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Andreea Pop
Materials and Environmental Engineering Faculty, Department of Physics and Chemistry, Technical University of Cluj-Napoca, 103-105 Muncii Boulevard, 400641, Cluj-Napoca, Romania
Violeta Popescu
Adrian Dinescu
National Institute for Research and Development in Microtechnologies, 126A, Erou Iancu Nicolae Street, 077190, Bucharest, Romania
Medina Batin
Materials and Environmental Engineering Faculty, Department of Physics and Chemistry, Technical University of Cluj-Napoca, 103-105 Muncii Boulevard, 400641, Cluj-Napoca, Romania