1. International and Inter University Centre for Nanoscience and Nanotechnology; Mahatma Gandhi University; Kottayam Kerala India
2. Composite Research Group, Department of Mechanical Engineering; Durban University of Technology; Durban South Africa
3. School of Chemical Sciences; Mahatma Gandhi University; Kottayam Kerala India
4. Faculty of Electrical Engineering; Wrocław University of Science and Technology; Wrocław Poland