Full professor in Physical Chemistry. Universitat de Lleida

Associate Professor, School of Materials and Energy, Yunnan University, China

Associate Professor, UNESP

Vice Chancellor, Shobhit University, Gangoh, Saharanpur, UP (India)

Professor of Energy Engineering and physics, Amirkabir University of Technology

Professor of Chemistry, Fiji National University

Universidad de Concepción

SQU

University of Alberta

king Saud University