1. Department of Physics, Osmania University College of Engineering, Hyderabad, India;
2. Department of Physics, College of Science, Engineering, and Technology, University of South Africa, Johannesburg, South Africa;
3. The Sirindhorn International Thai German Graduate School of Engineering (TGGS), King Mongkut’s University of Technology North Bangkok, Bangkok, Thailand;
4. Center for Composite Materials, Department of Mechanical Engineering, Kalasalingam University, Krishnankoil, India;
5. Department of Biotechnology, Kalasalingam University, Krishnankoil, India