Physics
Azhar University ,Faculty of Science

chemistry
professor

Petroleum Refining Division - Catalysis Department
Egyptian Petroleum Research Institute

Physics
Faculty of Science at New Dmietta, Egypt

Advanced Materials and Nanotechnology Group
Center of Excellence for Advanced Sciences

Microwave Physics and Dielectrics
National Research Center, Cairo, Egypt

YJ-STRC
The American University in Cairo

Green Chemistry Department
National Research Centre

Nanotechnology
National Research Centre for Housing & Building (HBRC)

German University in Cairo

Laboratory of Inorganic chemical Studies
Chemistry Department, Faculty of Science, Sohag University, Egypt

Tanta
Tanta

Chemistry
Sohag University, Faculty of Science