1. Department of Chemistry (Research Center under MG University, Kerala), NSS Hindu College (Nationally Accredited with “A” Grade), Changanacherry 686102, Kerala, India
2. Chemical Sciences and Technology Division, National Institute for Interdisciplinary Science and Technology (NIIST-CSIR), Thiruvananthapuram 695019, Kerala, India
3. Department of Chemistry, Government Victoria College, Research Center under University of Calicut, Palakkad 678001, Kerala, India
4. Aravind Archana─Saveetha School of Engineering SIMATS, Chennai 602105, Tamilnadu, India
5. PG Department of Chemistry, Alphonsa College, Pala 686 574, Kerala, India
6. Department of Chemistry, St. Thomas College, Ranni 689673, Kerala, India