1. Department of Physics, Sri Sankara Arts & Science College (Autonomous), Enathur, Kanchipuram, India
2. School of Electrical Engineering, Department of Energy and Power Electronics, Vellore Institute of Technology, Vellore, Tamilnadu, India
3. Department of Instrumentation and Control Engineering (Autonomous), Sri ManakulaVinayagar Engineering College, Puducherry, India
4. Department of Physics, CMR Institute of Technology, Bengaluru, India
5. Department of Physics, Rajalakshmi Engineering College (Autonomous), Thandalam, Chennai, Tamilnadu, India
6. Department of Physics, Bharath Institute of Higher Education and Research, Chennai, Tamilnadu, India
7. Institute of Materials Research, Washington State University, Pullman, WA, USA
8. Department of Physics, KPR Institute of Engineering and Technology, Coimbatore, India