1. Department of Physics R.M.K. College of Engineering and Technology Chennai India
2. Department of Mechanical Engineering Aditya Engineering College, Surampalem Andhra Pradesh India
3. Department of Nano Electronics Materials and Sensor Institute of Electronics and Communication Engineering, Saveetha School of Engineering, Saveetha Institute of Medical and Technical Sciences Chennai India
4. Department of Mechanical Engineering Veer Surendra Sai University of Technology Burla India