1. University of Sousse, Higher Institute of Applied Sciences and Technology of Sousse, GREENS-ISSAT; Cité Ettafala 4003 Ibn Khaldoun Sousse Tunisia
2. NANOMESENE Lab, LR16CRMN01; Centre for Research on Microelectronics and Nanotechnology of Sousse; Technopole of Sousse B. P. 334, Sahloul 4034 Sousse Tunisia
3. Université de Lyon; Institut des Sciences Analytiques, UMR 5280, CNRS, Université Lyon 1, ENS Lyon - 5, rue de la Doua; F-69100 Villeurbanne France
4. Polymer and Pigments Department; National Research Centre; Cairo Egypt
5. Analytical Laboratory; National Research Centre; Cairo Egypt
6. Centro Nacional de Microelectrónica (CSIC), Campus UAB; 08193 Bellaterra Spain