Professor of Physics
Russia
Institute of Chemical Technology
India
Mahendra Arts & Sci. College
India
Nanospan India Pvt.Ltd,
India
University of Technology Sydney
Australia
Claude Bernard university
France
National University of Ireland
Ireland
University of L Aquila
Italy
The Pennsylvania State Univ.
USA
Mr. Sahriar Ahamed, Bangladesh
Bangladesh
Universidade da Coruna
Spain
Professor at Lund University
Sweden
Universidad del valle
Colombia
Department of Physics
India
MAN institute of Technology
India
Southern Federal university
Russia