CURRICULUM VITAE

I. PERSONAL DATA

Surname :

CLOUVAS

Name :

Alexandros

Date of Birtth :

15-03-1955

Place of Birth :

Alexandria

Nationality :

Greek

Marital status :

Married 

Profession :

Professor of Nuclear Technology

Official address :

Department of Electrical and Computer Engineering 
Aristotle University of Thessaloniki
GR-54006 THESSALONIKI/GREECE
( Tel . ++ 30 2310996353)
( Fax. ++ 30 2310996302)
( e-mail    clouvas@eng.auth.gr
(www     ) http://nestoras.ee.auth.gr

II. DIPLOMAS

1979

Diploma in Physics ,
Institution : University of Athens ,Greece 

1980

Diplome d’Etudes Approfondies DEA–Master Degree
Speciality : Applications,of Nuclear Methods in Physics
Chemistry,Biology and Medecine.
Institution : Universite Claude Bernard Lyon-1,France

1982

Doctorat Troisieme Cycle
Speciality :Atomic and Nuclear Physics
Institution : Universite Claude Bernard Lyon-1 ,France

1985

Doctorat d’Etat es Sciences
Institution :Universite Claude Bernard Lyon-1,France

 

III. EMPLOYMENT

1981-1984

Associate Assistant.
Institut of Nuclear Physics of the University
Claude Bernard  Lyon-1

1984-1985

Scientific Visitor (6 months).    Institut of Nuclear physics of the Johann Wolfgang Goethe University of Frankfurt

1986-1988

Lecturer. Nuclear Technology Laboratory, Department of Electrical and Computer Engineering, Aristotle University of Thessaloniki.

1988-1993

Assistant Professor.
Nuclear Technology Laboratory, Department of Electrical and Computer  Engineering, Aristotle University of Thessaloniki.

1993-2001

Associate Professor.
Nuclear Technology Laboratory, Department of Electrical and Computer Engineering, Aristotle University of Thessaloniki.

2002 - Now

Professor.
Nuclear Technology Laboratory, Department of Electrical and Computer Engineering, Aristotle University of Thessaloniki.

IV. ADMINSTRATIVE POSITIONS-SCIENTIFIC  TASKS

  • Director of the Nuclear Technology Laboratory
  • Director of the Section of Electrical Energy of the Department of Electrical and Computer Engineering  (2001-2003)
  • Greek delegate in the EURATOM fission commission FP7 (2007-2010)
  • Member of the Environment Council of the Aristotle University of Thessaloniki.
  • Member of the Greek Emergency plan for radioactive contamination
  • Member of WG3 of EURADOS  as expert in  in situ gamma spectroscopy
  • Member  of  IAEA ALMERA (Analytical Laboratories Monitoring Environmental Radioactivity) network
  •  Grants from CNRS (France) , DAAD (Germany) , International Atomic Energy Agency
  • Three Doctorate theses  were performed under my supervision
  • Four Doctorate these are actually in progress
  • "Rapporteur"- Evaluator  in French and Greek doctorate theses
  •  "Rapporteur" in French Habilitation
  • Reviewer in Greek and French research proposals
  • Member of Scientific Committee in International Conferences
  • Reviewer in international  scientific journals :
  1. Journal of Environmental Radioactivity,
  2. Radiation  measurements ,
  3. Nuclear Instruments and Methods in Physics Research A,
  4. Radiation and Environmental Biophysics,
  5. Annals of Nuclear Energy,
  6. Radiation  Protection Dosimetry,
  7. Journal of Radioanalytical and Nuclear Chemistry
  8. Applied Radiation and Isotopes
  • Responsible of more than 20 external financed projects.


V. CURRENT RESEARCH INTEREST

  • Radiation metrology (in situ gamma spectrometry, detector simulation)

  • Environmental radioactivity (gamma radiation , cosmic radiation ,radionuclide migration in soil,  indoor radon , radon in soil , radon in thermal spas)

  • Measurements and Monte Carlo simulations in gamma radiation fields

  • Study of subcritical  nuclear devices

VI.  RESEARCH PROJECTS

 From 1991- 2015  i  was the scientific responsible of the following research projects :

1991

Electron emission from carbon foils under heavy ion bombardment.
Financed by the programme SCIENCE of the European Commission DGXII

1991-1992

Dissociation of Hydrogen clusters by jet gas target and electron beam.
Financed by the Greek general secretary of Research and Technology within the billateral agreement between Greece and France

1995-1996

Particle induced electron emission from solid surfaces.
Financed by the Greek general secretary of Research and Technology within the billateral agreement between Greece and Germany

1996

Calibration procedure for Germanium detectors used for in situ indoor spectrometry.
Financed by the programme TMR of the European Commission DGXII

1996-1998

Contribution of the different radionuclides to the external dose rate of the population of the most important towns of Greece.
Financed by the Greek general secretary of Research and Technology

1998

Cosmic radiation induced background in a portable Ge detector.
Financed by the programme TMR of the European Commission DGXII

1998-2000

Study of electronic desorption by electron spectroscopy spokeman of the P471 experiment at GANIL (France) .
Financed also by the programme TMR of the European Commission DGXII

2000-2001

In situ gamma spectrometry for monitoring the environmental radioactivity in Greece.
Financed by the European Commission DGXI

2002 - 2003

Detection of radioactive contaminated scrap metal in the entrance of steel factories . Financed (as a partner) by the European Commission DGXI .(in collaboration with Dr. Potiriadis of the Greek atomic energy Commission)

2005-2007

Application of a novel method for the in situ determination of radiocesium depth distribution in soil " {financed by GREEK SECRETARY OF RESEARCH AND TECHNOLOGY, bilateral cooperation between Greece-Slovenia)

2005-2007

Radiocesium distribution in Greek and Bulgarian Forest ecosystems" {financed by GREEK SECRETARY OF RESEARCH AND TECHNOLOGY, bilateral cooperation between Greece-Bulgaria)

2005-2007

"Pilot study of indoor radon measurements in Greek schools (financed by ALEXANDER. S. ONASSIS PUBLIC BENEFIT FOUNDATION)

2005-2009

Southern Urals Radiation Risk Research" ( Integrated Project contract number FI6R-516478, DG-RESEARCH, EUROPEAN COMMISSION) contractor

 

2006-2008

Contribution to the inspection of radioactive scrap metal in the entrance of steel factories (financed by SIDENOR steel factory)

2001-2010

Indoor Radon measurements in prefectures of  Florina , Evritania Evros, Samos,Dodekanisa ,Kiklades  , Xanthi , Chalkidiki

Financed  by the  prefectures of Florina, Evrirtania ,Evros, Samos,Dodekanisa ,Kiklades  , Xanthi  and the Greek  Atomic Energy Commission

2009-2010

In situ Radon measurements at the Ehinos Thermal spring (financed by Prefecture of Xanthi)

2011

Fukushima-related radioactivity measurements (financed by Greek  Atomic Energy Commission)

 The last 5 years   I participated  in the following research projects

 

2012-2015

Less Nuclear Waste and Safer Exploitation of Research Reactors

 Member of the main research team .

THALES grant proposal 307  (coordinator Dr. CATSAROS)

Financed by the National Strategic Reference Framework

2014-2017

Metrology for radiological early warning networks in Europe    MetroERM-ENV57

Organization  Research Excellence Grant  (REG)

 

VII. PUBLICATIONS

  • 2 Doctorat Theses
  • 85 Publications in international scientific journals (refereed)
  • 904 citations  (without self citations)  h index 19

 

A.     DOCTORAT  THESES

  • “Etude comparee des etats de charge et d’excitation atomique d’ions rapides ayant traverse une cible solide mince”, Doctorat troisieme cycle, Universite Lyon-1, Octobre 1982.
  • “Excitation, ionisation, et dissociation dans des cibles minces des projectiles atomiques et moleculaires et d’agregats rapides dans le domaine hors equilibre de charge”, Doctorat d’ Etat es Sciences, Universite Lyon-1, Decembre 1985.

 

BPUBLICATIONS IN INTERNATIONAL SCIENTIFIC JOURNALS  (refereed)

1. “Nonequilibrium effects in the energy loss of He+ beams in very thin carbon folls”.A. Clouvas, M.J. Gaillard, A.G. de Pinho, J.C. Poizat, J. Remillieux.  Physics Letters 103A, 419, (1984).

2.    “Simultaneous study of non-equillibrated charge and excitation states of MeV/amu light atomic and molecular ions emerging from thin solid targets”.A. Clouvas, M.J. Gaillard, A.G. de Pinho, J.C. Poizat, J. Remillieux and J. Desesquelles Nuclear Instruments and Methods  B 2, 273, (1984).

3.    “Observation of enhanced pair creation for 50-110 GeV photons in an aligned Ge crystal”.A. Belkacem, G. Bologna, M. Chevallier, A. Clouvas, N. Cue, M.J. Gaillard, R. Genre, J.C. Kimball, R. Kirsch, B. Marsh, J.M. Peigneux, J.C. Poizat, J. Remillieux, D. Sillou, M. Spighel and C.R. Sun. Physical Review Letters 53, 2371 (1984).

4.    “Experimental study of the 2s and 2p populations of hydrogen atoms resulting from the interaction of 0.8 MeV/amu H+, H and H2+ projectiles with thin carbon foils”.  A. Clouvas, M.J. Gaillard, J.C. Poizat, J. Remillieux, A. Denis and J. Desesquelles.Physical Review A31, 84 (1985).

5.    “Measurement of the total energy radiated by 150-GeV electrons in a Ge crystal”.A. Belkacem, M. Chevallier, A. Clouvas, M.J. Gaillard, R. Genre, R. Kirsch, J.C. Poizat, J. Remillieux, G. Bologna, J.P. Peigneux, D. Sillou, M. Spigh, N. Cue, J.C. Kimball, B. Marsh and C.R. Sun. Physical Review Letters 54, 2667 (1985).

6.    “Experimental study of the dissociation of 100-600 keV hydrogen cluster ions in an argon gas target”.M. Chevallier, A. Clouvas, H.J. Frischkorn, M.J. Gaillard, J.C. Poizat and J. Remillieux. Zeitschrift fur Phys. D2, 87 (1986).

7.    “Convoy electron response to the charge pre-equilibrium  of ions in solids”.P. Koschar, A. Clouvas, O. Heil, M. Burkhard, J. Kemmler and K.O. Groeneveld. Nuclear Instruments and Methods B24/25, 153 (1987).

8.    “Production and transport of convoy electrons in the charge preequilibrium of ions in solids”.P. Koschar, G. Szabo, A. Clouvas, J. Kemmler, O. Heil, C. Biedermann, H. Rothard, K. Kroneberger, S. Lencinas and K.O. Groeneveld.Journal de Physique C9, 275 (1987).

9.    “Secondary electron yields from the entrance and exit surfaces of thin carbon foils induced by penetration of H+, H , H2+ projectiles (1.2 MeV/u)”.K. Kroneberger, A. Clouvas, G. Schlussler, P.Koschar, J. Kemmler, H. Rothard, C. Biedermann, O. Heil, M. Burkhard, K.O. Groeneveld. Nuclear Instruments and Methods B29, 621 (1988).

10.    “Projectile velocity dependences of the 2p and 4p components of fast He+ beams at emergence from a carbon foil”. B. Mazuy, A. Belkacem, M. Chevallier, A. Clouvas, M.J. Gaillard, J.C.Poizat, J. Remillieux, J. Desesquelles.Nuclear Instruments and Methods B31, 382 (1988).

11.       “Depot au sol dans la Grece du nord de cesium 134 et de cesium 137 a la suite de l’ accident du Chernobyl”.M. Antonopoulos-Domis, A. Clouvas and F. Tervisidis.Radioprotection 23, 115 (1988).

12.    “Molecular effects in the secondary electron emission from entrance and exit surfaces of thin solid foils”.K. Kroneberger, H. Rothard, M. Burkhard, J. Kemmler, P. Koschar, O. Heil, C. Biedermann, S. Lencinas, N. Keller, P. Lorenzen, D. Hofmann, A. Clouvas, E. Veje and K.O. Groeneveld. Journal de Physique C2, 99 (1989).

13.    “Secondary electron emission from thin foils under fast ion-bombardment”. A. Clouvas, H. Rothard, M. Burkhard, K. Kroneberger, S.C. Bidermann, J. Kemmler, K.O. Groeneveld, R. Kirsch, P. Misaelides, A. Katsanos.Physical Review B39, 6316 (1989).

14.    “Secondary electron yield as probe of preequilibrium stopping power of heavy ions in collisions with solids”.P. Koschar, K. Kroneberger, A. Clouvas, R. Schramm, M. Burkhard, O. Heil, J. Kemmler, H. Rothard, H.D. Betz, K.O. Groeneveld. Physical Review A40, 3632 (1989).

15.    “Secondary electron emission from entrance and exit surfaces of thin clean foils bombarded with H+ ,C+ and O.H. Rothard, K. Kroneberger, M. Burkhard, J. Kemmler, P.Koschar. O. Heil, C. Biedermann, S. Lencinas, N. Keller, P. Lorenzen, D. Hofmann, A. Clouvas, K.O. Groeneveld and E. Veje.  Radiation Effects and Deffects in Solids 109, 281 (1989).

16.    “Evidense for a velocity threshold for the binding of the 3p state of fast He+ ions inside solids”.M. Chevallier, A. Clouvas, N.V. de Castro Faria, B. Farizon-Mazuy, M.J. Gaillard, J.C. Poizat, J. Remillieux and J. Desesquelles.Physical Review A 41, 1738 (1990).

17.    “Compartment model for long term contamination prediction in deciduous fruit trees after a nuclear accident”  M. Antonopoulos-Domis, A. Clouvas, A. Gagianas.Health Physics 58, 737 (1990).

18.    “Experimental study of molecular and cluster effects in secondary electron emission”. H. Rothard, K. Kroneberger, E. Veje, A. Clouvas, J. Kemmler, P. Koschar, N. Keller, S. Lencinas, P. Lorenzen, O. Heil, D. Hofmann, K.O. Groeneveld.Physical Review B 41, 3959 (1990).

19.    “Secondary electron yields from thin foils - a probe for the electronic stopping power of heavy ions”. H. Rothard, K. Kroneberger, A. Clouvas, E. Veje, P. Lorenzen, N. Keller, J. Kemmler, W. Meckbach, K.O. Groeneveld.Physical Review A 41, 2521 (1990).

20.    “Derivation of soil to plant transfer factors of radiocesium in northern Greece after the Chernobyl accident and comparison with greenhouse experiments”.M. Antonopoulos-Domis, A. Clouvas, A. Gagianas. Environmental Pollution 68, 119 (1990).

21.    “Enhancement of Lyman-a radiation following foil-induced dissociation of fast ionic hydrogen clusters Hn+.M. Farizon, A. Clouvas, N.V. de Castro Faria, B. Farizon-Mazuy, M.J. Gaillard, E. Gerlic, A. Denis, J. Desesquelles, Y. Ouerdane  Physical Review A 43, 121 (1991).

22.       “Heavy ion induced electron emission from thin carbon foils”.A. Clouvas, A. Katsanos, B. Farizon-Mazuy, M. Farizon, M.J. Gaillard.Physical Review B 43, 2496 (1991).

23.    “Radiocesium dynamics in fruit trees following the Chernobyl accident”.M. Antonopoulos-Domis, A. Clouvas, A. Gagianas.Health Physics 61, 837 (1991).

24.    “Experimental study of the beam-foil excitation mechanisms using fast He+   projectiles. A. Clouvas, B. Farizon-Mazuy, M.J. Gaillard, J.C. Poizat, J. Remillieux, J. Desesquelles, S. Khadri, Y. Ouerdane.Nuclear Instruments and Methods B 24, 65 (1991).

25.       “Strong inhibition effect of secondary-electron emission induced by fast hydrogen clusters”. N.V. de Castro Faria, B. Farizon-Mazuy, M. Farizon, M.J. Gaillard, G. Jalbert, S. Ouaskit, A. Clouvas, A. Katsanos. Physical Review A 46, 3594 (1992).

26.       “Fast negative helium ions produced by double electron capture in the single He+ - He collision” S. Ouaskit, B. Farizon Mazuy, M. Farizon, M.J. Gaillard, E. Gerlic, M. Stern, A. Clouvas, A. Katsanos.Physical Review A 48, 6832 (1993).

27.    “Projectile dependence of ion-induced electron emission from thin carbon foils”. A. Clouvas, A. Katsanos, B. Farizon Mazuy, M. Farizon, M.J. Gaillard, S. Ouaskit. Physical Review B 48, 6832 (1993).

28.    “Backscattering of projectile-bound electrons from solid surfaces”.M. Tobisch, M. Schosnig, K. Kroneberger, M. Kuzel, R. Maier, M. Jung, C. Fiedler, H. Rothard, A. Clouvas, S. Suarez, D. Hofmann, K.O. Groeneveld. Nuclear Instruments and Methods B 86, 143 (1994).

29.       “Search for fermi shuttle mechanisms in electron emission from atomic collision sequences”.S. Suarez, G. Bernardi, P. Focke, W. Meckbach, M. Tobisch, M. Jung H. Rothard, M. Schosnig, R. Maier, A. Clouvas, K.O. Groeneveld.Nuclear Instruments and Methods B 86, 197 (1994).

30.       “On the compartmental modeling of caesium migration in soils”  M. Antonopoulos-Domis, A. Clouvas, M. Marseguerra.Nuclear Science and Engineering 121, 461 (1995).

31.    “Radiocesium distribution in undisturbed soil: Measurements and diffusion-advection model”   M. Antonopoulos-Domis, A. Clouvas, A. Chiladakis, S. Kadi.Health Physics 69, 949 (1995).

32.    “Sputtering rates and nanoscale cluster production in a hollow-cathode apparatus”.A.C. Xenoulis, P. Trouposkiadis, C. Potiriadis, C. Papastaikoudis, A. Katsanos, A. Clouvas.Nanostructured Materials 7, 473-486 (1996).

33.    “Transport of swift heavy ion induced electrons in solids”.H. Rothard, A. Billebaud, M. Chevallier, A. Clouvas, B. Gervais, J.P. Grandin, M. Jung, R. Wuensch.Nuclear Instruments and Methods B 115, 284-287 (1996).

34.    “Transport of electrons induced by highly charged Ni (74 MeV/u) and Cu (9.6 MeV/u) ions in carbon:A study of target-thickness-dependent electron yields” M. Jung, H. Rothard, B. Gervais, J. P. Grandin, A. Clouvas, R. Wuensch. Phys. ReV. A54 , 4153-4161 (1996).

35.       “Long term radiocesium contamination of fruit trees following the Chernobyl accident”.M. Antonopoulos-Domis, A. Clouvas, A. Gagianas.Health Physics  71,910-914,(1996).

36    “Mineral, chemical and radiological investigation of black sand at  Touzla cape, near Thessaloniki, Greece” A. Filippides, P. Misaelides, A. Clouvas, A. Godelitsas, N. Barbayiannis, I. Anousis Environmental Geochemistry and Health, 19 , 83-88 (1997).

37.    “Radiocesium contamination in a submediterranean semi-natural ecosystem following the Chernobyl accident : measurements and models”. M. Antonopoulos-Domis, A. Clouvas, S. Xanthos, D.A. Alifrangis. Health Physics 72,243-255,(1997).

38.       “Heavy ion track potentials in solids probed by electron yield measurements” H. Rothard, M.Jung,J. P. Grandin, B. Gervais, M. Caron, A. Billebaud, A. Clouvas, R.Wunsch, C. Thierfelder, K.O. Groeneveld. Nucl. Inst. and Meth. B  125,35-40,(1997).

39.       Role of projectile electrons in secondary electron emission from solid surfaces under fast-ion  bombardment.A. Clouvas, C. Potiriadis , H. Rothard, D. Hofmann , R.Wunsch, K.O. Groeneveld ,A. Katsanos , A.C Xenoulis.Physical Review B 55,12086-12098, (1997).

40.       Pre-equilibrium charge  state distributions of Ni26+ (74 MeV/u) in carbon foils. H. Rothard, J.P  Grandin, M.Jung , A. Clouvas,J.P Rozet , R. Wunsch. Nucl. Inst. and Meth. B   132,359-363,(1997).

41.              Gamma ray spectrometry for the determnination of absorbed dose rate in air following myocardial perfusion scintigraphy with Tl-201. Á. Clouvas ,S. Xanthos , M. Antonopoulos-Domis. Radiation Protection Dosimetry  74,97-101,(1997).

42.       Monte Carlo  based method for conversion of in-situ gamma ray spectra obtained with a portable Ge detector to an incident photon flux energy  distribution. A. Clouvas ,S. Xanthos , M. Antonopoulos-Domis and S. Silva. Health Physics, 74 ,216-230, (1998).

43.       Strong projectile-dependent forward-backward asymmetry of electron ejection by swift heavy ions   in solids".H. Rothard, M. Jung, M. Caron, J-P Grandin, B. Gervais, A. Billebaud, A. Clouvas, R.Wunsch, Physical Review A, Vol. 57, No 5, p.p. 3660-… (1998)

44.       "Contribution of Cs-137 to the total absorbed gamma dose rate in air in a Greek Forest ecosystem: Measurements and Monte Carlo computations". A.Clouvas, S. Xanthos, M.Antonopoulos-Domis, D. A. Alifragis.Health Physics, Vol. 76, pp. 36-43 (1999).

45.     “Secondary electron emission near the electronic stopping power maximum".R. Neugebauer, R. Wuensch, T. Jalowy, K. O. Groeneveld, H. Rothard, A. Clouvas, C. Potiriadis.Physical Review B, Vol. 59 No. 17 pp. 11113 (1999).

46.“Monte Carlo calculation of dose rate conversion factors for external exposure to photon emitters in soil”.A. Clouvas ,S. Xanthos , M. Antonopoulos-Domis and S. Silva. Health Physics, 78 ,295-302,(2000).

47.    “Derivation of indoor gamma dose rate from high resolution in situ gamma ray spectra”.A. Clouvas ,S. Xanthos , M. Antonopoulos-Domis Health Physics, 79 ,274-281,(2000).

48.    “Electronic Sputtering of Nitrogen from Carbon induced by swift Highly   charged ions”M Caron, A. Clouvas, R. Neugebauer ,C. Potiriadis., H.Rothard Physica Scripta T92, 205-207,(2001)

49.  “Extended survey of indoor and outdoor terrestrial gamma radiation in Greek urban area by in situ gamma spectrometry with portable Ge detector A.Clouvas ,S. Xanthos , M. Antonopoulos-Domis Radiation Protection Dosimetry   Vol94,233-246,(2001)

50.   “Electronic Sputtering  by swift Highly  charged ions of Nitrogen on    amorphous   Carbon”M Caron, F. Haranger  , H.Rothard ,B.Ban d’Etat,P. Boduch, A. Clouvas ,C.   Potiriadis , ,R. Neugebauer,T.Jalowy Nuclear Instruments and Methods in Physics Research B 179,161-175,(2001)

51.  Experimental study and Monte Carlo simulation of the correlation between electron emission and stopping power for swift proton impact on amorphous   carbon target M.Beuve , M.Caron , B. Gervais , H. Rothard , A. Clouvas , C. Potiriadis Eur. Phys. J. D. 15 , 293-300 ,(2001)

52. Experimental and theoretical study of the ratio between the electron emission yield and the electronic stopping power or photons incident on thin carbon foils" A. Dubus, N. Pauly M. Rosler, H Rothard, M.Beuve, M.Caron, B. Gervais, A. Clouvas, C. Potiriadis Nuclear Instruments and Methods in Physics Research B 193, 621-625, (2002)

53 Measurements with a Ge detector and Monte Carlo computations of dose rate yields due to cosmic muons .Clouvas, S. Xanthos, M.Antonopoulos-Domis, J. Silva, Health Physics Vol . 84,No 2, pp 274-281 (2003)

54  Influence of adsorbates on electron emission from amorphous carbon under electron and swift heavy ion bombardment" M. Caron, H. Rothard, A. Clouvas, Eur. Phys. J. -Appl. Phys. Vol 21, No 1, 9-16 (2003)

55  Long term measurements of radon equilibrium factor in Greek dwellings A.Clouvas ,S. Xanthos , M. Antonopoulos-Domis Radiation Protection Dosimetry   Vol 103,269-271,(2003)

56  Desorption of nitrogen from amorphous carbon under electron and swift heavy ion bombardment, M. Caron, H. Rothard and A. Clouvas Surface Science  528 ,103-109 ,(2003)

57 A combination study of indoor radon and in situ gamma spectrometry measurements in Greek dwellings" A. Clouvas, S. Xanthos, M. Antonopoulos-Domis.Radiation Protection Dosimetry  Vol  103 ,363-366 (2003 )

58  Radiological maps of outdoor and indoor gamma dose rates in Greek urban areas obtained by in situ gamma ray spectrometry" A. Clouvas, S. Xanthos, M. Antonopoulos-Domis Radiation Protection Dosimetry Vol 112 ,267-275 (2004)

59 Radiocesium gamma dose rates in a Greek pine forest :measurements and Monte Carlo computations"A.Clouvas, S. Xanthos, M.Antonopoulos-Domis, D. A. Alifragis, Radioactivity in the Environment  Vol 7,pp 1155-1166,(2005)

60 In situ gamma spectrometry measurements and Monte Carlo computations for the detection of Radioactive sources in scrap Metal" A. Clouvas, S. Xanthos, G. Takoudis , C. Potiriadis , J. Silva   ,Health Physics Vol . 88,No 2, pp 154-162 (2005) 

61  Electron emission  induced by H+  and  H0  incident on thin carbon foils : influence of charge changing processes  N. Pauly ,A. Dubus ,M. Rosler, H Rothard, A. Clouvas, C. Potiriadis  Nuclear Instruments and Methods in Physics Research B 230, 460-465, (2005)

62 Influence of the target thickness on the backward and forward electron emission characteristics induced by protons incident on thin carbon foils    C. Potiriadis, A. Clouvas, H Rothard, N. Pauly ,A. Dubus ,M. Rosler  Nuclear Instruments and Methods in Physics Research B 230, 466-470, (2005)

63 A study of PIXE continuum polarization properties  C. Potiriadis,A.G Karydas , Ch. Zarkadas , A. Clouvas  X-Ray Spectrometry Vol 34 , 335-340, (2005)

64 Simultaneous measurements of indoor radon, radon-thoron progeny and high resolution gamma spectrometry in Greek dwellings". A. Clouvas, S. Xanthos, M. Antonopoulos-Domis Radiation Protection Dosimetry Vol 118 ,482-490 (2006)

65  Pilot study of indoor radon in Greek workplaces  A. Clouvas, S. Xanthos, M. Antonopoulos-Domis Radiation Protection Dosimetry  Vol 124 , 68-74, (2007)

66 Twenty-year follow-up study of radiocesium migration  in soil  A. Clouvas, S. Xanthos,  G.  Takoudis  ,M. Antonopoulos-Domis , G. Zinoviadis , T. Vidmar, A. Likar  Radiation Protection Dosimetry   Vol 124 , 372-377, (2007)

67 In situ gamma spectrometry measurements for the verification of  simulated irradiation conditions at MAYAK PA work places M. Smetanin,E. Vasilenko, Ì. Semenov, G.Takoudis, S. Xanthos,  A. Clouvas, J. Silva Nuclear Instruments and Methods in Physics Research  A  Vol. 580 pp 694-697 (2007)

68 Follow up study of radiocesium contamination in a Greek forest ecosystem A. Clouvas, S. Xanthos,  G.  Takoudis  ,M. Antonopoulos-Domis , D.A. Alifrangis, M. Zhiyanski ,M. Sokolovska  Health Physics  93(4):312-317(2007)

69 Monte Carlo simulation of portal detectors of a steel factory.Comparison of measured and simulated response G.  Takoudis  ,S. Xanthos , A. Clouvas ,M. Antonopoulos-Domis, C. Potiriadis  Nuclear Instruments and Methods  in Physics Research A  Vol. 580 pp 396-399 (2007)

70  Measurements and Monte Carlo calculations of photon energy distributions in Mayak PA workplaces M. Smetanin,E. Vasilenko, Ì. Semenov,S. Xanthos,G.Takoudis,A. Clouvas, J. Silva,C. Potiriadis Radiation Protection Dosimetry , Vol 131, 455-468, (2008)

71 Spatial and spectral gamma-ray response of plastic scintillators  used in portal radiation detectors ; comparison of measurements and simulations G.  Takoudis  ,S. Xanthos , A. Clouvas ,M. Antonopoulos-Domis, C. Potiriadis, J. Silva   Nuclear Instruments and Methods  in Physics Research A  599,74-81, (2009)

72. "Indoor radon measurements in areas of Northern Greece with relatively high indoor radon concentrations", A. Clouvas, G. Takoudis, S Xanthos, C Potiriadis, M Kolovou, Radiation Protection Dosimetry 136(2) ,127-131(2009)

73. "Experimental and theoretical study of radon distribution in soil" M Antonopoulos Domis, S. Xanthos, A. Clouvas, D. Alifrangis, Health Physics 97(4)322-331 (2009)

74 "Determining minimum  alarm activities of orphan sources in scrap loads; Monte Carlo simulations, validated  with measurements". G. Takoudis  ,S. Xanthos , A. Clouvas ,C. Potiriadis,    Nuclear Instruments and Methods in Physics Research A  614,57-67,(2010)

75 “Cesium-137 contamination of oak (Quercus petrae Liebl.) from sub-mediterranean zone in South Bulgaria”  M. Zhiyanski ,M. Sokolovska , J.Bech ,A.Clouvas ,I. PeneV , V. Badulin Journal of Environmental Radioactivity  101,864-868, (2010)

76 "A comparison study between radon concentration in schools and other workplaces " A. Clouvas, and S. Xanthos Radiation Protection Dosimetry Advance access published May 24,2011 doi.1093/rpd/ncr224:Vol 149,No2,pp207-210, (2012)

77  Indoor radon levels in Greek schools, A. Clouvas , S.Xanthos ,G. Takoudis  Journal of Environmental Radioactivity 102 (9) 881-885  (2011),

78 "Experimental radioactivity measurements in Greece following the Fukushima Daichi  nuclear accident"   C Potiriadis, M Kolovou, A. Clouvas , S.Xanthos Radiation Protection Dosimetry Advance access published November 16,2011 doi:10.1093/rpd/ncr423 , Vol 150 ,No 4 .pp 441-447, (2012)

79 "Gamma Radiation Measurements and Monte Carlo Computations Following Myocardial Perfusion Imaging with Tl-201" A. Clouvas, S. Xanthos Radiation Protection Dosimetry Vol 152 ,No4, pp 414-417, (2012)

 80 "Environmental measurements and inspections on imported foods and feedstuffs in greece after the fukushima accident" C. Potiriadis,*, M.J. Anagnostakis, A. Clouvas, K. Eleftheriadis, E. Florou, C. Housiadas, K. Ioannides, A. Ioannidou, D.I. Karangelos2, K.L. Karfopoulos2, K. Kehagia1, M. Kolovou1, P. Kritidis4, M. Manolopoulou, K. Papastefanou, M.I. Savva, S.E. Simopoulos, K. Stamoulis, S. Stoulos, S. Xanthos and D. Xarchoulakos Radiation Protection Dosimetry doi:10.1093/rpd/nct094, (2013)

81 "Follow up study of indoor radon in Greek buildings" Clouvas, A.; Xanthos, S.; Kolovou, M.; Potiriadis, C.; Takoudis, G; Guilhot, J Radiation Protection Dosimetry  Vol 157,No2,291-297,(2013)

82. MEASUREMENTS AND MODELLING OF 137Cs DISTRIBUTION ON GROUND DUE TO THE CHERNOBYL ACCIDENT: A 27-Y FOLLOW-UP STUDY IN NORTHERN GREECE    A. Clouvas, S. Xanthos, ,S. Kadi and M. Antonopoulos-Domis  .Radiation Protection Dosimetry   160 (4): 293-296 (2014)

83   PERIODICITY ANALYSIS OF GAMMA RADIATION MEASUREMENTS IN THESSALONIKI, NORTHERN GREECE, IN THE PERIOD 1988-2015  Clouvas, A., Leontaris, F., Xanthos, S., Hadjileontiadis, L .Radiat Prot Dosimetrydoi: 10.1093/rpd/ncv513

84. RADON MIGRATION IN SOIL AND ITS RELATION TO TERRESTRIAL GAMMA RADIATION IN DIFFERENT LOCATIONS OF THE GREEK EARLY WARNING SYSTEM NETWORK  A. Clouvas; F. Leontaris; S. Xanthos; D. Alifragis Radiation Protection Dosimetry 2016; doi: 10.1093/rpd/ncw277

85 Flux trap effect study in a sub-critical neutron assembly using activation methods K. Routsonis, S. Stoulos, A. Clouvas, N. Catsaros, M. Varvayianni & M. Manolopoulou  Radiation Effects and Defects in Solids,  2016 171:9-10, 746-753, DOI: 10.1080/10420150.2016.1257620

 

 

 

 

 

 

 
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