1. Faculty
of Material Science and Engineering, Metallic Material Science, Physical
Metallurgy Department, Politehnica University of Bucharest, 313 Splaiul
Independentei, 060042 Bucharest, Romania
2. Faculty
of Applied Chemistry and Materials Science, Department of Analytical
Chemistry and Environmental Engineering, Politehnica University of Bucharest, 1-7 Gheorghe Polizu, 060042 Bucharest, Romania
3. Laboratory
of Multifunctional Materials and Structures, National Institute of Materials Physics, Atomistilor Street, No. 405A,
P.O. Box MG 7, 077125 Magurele, Romania
4. School
of Aerospace, Transport and Manufacturing, Enhanced Composites and
Structures Center, Cranfield University, College Road, Cranfield, MK43 0AL Bedfordshire, United Kingdom