1. Department of Chemistry, National Institute of Technology Calicut, Calicut 673601, Kerala, India
2. Photosciences and Photonics Section, Chemical Sciences and Technology Division, CSIR-National Institute for Interdisciplinary Science and Technology (CSIR-NIIST), Thiruvananthapuram 695 019, Kerala, India
3. Academy of Scientific and Innovative Research (AcSIR), Ghaziabad 201 002, India