1. Department of Applied Chemistry and Inter University Centre for Nanomaterials and Devices (IUCND) Cochin University of Science and Technology (CUSAT) Cochin Kerala 682022 India
2. Chemical Science and Technology Division CSIR-National Institute for Interdisciplinary Science and Technology (CSIR-NIIST) Thiruvananthapuram Kerala 695019 India
3. Department of Chemistry National Institute of Technology Karnataka (NITK) Surathkal Karnataka 575025 India
4. Academy of Scientific and Innovative Research (AcSIR) Ghaziabad Uttar Pradesh 201002 India