All submissions of the EM system will be redirected to Online Manuscript Submission System. Authors are requested to submit articles directly to Online Manuscript Submission System of respective journal.

Amazing porn model Belle Delphine nudes on Watch free video collection of Belle Delphine nede leaked

Rare Muslim porn and سكس on Tons of Arab porn clips.

XNXX and Xvideos porn clips free on Best XnXX porn tube channels, categorized sex videos, homemade and amateur porn.

Exlusive russian porn Get uniqe porn clips from Russia

Find out on best collection of Arabain and Hijab سكس

DE Mekki

LESIMS Laboratory
Department of physics
Badji Mokhtar’s
University of Annaba


D.E. Mekki is a Professor at the Physics Department of Annaba -Badji Mokhtar University and Leader of the ‘Matter and charge transport in materials group at the LESIMS Laboratory. He received his Master in Materials Sciences from Pierre and Marie Curie University (Paris 6), in 1984 and his PhD in Physics of Semiconductors from Annaba-Badji Mokhtar University in 1994. His research interests cover the study of the electrical properties of semiconductors and the investigation of the electrical activity of defects by EBIC and CL techniques. He served as the Head of the Physics Department then as Vice Rector of the Badji Mokhtar University, Annaba for many years.

Research Interest

Nanotube, Titanium, oxide Zinc, simulation, photovoltaic and Physical parametres