Journal Papers

68. Rakibul Islam, Anthony N. Papathanassiou,Roch Chan Yu King, Frederick Roussel
Sign of the relaxation activation energy for interfacial polarization in reduced graphene oxide –based nano-composites
Appl. Phys. Letters (in print)

67. A.N. Papathanassiou, , O. Mykhailiv, L. Echegoyen, I. Sakellis and M. Plonska-Brzezinska
Granular metal and 3D variable range hopping of electric charge transport in carbon nano-onion/polyaniline composites: a combined electric modulus and ac conductivity study
J. Phys. D: Appl. Phys. 48, 285305 (2016)

66. Rakibul Islam, Anthony N. Papathanassiou,Roch Chan Yu King, Jean-Francois Brun, Frederick Roussel
Evidence of interfacial charge trapping mechanism in polyaniline/reduced graphene oxide nanocomposites
Appl. Phys. Lett. 07, 053102 (2015)

65. A.N. Papathanassiou, M. Plonska-Brzezinska, O. Mykhailiv, L. Echegoyen and I. Sakellis
Combined high permittivity and high electrical conductivity of carbon nano-onion/polyaniline composites
Synthetic Metals (in print)

64. A.N. Papathanassiou, I. Sakellis, S. Taccola, E. Vitoratos and S. Sakkopoulos
Broadband Dielectric Spectroscopy investigation of the electrical and structural heterogeneity of optically transparent organic semiconductor films
Materials Today: Proceedings (2015) in print

63. I. Sakellis, A.N. Papathanassiou and J. Grammatikakis
Measurements of the dielectric properties of limestone under pressure and their importance for seismic electric signalsOriginal
J. Appl. Geophysics 102, 77(2014)

62. A.N. Papathanassiou, I.Sakellis, J. Grammatikakis, E Vitoratos and S. Sakkopoulos
Exploring electrical conductivity within mesoscopic phases of semiconducting poly(3,4-ethylenedioxythiophene) : poly(4-styrene-sulfonate) films by Broadband Dielectric Spectroscopy
Appl. Phys. Lett. 103, 123304 (2013)

61. A.N. Papathanassiou, I.Sakellis and J. Grammatikakis
Dielectric relaxation under pressure in hydrated granular dielectrics: compensation rule for the activation parameters
Solid State Ionics 209, 1 (2012)

60. A.N. Papathanassiou, I.Sakellis, J. Grammatikakis and C.M. Roland
The role of the isothermal bulk modulus το the molecular dynamics of super-cooled liquids
J.Chem. Phys. 135, 244508 (2011)

59. I. Sakellis, A.N. Papathanassiou, and J. Grammatikakis
Calculation of the activation volume in semi-conducting polypyrrole
Synth. Metals, 161, 2732 (2012)

58. A.N. Papathanassiou, I. Sakellis and J. Grammatikakis
Dielectric property of Granodiorite partially saturated with water and its correlation to the detection of seismic electric signals
Tectonophysics, 512, 148 (2011)

57. I. Sakellis, A.N. Papathanassiou, and J. Grammatikakis
Long aging time thermal degradation of the ac conductivity and complex permittivity of conducting polypyrrole.
Synth. Metals 161, 1259 (2011)

56.       A.N. Papathanassiou,
A plausible interpretation of the density scaling of the diffusivity in viscous liquids
J. Non-Cryst. Solids 357, 401 (2010)

55.       A.N. Papathanassiou, I. Sakellis and J. Grammatikakis
Self-diffusivity as a function of density and temperature in crystalline solids and compensating rules for self-diffusion parameters in Carbon - Subgroup crystals
Appl. Phys. Lett. 97, 042904 (2010)

54.       I. Sakellis, A.N. Papathanassiou, and J. Grammatikakis
Scaling and universality of ac conductivity and dielectric response in disordered materials: complex conductivity and permittivity scaling functions derived from the pressure depedent response.
Appl. Phys. Lett. 97, 041913 (2010)

53.       I. Sakellis, A.N. Papathanassiou, and J. Grammatikakis
Pressure dependence of the dielectric loss in semi-conducting polypyrrole aged at room temperature
Synth. Metals 19, 2228 (2010)

52.       A.N. Papathanassiou, I. Sakellis and J. Grammatikakis
Negative activation volume for dielectric relaxation in hydrated rocks
Tectonophysics 490, 307 (2010)

51.       A.N. Papathanassiou and I. Sakellis
Correlation of the scaling exponent γ of the diffusivity – density function in viscous liquids with their elastic properties
J.Chem. Physics 132, 154503 (2010)

50.       S. Deemyad, A. N. Papathanassiou, I.F. Silvera
Strategy and enhanced temperature determination in a laser heated diamond anvil cell
J. Appl. Phys 105, 093543 (2009)

49.       A.N. Papathanassiou
            Density scaling of the diffusion coefficient at various pressures in viscous liquids
Phys. Rev.  E 79, 032501 (2009)

48 .      I.Sakellis, A. N. Papathanassiou and J. Grammatikakis
Effect of composition on the dielectric relaxation of zeolite-conducting polyaniline blends
J. Appl.  Phys. 105, 064109 (2009)

  1. I. Sakellis, A.N. Papathanassiou and J. Grammatikakis

            Transformation of polarons to bipolarons in disordered matter
Appl. Phys. Letters 92, 222108 (2008)

46.       A.N. Papathanassiou, I. Sakellis and J. Grammatikakis
      Migration volume for polaron dielectric relaxation in disordered materials
Appl. Phys. Lett. 91, 202103 (2007)

45.     A.N. Papathanassiou, I. Sakellis and J. Grammatikakis
          Universal frequency-dependent ac conductivity of conducting polymer networks
Appl. Phys. Lett. 91, 122911 (2007)

44.     A.N. Papathanassiou, I. Sakellis and J. Grammatikakis
          Separation of electric charge flow mechanisms in conducting polymer networks under hydrostatic pressure
Appl. Phys. Lett. 89, 222905 (2006)

43.     A.N. Papathanassiou
Novel feature of the universal power law dispersion of the ac conductivity in disordered matter
J. Non-Cryst. Solids 352, 5444 (2006)

42.     A.N. Papathanassiou,  J. Grammatikakis, I. Sakellis, S. Sakkopoulos, E. Vitoratos and E. Dalas
Hopping charge transport mechanisms in conducting polypyrrole: Studying the thermal degradation of the dielectric relaxation
Appl. Phys. Lett. 87, 154107 (2005)

41.     A. N. Papathanassiou
On the power-law behavior of the AC conductivity of the mixed crystal (NH4)3H(SO4)1.42(SeO4)0.58
J. Phys. Chem. Solids 66, 1849 (2005)

40.     A.N. Papathanassiou,  J. Grammatikakis, I. Sakellis, S. Sakkopoulos, E. Vitoratos and E. Dalas
          Thermal degradation of the dielectric relaxation of 10-90 % w/w zeolite  – conducting polypyrrole composite
Synthetic Metals 150, 145 (2005)

39.     A.N. Papathanassiou 
Specific feature of mixed alkali effect in the a.c. conductivity of ion-conducting glasses
Materials Letters 59,  1634 (2005)

38.     A.N. Papathanassiou,  J. Grammatikakis, I. Sakellis, S. Sakkopoulos, E. Vitoratos and E. Dalas
          Low frequency dielectric relaxation phenomena in conducting polypyrrole and conducting polypyrrole-zeolite composites
J. Appl.Phys. 96, 3883 (2004)

  1. A.N. Papathanassiou, I. Sakellis,  J. Grammatikakis, S. Sakkopoulos, E. Vitoratos and E. Dalas

Low frequency a.c. conductivity of fresh and thermally aged polypyrrole-polyaniline conductive blends
Synthetic Metals 42, 81 (2004)
36.     A.N. Papathanassiou, I. Sakellis,  J. Grammatikakis, S. Sakkopoulos, E. Vitoratos and E. Dalas
An insight into the localization of charge carriers in conducting polyaniline by analyzing Thermally Stimulated Depolarization signals
Solid State Commun. 125, 95 (2003)

35.     A.N.Papathanassiou
Dependence of the electrical conductivity and the low-frequency dielectric constant upon pressurein porous media containing a small quantity of humidity
Electrochim. Acta48, 235 (2002)

34.     A.N. Papathanassiou
The power law dependence of the ac conductivity on frequency in amorphous solids
J. Phys. D: Appl. Phys. 35, L88 (2002)

33.     A.N. Papathanassiou, I. Sakellis, J. Grammatikakis, S. Sakkopoulos, E. Vitoratos and E. Dalas
Effect of of hydrostatic pressure on the d.c. conductivity of fresh and thermally aged polypyrrole-polyaniline conductive blends
. Phys. D: Appl. Phys. 35, L85(2002)
32.     A.N. Papathanassiou
Study of the polarizable centers in single crystal dolomite (CaMg(CO3)2) rich in  Fe3+ impurities by Thermally Stimulated Depolarization Current (TSDC) spectroscopy
J. Phys. Chem. Solids64, 171 (2003)

31.     S. Sakkopoulos, E. Vitoratos, J, Grammatikakis, A.N. Papathanassiou and E. Dalas
Electrical conductivity and TSDC study of the thermal aging in conductive polypyrrole/polyaniline blends
J. Mater. Sci. 37, 2865 (2002)

30.     A.N. Papathanassiou,  J. Grammatikakis, S. Sakkopoulos, E. Vitoratos and E. Dalas
Localized and long-distance charge hopping in fresh and thermally aged conductive copolymers of polypyrrole and polyaniline studied by combined TSDC and d.c. conductivity
J. Phys. Chem. Solids 63, 1771 (2002)

29.    A.N. PapathanassiouPressure variation of the conductivity in single crystal calcite
Phys. Stat. Solidi (b) 228, R6-R7 (2001)

28.    J.Grammatikais, M.Manolopoulos and A.N. Papathanassiou
Dielectric relaxation in calcite by piezostimulated depolarization current spectroscopy
Phys. Rev. B 65, 033101 (2002)

27.     A.N. Papathanassiou
On the polarization mechanisms related to the liquid-solid interaction in porous media containing humidity
J. Phys. Condens. Matter 13, L791 (2001)
26.     A.N. Papathanassiou
Evaluation of the relaxation parameters of interfacial polarization processes in calcite containing dolomite and quartz inclusions by TSDC spectroscopy
J. Phys. D: Appl. Phys. 34, 2825 (2001)

25.     J.Grammatikais, M.Manolopoulos and A.N. Papathanassiou
Identification of dipole relaxation in LiF: Be2+ crystals by piezostimulated depolarization current spectroscopy.
J. Phys. Condens. Matter 13, 5251 (2001)

24.A.N.Papathanassiou
          Polarization and depolarization currents resulting from the temperature or pressure induced volume changes in polarized dielectrics
J.Phys.:Condensed Matter, 12, 9985 (2000)

23.A.N.Papathanassiou
          Investigation of the dielectric relaxation and the transport properties of  porous silicates containing humidity
J. Phys.:Condensed Matter 12, 5789 (2000)

22.     A.N. Papathanassiou and J. Grammatikakis:
Dielectric characterization of the water-matrix interaction in porous materials by Thermal Depolarization spectroscopy
Phys.Rev. B 61, 16514 (2000)

21.     A.N. Papathanassiou and J. Grammatikakis:
          Thermally Stimulated Depolarization  and Infrared studies in single crystal     dolomite (CaMg(CO3)2)
J.Phys. Chem. Solids, 61, 1633 (2000)

20.     A.N.Papathanassiou
          Thermal depolarisation studies in leukolite (polycrystalline magnesite (MgCO3)
J. Phys. Chem.Solids,60, 407 (1999)

19.     A.N.Papathanassiou
Evaluation of the activation volume from ionic conductivity measurements under pressure in porous materials
Phys. Rev. B58, 16038 (1998)

18.     N. Bogris, J. Grammatikakis and A.N. Papathanassiou
Dipole and interfacial polarization phenomena in natural single  calcite crystals studied by the TSDC  method
Phys. Rev. B, 58, 10319 (1998)

17.       A.N.Papathanassiou
            Effect of hydrostatic pressure on the electrical conductance of polycrystalline magnesite (MgCO3)
Phys. Rev. B 58, 4432 (1998)

16.     A.N.Papathanassiou and J. Grammatikakis
The dielectric relaxation of the calcite type carbonate salts: Defect structure and defect dipole dynamics in polycrystalline magnesite
Phys. Rev. B 56, 8590 (1997)

15.     A.N.Papathanassiou
Contribution of the pressure variation of the porosity to the activation volume evaluation from ionic conductivity measurements under      pressure
J.Phys.Chem.Solids, 58, 2107 (1997)

14.     A.N.Papathanassiou and J. Grammatikakis
Study of the transport properties of  polycrystalline dolomite (CaMg(CO3)2) by the Thermally Stimulated Depolarization Current technique
J.Phys.Chem.Solids 58, 1063 (1997)

13.      A.N.Papathanassiou and J. Grammatikakis
Pressure variation of the electrical conductivity of dolomit (CaMg(CO3)2)
Phys.Rev.B 53,16247(1996)

12.     A.N.Papathanassiou and J. Grammatikakis
Defect dipole relaxation in polycrystalline dolomite (CaMg(CO3)2)
Phys.Rev.B 53, 16252 (1996) 

11.  J.Grammatikakis and A,N,Papathanassiou
Evaluation of the Compressibility and Thermal Expansivity  of Au-Ni Alloys
Physica Status Solidi (a), 155, 365 (1996) 

10.     A.N.Papathanassiou, J.Grammatikakis, V.Katsika and A.B.Vassilikou-Dova
Thermal depolarization spectroscopy for probing the contribution of CaCO3 to the dielectric relaxation of dolomite
Rad.Effects and Defects in Solids 134, 247  (1995)

9.       A.N.Papathanassiou, J.Grammatikakis and N.G.Bogris
Frequency domain dielectric studies in LiF:Ca2+
Phys.Rev.B   49, 14160  (1994)

8.       A.N.Papathanssiou, J.Grammatikakis and N.G.Bogris
Thermally stimulated depolarization phenomena in    LiF:Ca2+crystals
Phys.Rev.B  48, 17715 (1993)

7.       J.Grammatikakis and A.N.Papathanassiou
Prediction of the pressure derivative of the adiabatic   bulk modulus in AgBr:AgCl
J.Phys.Chem.Solids  53, 1251 (1992)

6.       C.A.Londos,  N.Gouskos, J.Grammatikakis, N.Bogris, A.Kyritsis and A.Papathanassiou:
ITC studies of relaxation phenomena in CaF2:Gd3+  crystals
J.Phys.Chem.Solids ­53­, 249 (1992)

5.       J.Grammatikakis, A.Papathanassiou, N.Bogris, M.Manolopoulos and V.Katsika:
Dielectric loss and ionic conductivity studies in LiF:Ba2+
Phys.Rev.B  46, 12142 (1992)

4.       J.Grammatikakis and A.N.Papathanassiou:
Migration parameters of the bound fluorine in trivalent  cation doped BaF2
Phys.Rev.B 45, 1027 (1992)

3.       J.Grammatikakis, A.N.Papathanassiou and A.Kyritsis :
Compressibilities of copper-bismuth liquid alloys
Phys.Stat.Solidi (a) 128, 391 (1991)

2.       A.N.Papathanassiou, J.Grammatikakis and N.Bogris:
Compressibilities of  K-Rb and Na-Cs  liquid alloys
Phys.Stat.Solidi (a) 125, 529 (1991)

 1.      V.Katsika, J.Grammatikakis,  N.Bogris,  A.Kyritsis, and A.Papathanassiou:
Energy parameters of the migration of the bound   cation vacancies in LiF:Bα2+
Phys.Rev.B, 44, 12686 (1991)


Book Chapter

S. Sakkopoulos, E. Vitoratos, E. Dalas, A.N. Papathanassiou, J. Grammatikakis and I. Sakellis
A combined experimental and theoretical study of thermal degradation phenomena in conductive polyaniline, polypyrrole and their blends
Recent Research Topics and Developments in Chemical Physics : From Quantum Scale to Macroscale, 2008: pp. 197-223 Editors: AF. Terzis and E. Paspalakis, Transworld Research Network Publications


Conferences

Invited talks, oral and poster  presentations in various International Conferences and Workshops