1. KACST-Intel Consortium Center of Excellence in Nano-manufacturing Applications (CENA); Riyadh KSA
2. IMEC; Kapeldreef 75 3001 Leuven Belgium
3. Research and Technology Center of Energy; Photovoltaic Department; BP 95 Hammam-Lif 2050 Tunisia
4. University of Carthage Faculty of Sciences of Bizerta; Tunisia
5. Electrical Engineering Department, College of Engineering and Petroleum, Kuwait University; P.O. Box 5969 13060 Safat Kuwait
6. Faculty of Sciences; University of Hasselt; Martelarenlaan 42 3500 Hasselt Belgium