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Vradis Alexandros
Associate Professor, Department of Physics, University of Patras
Postal Address: University of Patras, Physics Department, Solid State Physics sector, Rion, Patra, GREECE, GR 26500
Tel. /Fax No : +30 2610 997 481
TEACHING
Undergraduate courses: Solid State Physics, Special Topics in Solid State Physics
Lab courses: Solid State Physics, Nuclear Physics
Postgraduate courses: Materials Physical Properties, Materials characterization techniques & Lab.
Interdepartmental courses on Polymer science &Technology:
Lab Courses on Structure determination with X rays (XRD), Infrared Spectroscopy (FTIR)
AREAS OF RESEARCH INTEREST
Electronic structure of solids by elementary excitations (plasmons) experiments
Electronic structure of solids by X- rays inelastic (Compton) scattering experiments
Fabrication and characterization of SIS Devices (Josephson contacts)
Polymers structure and properties by Neutron scattering experiments
Polymers structure and properties by X-rays scattering experiments
Surface studies by surface plasmons spectroscopy
EXPERIMENTAL TECHNIQUES
Structure determination by XRD, Molecular structure by FTIR, X-rays and γ-rays inelastic scattering, X-rays reflectivity, Neutron reflectivity, surface plasmon spectroscopy. Sample preparation techniques: UHV evaporation, spin coating, electrochemical treatments
PUBLICATIONS
Recent:
· Koutsioubas AG et al
On the implementation of nano-structured materials in Surface Plasmon Resonance Sensors
Materials Science and Engineering B (accepted, to appear in 2009)
· Hiotelis I. et al.
Neutron Reflectivity and Computer Simulation Studies of Self-Assembled Brushes Formed by Centrally Adsorbed Star Polymers MACROMOLECULES 41 (20): 7648-7655 OCT 28 2008
· Koutsioubas AG et al
Nanoporous alumina enhanced surface plasmon resonance sensors
JOURNAL OF APPLIED PHYSICS 103 (9): Art. No. 094521 MAY 1 2008
· Koutsioubas AG et al
Surface plasmon resonance as a tool for the estimation of adsorbed polymeric layer characteristics: Theoretical considerations and experiment
JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS 45 (15): 2060-2070 AUG 1 2007
· Anastassopoulos DL Spiliopoulos N, Vradis AA, et al
Shear-induced desorption in polymer brushes
MACROMOLECULES 39 (26): 8901-8904 DEC 26 2006
· Koutsioubas AG, Spiliopoulos N, Anastassopoulos DL, Vradis A.A et al.
Adsorption behavior of PS-PEO diblock copolymers on silver and alumina surfaces: A surface plasmon resonance study
JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS 44 (11): 1580-1591 JUN 1 2006
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