1. PG Department of Physics, St. Joseph’s College for Women, Affiliated to University of Kerala, Alappuzha, India
2. Department of Physics & Research Centre, Nesamony Memorial Christian College, Marthandam, Tamil Nadu, India
3. Department of Nanoscience and Nanotechnology, University of Kerala, Kariavattom, Kerala, India
4. Department of Physics, Saveetha School of Engineering, Saveetha Institute of Medical and Technical Sciences (SIMATS), Thandalam, Chennai, Tamil Nadu, India
5. Digital University, Kerala
6. Department of Chemistry, Sree Narayana College, Kannur University, Kannur, Kerala, India