1. Department
of Materials and Chemistry, Vrije Universiteit Brussel (VUB), Pleinlaan
2, 1050 Brussels, Belgium
2. SIM vzw, Technologiepark
935, BE-9052 Zwijnaarde, Belgium
3. Manufacturing
Engineering Department College of Engineering and Computer Science, University of Texas Pan-American, 1201 West University Drive, Edinburg, Texas 78539-2999, United States
4. Department
4MAT, Universite Libre de Bruxelles, 50 avenue F.D. Roosevelt, 1050 Bruxelles, Belgium
5. Nanostructured
Materials Division, Advanced Materials Department, CMRDI, P.O. Box 87, Helwan Cairo 11421, Egypt