Prof. Vassilios Karavolas

Greek Physical Society Magazine “Φυσικός Κόσμος”, Greece

Email: vassilis@karavolas.gr

Qualifications

1991 Ph.D., University of Warwick, UK, Solid State Physics

1987 M.Sc., University of Athens, Greece, Physics

Publications (Selected)

1. V.C Karavolas, M.J Smith, T.M. Fromhold, P.N Butcher, B.G. Mulimani, B.L.Gallagher and J.P.Oxley.
2. V.C Karavolas and P.N Butcher:“Single particle relaxation times and scatteringtimes in 2D electron gas”, J. Phys. Cond. Matter 2, 3947-3954 (1990).:“The Effect of Interface Roughness Scattering and Background Impurity Scattering on the Thermopower of a 2DEG in a Si MOSFET”, J. Phys. Cond. Matter 2, 10401-10410 (1990).
3. V.C Karavolas and P.N Butcher:“Diffusion Thermopower of a 2DEG” J. Phys. Cond. Matter 3, 2598-2601 (1991).
4. G.P.Triberis, X. Zianni, A.N.Yiannacopoulos and V.C.Karavolas:“The effect of the density of states on the conductivity of the small-polaron hopping regime indisordered systems”, J. Phys. Cond. Matter 3, 337-346 (1991).
5. Μ. van der Burgt, V.C. Karavolas, F.M. Peeters, J. Singleton, R.J. Nicholas, F. Herlach, J.J. Harris, M van Hove and G. Borghs:“Magnetotransport in a pseudomorphic GaAs/Ga0..8In0.2As/Ga0.75Al0.25As Heterostructure With a Si δ - doping Layer”, Phys. Rev B. 52 , 1218-12231 (1995).
6. A. De Keyser, R. Bogaerts, L. Van Bockstal, W. Hoeks, F. Herlach, V.C. Karavolas, F.M. Peeters, W. van de Graaf, and G. Borghs: "Magnetotransportproperties of Si-delta-doped InSb layers grown on GaAs", Physica B 211 , 455 (1995).
7. A. De Keyser, R. Bogaerts, V.C. Karavolas, L. Van Bockstal, F. Herlach, F.M. Peeters, W. van de Graaf, :"Interplay of 2D and 3D charge carriers in Si-delta -doped InSb layers grown epitaxially on GaAs" , Solid State Electronics 40, 395 (1996).
8. V.C. Karavolas, G.P. Triberis and F.M. Peeters, "Electrical and Thermal Transport of Composite Fermions", Phys.Rev.B. 56, 15289 (1997).
9. R. Bogaerts, A. De Keyser, L. Van Bockstal, M. van der Burgt, A. Van Esch, R. Provoost, R. Silverans, F. Herlach, B. Swinnen, A.F.W. van de Stadt, P.M. Koenraad, J.H Wolter, V.C. Karavolas, F. M. Peeters, W. van de Graaf and G. Borghs, "2D semiconductors at the Leuven pulsed field facility", Physicalia Mag. 19 229 (1997) .
10. V.C. Karavolas and G.P. Triberis "Α Systematic study of the Wiedemann-Franz Law in the Quantum Hall Effect Regime" Phys. Rev. B. 59 7590 (1999).
11. V.C. Karavolas and G.P. Triberis "Electrical Transport of Composite Fermions at n=3/2" θα παρουσιαστεί στο Phys. Rev. B τον Ιανουάριο του 2001.
12. "Electrical Transport of Composite Fermions at ν=3/2", V.C. Karavolas and G.P. Triberis, Phys. Rev. B 63 35313.
13. "Thermopower Calculations at filling factor ν=3/2 for two dimensional systems”, V.C. Karavolas and G.P. Triberis, World Scientific, 2001.
14. "Thermoelectric Transport of Composite Fermions at ν= 1/2 and ν =3/2: A simple way of evaluating p", V.C. Karavolas and G.P. Triberis Phys. Rev. B. 65 033307.
15. "Thermopower of composite fermions in the fractional quantum Hall effect regime", V.C. Karavolas and G.P. Triberis, Mater. Sci. and Engineering B 101 329 (2003).