University of Derby, U.K.

Menoufia University, Egypt

Monash University, Australia

International Joint Institute of Advanced Соatings Technology, China

The Pennsylvania State University, USA

Linnæus University, Sweden

Khalifa University, UAE

Sungkyunkwan University, Republic of Korea

The Chinese University of Hong Kong, Hong Kong

University of Idaho, USA

University of Derby, U.K.

University of Genova, Italy

Kyoto Institute of Technology,Japan

Université Kasdi Merbah-Ouargla, Algeria

North-West University,  South Africa

Elettra – Sincrotrone Trieste, Italy

University of Bordeaux, France

Quant Lase Lab, LLC. , UAE

Quant Lase Lab, LLC. , UAE

 Tbilisi State Medical University, Georgia

CSIR-Indian Institute of Chemical Technology, India

Shanghai Jiao Tong University, China

Universitat Internacional de Catalunya,Spain

The Chinese University of Hong Kong, Hong Kong

SRH University of Applied Sciences, Germany

Institute of the Chemistry of High Purity Substances of the Russian Academy of Sciences, Russia

Istituto Italiano di Tecnologia,Italy

Hanano Industry Fellow at Imperial College London, UK

Michigan Technological University, USA

Federal University of Paraná, Brazil

Xi’an Jiaotong University,China

Universidad Nacional de Colombia,  Colombia

University of Batna ,Algeria

King Abdulaziz University,Saudi Arabia.

The City University of New York, USA

Guangdong University of Petrochemical Technology, China

Universidade Federal do Paraná, Brazil

Russian Technological University, Russia

Deen Dayal Upadhyaya Gorakhpur University, India

Beijing University of Technology, China

Universidad Industrial de Santander, Colombia

University of Guyana, Guyana

Shri Mathuradas Mohota College of Science, India

Holon Institute of Technology, Israel

The Neotia University, India

Jordan University of Science and Technology, Jordan

Qassim University, Saudi Arabia

University of Bordeaux, France

Georgian Technical University, Georgia.