1. Department of Polymer Science and Rubber Technology, Cochin University of Science and Technology, Cochin-22, Kerala, India
2. Department of Chemistry, Bharata Mata College, Thrikkakara Cochin-21, Kerala, India
3. International School of Photonics, Cochin University of Science and Technology, Cochin-22, Kerala, India
4. Inter University Centre for Nanomaterials and Devices, Cochin University of Science and Technology, Cochin-22, Kerala, India
5. Centre of Excellence in Advanced Materials, Cochin University of Science and Technology, Cochin-22, Kerala, India