1. Quantum Materials and Devices Unit Institute of Nano Science and Technology Knowledge City, Sector‐81 Mohali 140306 India
2. Energy and Environment Unit Institute of Nano Science and Technology Knowledge City, Sector‐81 Mohali 140306 India
3. Department of Applied Sciences School of Engineering University of Petroleum and Energy Studies Energy Acres Building Dehradun Uttarakhand 248007 India