1. Anna University (BIT campus) Department of Petrochemical technology University College of Engineering Tiruchirappalli Tamil Nadu India
2. S.K.P Engineering College Department of Mechanical Engineering Tiruvannamalai Tamil Nadu India
3. University of Sharjah Centre for Advanced Materials Research Research Institute of Sciences and Engineering 27272 Sharjah United Arab Emirates
4. Alagappa University 120, Energy Materials Lab Department of Physics, Science Block 630 003 Karaikudi Tamil Nadu India