1. Centre for Excellence in Green and Efficient Energy Technology (CoE GEET) Central University of Jharkhand Ranchi Jharkhand India
2. Department of Energy Engineering Central University of Jharkhand Ranchi Jharkhand India
3. Department of Nanoscience and Technology Central University of Jharkhand Ranchi Jharkhand India
4. Department of Physics, Institute of Science Banaras Hindu University Varanasi Uttar Pradesh India