1. Department of Physics, VNR Vignana Jyothi Institute of Engineering & Technology (VNR VJIET), Hyderabad, India
2. Department of Nanoscience and Technology, School of Biotechnology, Mahatma Gandhi National Institute of Research and Social Action (MGNIRSA), Dr. D. Swaminadhan Research Foundation (DSRF), Hyderabad, India
3. Center for Nanoscience and Technology, Gayatri Vidya Parishad College of Engineering, Visakhapatnam, India
4. Department of Mechanical Engineering, J. B. Institute of Engineering & Technology, Hyderabad, India