Home Page Ελληνική Έκδοση
   Department Library Studies Students Research News  
 
    History
 
    Staff
 
    Former Members
 
    Position - Map
 
    Photos
 
    Transport
 
    Organization & Administration
 
    Divisions
 
    Phone Book
 
    Contact
 
  DEPARTMENT  

Stavroula Georga

Title:   Professor 
Sector:   The Condensed Matter Division 
E-mail:   sgeorga[_at_]physics.upatras.gr 
Phone:   2610996066       
Address:     


Courses


C.V.
Name
Stavroula Georga
Position
Associate Professor
Current address
Department of Physics
University of Patras
GR-26504 Patras, Greece
Tel: +302610996066, +302610997413
Fax: +302610996066
Personal Data
Born 03.08.1953, Kasenga, Zaire.
Female, Married (three children), Greek Citizenship
Education
Ph.D, 1985, Department of Physics, University of Patras, Greece
B.Sc “Physics”, 1976, University of Athens, Greece
Former Positions
Associate Professor, Physics Department, University of Patras, 2005 – today
Assistant Professor, Physics Department, University of Patras, 1993 – 2005
Lecturer, Physics Department, University of Patras, 1985 – 1993
Fields of Expertise
Ø Electrical properties of metals, semiconductors and insulators.
Ø Dielectric Relaxations in micro/nanocomposites.
Ø Electrical and structural properties of Group IV Semiconductors (Silicon, strained-Silicon and Germanium). MOS structures with ultra thin gate dielectrics
Ø Dopant diffusion and activation in Group IV Semiconductors (Silicon and Germanium)
Ø Atomic Layer Deposition (ALD)
Participation as main researcher in European and National Projects
Participation in 8 EU and National Greek research projects
Representative:
Ø GSRT- PENED-03 ΕΔ469 11/2005-12/2008
Ø GSRT- PENED-03 ΕΔ579 09/2005-10/2008
Students supervised /currently supervised
PhD Theses : 2
MsC Theses: 5
Diploma Theses : >30
Journal Publications
39
InternationalConferences
15
Citations
>60
 
 
SELECTED PUBLICATIONS
 
 [1]      “Transient and AC electrical transport under forward and reverse bias conditions in aluminum/porous silicon/p-cSi structures”, M. Theodoropoulou P.K. Karahaliou, C.A. Krontiras, S.N. Georga, N. Xanthopoulos, M.N. Pisanias, C. Tsamis and A.G. Nassiopoulou: Journal of Applied Physics 96(12) 7637 (2004).
 
 [2]    “Dielectric and conductivity processes in amorphous and partially crystalline poly(ethylyneterephalate) and poly(ethylenenaphalate) and their copolymers”, G.C. Psarras, G.A. Voyiatzis, A. Soto, P.K. Karahaliou, S.N. Georga, C.A. Krontiras, and J. Sotiropoulos,. J POLYM SCI POL PHYS 44 (21), 3078-3092, NOV 1 (2006).
 
[3]     “Electrical relaxation dynamics in TiO2 – polymer matrix composites”, G. A. Kontos, A. L. Soulintzis, P. K. Karahaliou, G. C. Psarras, S. N. Georga,C. A. Krontiras, M. N. Pisanias, eXPRESS Polymer Letters l(12) 781–789, (2007).
 
[4]     “Relaxation phenomena in rubber/layered silicate nanocomposites”, G. C. Psarras, K. G. Gatos, P. K. Karahaliou, S. N. Georga,C. A. Krontiras, J. Karger-Kocsis, eXPRESS Polymer Letters,vol. 1(12), 837-845, (2007).
 
[5]     “Porous anodic alumina thin films on Si: interface characterization”V. Gianneta, A. G. Nassiopoulou, C. A. Krontiras and S. N. Georga Phys. Stat. Sol. (c), 5 (12), 3686-3689 (2008)
 
[6]     “Dielectric Characterization of Macroporous Thick Silicon Films in the Frequency range 1Hz – 1MHz”, M. Theodoropoulou, D.N. Pagonis, A.G. Nassiopoulou, C.Krontiras and S.N. Georga, Phys. Stat. Sol. (c), 5(12), 3597–3600, (2008).
 
[7]     “Influence of thermal processing on the electrical characteristics of MOS capacitors on strained-Silicon substrates”, N. Kelaidis, V. Ioannou-Sougleridis, D. Skarlatos, C. Tsamis, C. A. Krontiras, S. N. Georga, B. Kellerman and M. Seacrist, Thin Solid Films.vol.517, 350-352, (2008)
 
[8]     “Germanium substrate loss during low temperature annealing and its influence on ion-implanted phosphorous dose loss” Ioannou N., Skarlatos D., Tsamis C., Krontiras C A., Georga S N., Christofi A., Mcphail D S., Applied Physics Letters, 93 (10) 101910, (2008 )

[9]     “Dielectric Relaxation Processes in Epoxy Resin-ZnO Composites”, A. Soulintzis, G. Kontos, P. K. Karahaliou, G. C. Psarras, S. N. Georga, C. A. Krontiras, Journal of Polymer Science. Part B, Polymer Physics, vol.47(no.4), (2009) 

 
[11]   “Effect of oxidation treatments on the properties of multiwalled carbon nanotubes on the mechanical and electrical properties of their epoxy composites”Z. Spitalsky, C.A. Krontiras, S.N. Georga and C. Galiotis, Compos A 40, 778–783, (2009)
 
 
[13]   “Effect of oxidation treatment of multiwalled Carbon Nanotubes on properties of Carbon Nanotubes Thin Films” Z. Spitalsky, C. Aggelopoulos, G. Tsoukleri, C. Tsakiriglou, J. Parthenios, S. N. Georga, C. A. Krontiras, D. Tasis, K. Papagelis, C. Galiotis: Materials Science & Engineering B. (in press)
 
[14]   “Gallium implantation and diffusion in crystalline Germanium” Ioannou N., Skarlatos D., Vouroutzis N.Z., Georga S N., Krontiras C A., Tsamis C., submitted for publication in Electrochemical and Solid State Letters (minor revision)
 
[15]   “Dielectric Response and Tunability of MWCNTs / epoxy composites” Z. Špitalský, S.N. Georga, C.A. Krontiras and C. Galiotis, submitted for publication
 
[16]   “Influence of thermal oxidation on the interfacial properties of ultrathin strained silicon layers” V. Ioannou-Sougleridis, N. Kelaidis, D. Skarlatos, C. Tsamis, C. A. Krontiras, S. N. Georga, Ph. Komninou, Th. Speliotis, P. Dimitrakis, B. Kellerman, and M. Seacrist, submitted for publication
 
[17]   “Electrical and structural properties of strained silicon MOS structures with thermally grown ultrathin gate dielectrics as a function of strained-Si overlayer” V. Ioannou-Sougleridis, N. Kelaidis, D. Skarlatos, C. Tsamis, C. A. Krontiras, S. N. Georga, Ph. Komninou, Th. Speliotis, P. Dimitrakis, B. Kellerman, and M. Seacrist, under submision


Publications
  1. S.N. Georga and M.N. Pisanias, Construction of a new multiple thin-film deposition system
    J. Phys. E: Sci. Instrum. 16 , 247-248, 1983
  2. S.N. Georga and M.N. Pisanias , Transient high field electrical conduction in evaporated thin potassium iodide films
    J. Phys. D: Appl.Phys. 16, 1521-1527, 1983
  3. S.N. Georga and M.N. Pisanias, Temperature dependence of the transient high field electrical conduction in evaporated thin potassium iodide films
    J. Phys. D: Appl.Phys. 17, 1233-1239, 1984
  4. M.N. Pisanias, S.N. Georga and N.I. Xanthopoulos, A study on the AC and transient electrical conduction in evaporated thin potassium iodide films
    J. Phys .D: Appl. Phys. 23, 903-908, 1990
  5. C.Α. Krontiras, S.N. Georga, S. Sakkopoulos, E. Vitoratos and J. Salmi, The resistivity and Hall coefficient of CoGe and CoGe2 thin films
    J. Phys.: Condens. Matter 2 , 3323-3328, 1990
  6. M.N. Pisanias, N.I. Xanthopoulos and S.N. Georga, Photoconductivity studies on evaporated thin films of rubidium halides
    J. Phys. D: Appl. Phys. 24, 958-962, 1991
  7. N.I.Xanthopoulos, S.N. Georga and M.N. Pisanias, Transient and AC electrical conductivity in evaporated thin rubidium bromide films
    Journal of Non-Crystalline Solids 131-133, 1099-1103, 1991
  8. M.N. Pisanias, N.I. Xanthopoulos and S.N. Georga, Transient and AC electrical conductivity of potassium chloride and potassium bromide thin films
    J.Phys.D: Appl.Phys. 25 \, 269-275, 1992
  9. M.N. Pisanias, N.I. Xanthopoulos and S.N. Georga, A study on the influence of the cations and anions on the electrical conductivity in thin films of Potassium and Rubidium Halides
    J. Phys.D: Appl.Phys. 26, 287-292, 1993
  10. C.A. Krontiras, M.N. Pisanias, S.N. Georga and J.Α. Mikroyannides, A study on the Temperature dependence of the electrical conductivity of a pyrolysed cyano-substituted Polyamide derived from 1,4-bis (2-cyano-2-carboxyvinyl) benzene
    Polymer 35 (13), 2705-2709, 1994
  11. A.G. Nassiopoulos, D. Tambouris, N. Fragis, S. Logothetidis, S.Georga, C.A. Krontiras and N. Xanthopoulos, Titanium Disiilicides on Silicon by interdiffusion of Titanium and amorphous silicon multilayers. Transmission Electron microscopy, Spectroscopic ellipsometry and resistivity measurements
    Thin Solid Films 247, 44-50, 1994
  12. C.A. Krontiras, M.N. Pisanias, J.Α Mikroyannides and S.N. Georga, An electrical conductivity study of a cyano-sudstituted polyamide and of the corresponding diamide derived from 1,4-bis(2-cyano-2-carboxyvinyl) benzene: the effect of pyrolysis temperature and pyrolysis duration
    Polymer 36, 4729-4733, 1995
  13. C.D. Diakoumakos, J.A. Mikroyannides, C.A. Krontiras, M.N. Pisanias and S.N. Georga, Thermosetting resine prepared from the reactions of diaminomaleonitrile with 4,4΄-bismaleimidediphenylmethane and electrical conductivity measurements of the resulting materials following pyrolysis
    European Polymer Journal 31, 1057-1066, 1995
  14. C.A. Krontiras, M.N. Pisanias. J.A. Mikroyannides and S.N. Georga, Electrical Conductivity of Pyrolysed Polyamides derived from 1,4-bis (2-cyano-2-carboxivinyl) benzene and various aromatic diamines
    High Performance Polymers 9, 189-203, 1997
  15. M. Theodoropoulou. C.A Krontiras, N. Xanthopoulos, S.N. Georga, M.N.Pisanias, C. Tsamis and A.G. Nassiopoulou, Temperature dependence of the transient and AC electrical conductivity of Porous Silicon thin films
    Materials Science and Engineering B101, 334-337, 2003
  16. M. Theodoropoulou. C.A Krontiras, N. Xanthopoulos, S.N. Georga, M.N. Pisanias, C. Tsamis and A.G. Nassiopoulou, Transient and AC electrical conductivity of Porous Silicon thin films
    Physica Status Solidi (a) 197(1), 279-283, 2003
  17. P.Κ. Karahaliou, M. Theodoropoulou. C.A. Krontiras, N. Xanthopoulos, S.N. Georga, M.N. Pisanias, M. Kokonou and A.G. Nassiopoulou, Transient and AC Conductivity of nanocrystalline porous Alumina Thin Films on Silicon with embedded Silicon nanocrystals
    Journal of Applied Physics 95, 2776, 2004
  18. M. Theodoropoulou P.K. Karahaliou, C.A. Krontiras, S.N. Georga, N. Xanthopoulos, M.N. Pisanias, C. Tsamis and A.G. Nassiopoulou, Transient and AC electrical transport under forward and reverse bias conditions in aluminum/porous silicon/p-cSi structures
    Journal of Applied Physics 96(12) , 7637, 2004
  19. N. Konofaos, Z. Wang, Th.K. Voilas, S.N. Georga, C.A. Krontiras, M.N. Pisanias, J. Sotiropoulos and E.K. Evangelou, Characterization of physical and electrical properties of BaTiO3 films deposited on p-Si by modified polymeric precursors
    J. of Electronic Materials 34 (9), 1259, 2005
  20. M. Theodoropoulou, P.K. Karahaliou, S.N. Georga, C.A. Krontiras, Μ.Ν. Pisanias, M. Kokonou and A.G. Nassiopoulou, Interface trap density of anodic porous alumina films of different thicknesses on Si
    J. of Physics (Conference series) 10 , 222, 2005
  21. N. Konofaos, Z. Wang, Th.K. Voilas, S.N. Georga, C.A. Krontiras, M.N. Pisanias, J. Sotiropoulos and E.K. Evangelou, Temperature dependence of the electrical properties of MOS devices constructed by sol gel deposited BaTiO3 films on p-Si
    J. of Physics (Conference series)10, 49, 2005
  22. M. Theodoropoulou, P.K. Karahaliou, S.N. Georga, C.A. Krontiras, M.N. Pisanias, M. Kokonou and A.G. Nassiopoulou, Thin Porous Anodic Alumina Films: Interface trap density determination
    Ionics 11 (3&4), 236 , 2005
  23. G. C. Psarras, A. Sotto Beobide, G. A. Voyiatzis, P. Karahaliou, S.N. Georga, C.A. Krontiras and J. Sotiropoulos, Dielectric and Conductivity Processes in Poly(ethylene terephthalate) and Poly(ethylene naphthalate) Homopolymers and Copolymers
    Journal of Polymer Science: Part B: Polymer Physics 44, 3078-3092, 2006
  24. V. Em. Vamvakas, M. Theodoropoulou, S.N. Georga, C.A. Krontiras, and Μ.Ν. Pisanias, Correlation between Infrared transmission spectra and the interface trap density of SiO2 films
    Microelectronics Reliability 47, 834-837, 2007
  25. G.A. Kontos, A. L. Soulintzis, P. K. Karahaliou, G. C. Psarras, S.N. Georga, C.A. Krontiras, and Μ.Ν. Pisanias, Electrical relaxation dynamics in TiO2 – polymer matrix composites
    eXPRESS Polymer Letters 1 (12), 781–789, 2007
  26. G. C. Psarras, K. G. Gatos, P. K. Karahaliou, S.N. Georga, C.A. Krontiras and J. Karger-Kocsis, Relaxation phenomena in rubber/layered silicate nanocomposites
    eXPRESS Polymer Letters 1 (12), 837–845, 2007
  27. V. Gianneta and A.G. Nassiopoulou, C. Krontiras and S.N. Georga, Anodic Porous Alumina Thin Films on Si: Interface Characterization
    Phys. stat. sol. (c) 5(12), 3686 , 2008
  28. M. Theodoropoulou, D.N. Pagonis and A.G. Nassiopoulou, C. Krontiras and S.N. Georga, Dielectric Characterization of Macroporous Thick Silicon Films in the Frequency range 1Hz – 1MHz
    Phys. stat. sol. (c) 5(12), 3597-3600, 2008
  29. Ioannou N., Skarlatos D., Tsamis C., Krontiras C A., Georga S N., Christofi A., Mcphail D S., Germanium substrate loss during low temperature annealing and its influence on ion-implanted phosphorous dose loss
    Applied Physics Letters, 93 (10) 101910,, 101910, 2008
  30. N. Kelaidis, V. Ioannou-Sougleridis, D. Skarlatos, C. Tsamis, C. A. Krontiras, S. N. Georga, B. Kellerman and M. Seacrist, Influence of thermal processing on the electrical characteristics of MOS capacitors on strained-Silicon substrates
    Thin Solid Films 517 (1), 350-352, 2008
  31. A. Soulintzis, G. Kontos, P. K. Karahaliou, G. C. Psarras, S. N. Georga, C. A. Krontiras, Dielectric Relaxation Processes in Epoxy Resin – ZnO Composites
    Journal of Polymer Science Part B: Polymer Physics Journal 47 (4) , 445-454 , 2009
  32. Z. Spitalsky, C. Aggelopoulos, G. Tsoukleri, C. Tsakiriglou, J Parthenios, S. N. Georga, C. A. Krontiras, D. Tasis, K. Papagelis, C. Galiotis, Effect of oxidation treatment of multiwalled Carbon Nanotubes on properties of Carbon Nanotubes Thin Films
    Materials Science & Engineering B: 165(3), 135-138, 2009
  33. Z. Spitalsky, C. A. Krontiras, S. N. Georga, C. Galiotis, Effect of oxidation treatment of multiwalled carbon nanotubes on the mechanical and electrical properties of their epoxy composites
    Compos A 40, 778–783, 2009
  34. Z. Spitalsky, G. Tsoukleri, D. Tasis, C. Galiotis, C. A. Krontiras, S. N. Georga, High Volume Fraction Carbon Nanotube Epoxy Composites
    Nanotechnology 20(40), 405702, 2009
  35. V. Ioannou-Sougleridis1, a) , N. Kelaidis1, C. Tsamis1, D. Skarlatos2, C. A. Krontiras2, S. N. Georga2, Ph. Komninou3, B. Kellerman4, M. Seacrist4, Study of interfacial defects induced during the oxidation of ultrathin strained silicon layers
    Journal of Applied Physics, 105 (11), 114503, 2009
  36. Z. Špitalský, S.N. Georga, C.A. Krontiras and C. Galiotis, Dielectric Response and Tunability of MWCNTs / epoxy composites
    (submitted for publication), XXX, 2010
  37. V. Ioannou-Sougleridis, N. Kelaidis, D. Skarlatos, C. Tsamis, C. A. Krontiras, S. N. Georga, Ph. Komninou, Th. Speliotis, P. Dimitrakis, B. Kellerman, and M. Seacrist, Electrical and structural properties of strained silicon MOS structures with thermally grown ultrathin gate dielectrics as a function of strained-Si overlayer
    (under submision), XXX, 2010
  38. Ioannou N., Skarlatos D., Vouroutzis N.Z., Georga S N., Krontiras C A., Tsamis C., Gallium implantation and diffusion in crystalline Germanium
    Electrochemical and Solid State Letters 13 (3), H70-H72, 2010
  39. V. Ioannou-Sougleridis, N. Kelaidis, D. Skarlatos, C. Tsamis, C. A. Krontiras, S. N. Georga, Ph. Komninou, Th. Speliotis, P. Dimitrakis, B. Kellerman, and M. Seacrist, Influence of thermal oxidation on the interfacial properties of ultrathin strained silicon layers
    Thin Solid Films (submitted for publication), XXX, 2010
  40. A. Kalini, K. G. Gatos, P. K. Karahaliou, S. N. Georga, C. A. Krontiras, G. C. Psarras, J. Karger-Kocsis, Probing the Dielectric Response of Polyurethane/Alumina Nanocomposites
    Journal of Polymer Science Part B: Polymer Physics 48(22), 2346–2354, 2010
  41. L.Sygellou, V.Gianneta, N.Xanthopoulos, D.Skarlatos, S.Georga, C.Krontiras, S.Ladas, S.Kennou, ZrO2 and Al2O3 thin films on Ge(100) grown by ALD : An XPS investigation
    Surface Science Spectra,WCF (Submission 74 Proof), XXX, 2010