1. Solar
and Energy Materials Laboratory, Department of Energy, Tezpur University, Tezpur, Assam, India
2. Centre
for Energy Engineering and Centre of Excellence in Green and Efficient
Energy Technology (CoE-GEET), Central University of Jharkhand, Ranchi, Jharkhand, India
3. Department of Applied Chemistry & Polymer Technology, Delhi Technological University, Shahbad Daulatpur, Main Bawana Road, Delhi 110042, India