhand, India
2. CEMCA, CNRS, UMR 6521, Université de Bretagne Occidentale, 6 avenue Le Gorgeu, CS 93837, Brest 29238, France
3. Department of Chemistry, University of Petroleum and Energy Studies, Bidholi, Dehradun 248007, Uttarakhand, India