1. International and Inter University Centre for Nanoscience and Nanotechnology; Mahatma Gandhi University; Kottayam Kerala India
2. Centre for Nanoscience and Nanotechnology; Amal Jyothi College of Engineering; Kanjirappally Kerala India
3. Rheology and Polymer Processing; Institut Charles Sadron; Strasbourg France
4. School of Pure and Applied Physics; M.G University; Kottayam Kerala India
5. School of Chemical Science; M.G University; Kottayam Kerala India