1. Centre for Nanoscience and Technology, Department of Basic Sciences Amal Jyothi College of Engineering Kottayam Kerala India
2. Department of Polymer Technology Gdansk University of Technology Gdansk Poland
3. Department of Electronics and Communication Engineering Amal Jyothi College of Engineering Kottayam Kerala India
4. Directorate of Extramural Research and Intellectual Property Right Defence Research and Development Organisation (DRDO) New Delhi India
5. Department of Chemical Sciences University of Johannesburg Doornfontein 2028 Johannesburg South Africa