1. International and Inter University Centre for Nanoscience and Nanotechnology, Mahatma Gandhi University, Priyadarshini Hills P. O., Kottayam 686 560, Kerala, India
2. Institute for Frontier Materials, GTP Research, Deakin University, Waurn Ponds, Geelong, Victoria 3216, Australia
3. Institute for Polymers, Composites and Biomaterials (IPCB-CNR), Via Campi Flegrei, 34, Pozzuoli 80078 (Na), Italy
4. School of Chemical Sciences, Mahatma Gandhi University, Kottayam 686 560, Kerala, India
5. School of Energy Materials, Mahatma Gandhi University, Kottayam 686 560, Kerala, India
6. Department of Mechanical Engineering and Product Design Engineering, Faculty of Science, Engineering and Technology, Swinburne University of Technology, Hawthorn, Victoria 3122, Australia