1. Department of Physics, Rajalakshmi Engineering College, Thandalam, Chennai, Tamil Nadu, India
2. Department of Physics, Saveetha School of Engineering, Saveetha Institute of Medical and Technical Sciences, Thandalam, Chennai, Tamil Nadu, India
3. Department of Physics, Sri Chandrasekharendra Saraswathi Viswa Mahavidyalaya, Enathur, Kanchipuram, Tamil Nadu, India
4. Department of Physics, Rajalakshmi Institute of Technology, Kuthambakkam, Chennai, Tamil Nadu, India
5. Institute of Low Temperature and Structure Research, Polish Academy of Sciences, Wrocław, Poland