Department of Materials Science
School of Natural Sciences
University of Patras
Patras, 26504, Greece

e-mail: stelioskavvas7@gmail.com

Stelios Kavvas
MSc Student
Marialena Stamati
MSc Student

Department of Materials Science
School of Natural Sciences
University of Patras
Patras, 26504, Greece

e-mail: marialenastamati1@gmail.com