Health and Environmental Physics Department - Environmental Physics Group

János Osán

Senior research Scientist in Environmental Chemistry and Physics

Health and Environmental Physics Department

KFKI Atomic Energy Research Institute

H-1525 Budapest, P.O. Box 49.

Phone: (+36-1) 392-2298

Fax: (+36-1) 392-2299

e-mail

Personal information

Name: János Osán

Profession: Senior research scientist on environmental analytical chemistry

Office address: KFKI Atomic Energy Research Institute, H-1525 Budapest, P.O. Box 49, Hungary

Tel: (+36-1) 392-2298

Fax: (+36-1) 392-2299

Knowledge of languages: Hungarian (native), English

Education

1987-1992: Student of physics, Eötvös Loránd University, Budapest

1992-1996: Ph. D. Student of environmental physics and chemistry, Semmelweis Medical University, Budapest

Degree

Master of Science in physics, 1992

Ph.D. of environmental physics and biophysics, 1997

Scope of research

Source profiling and characterization of Hungarian background and urban aerosols using single particle electron probe microanalysis

Characterization of fly ash of different Hungarian coal and oil burning power plants

Calculation of ambient air concentrations and dry deposition due to fly ash emitted by different power plants

Study of the chemical state of toxic metals during the life cycle of fly ash using x-ray absorption near edge structure

Study of the physiological effect of fly ash and acid rain on plants and chemical characterization of the deposited dust by XRF and EPMA

Determination of light elements in individual environmental particles using windowless or thin-window EPMA using a reverse Monte Carlo quantification method

On-going research projects

  • FP6 NEEDS
    New Energy Externalities Developments for Sustainability
  • OTKA T049581
    Characterization of primary and secondary aerosols relevant for climate effect of the atmospheric emissions of the energy sector

    • Publications

    Book chapters

    1. R. Fliszár-Baranyai, J. Fekete, J. Osán, B. Török, S. Török
      Determination of specific emission factors and diurnal cycles for fossil fuel burning power utilities
      in: Ebel A, Friedrich R, Rodke H. (eds.),
      Tropospheric Modelling and Emission Estimation
      Springer, Heidelberg, 1997.
    2. J. Osán, S. Török and A. Rindby
      Environmental and biological applications of micro-XRF
      in: K. Janssens, F. Adams and A. Rindby, eds.
      Microscopic X-ray Fluorescence Analysis
      Wiley, Chichester, 2000, pp. 315-346.
    3. R. Van Grieken, K. Gysels, S. Hoornaert, P. Joos, J. Osán, I. Szalóki, A. Worobiec
      Characterisation of individual aerosol particles for atmospheric and cultural heritage studies
      in: S. Belkin and S.Gabbay, eds.
      Environmental Challenges
      Kluwer Academic Publishers, Dordrecht, 2000, pp. 215-228
    4. I. Szalóki, C.-U. Ro, J. Osán and J. de Hoog
      Speciation and surface analysis of single particles using electron-excited X-ray emission spectrometry
      in: K. Tsuji, J. Injuk and R. Van Grieken, eds.
      X-Ray Spectrometry: Recent Technological Advances
      Wiley, Chichester, 2004, pp. 569-592
    5. S. Török, J. Osán, G. Falkenberg
      Atmospheric emission from wood combustion
      in: R. Friedrich and S. Reich, eds
      Emissions of Air Pollutants - Measurements, Calculations and Uncertainties
      Springer-Verlag, Berlin Heidelberg, 2004, pp. 92-97
    6. S. Kurunczi, J. Osán, S. Török, M. Betti
      Environmental Studies
      in: B. Beckhoff, B. Kanngießer, N. Langhoff, R. Wedell, H. Wolff, eds
      Handbook of Practical X-Ray Fluorescence Analysis
      Springer-Verlag, Berlin Heidelberg, 2006, pp. 601-641

    Articles

    1. S. Török, G. Faigel, J. Osán, B. Török, K. W. Jones, M. L. Rivers, S. R. Sutton, S. Bajt:
      Study of combustion originated ash particles
      Advances in X-Ray Analysis 37 (1994) 711-716
    2. J. Osán, S. Török, K. Török, L. Németh and J. L. Lábár
      Physiological effect of accidental fly ash deposition on plants and chemical study of the dusted plant leaves by XRF and EPMA
      X-Ray Spectrometry 25 (1996) 167-172
      [Abstract]
    3. J. Osán, B. Török, S. Török and K. W. Jones
      Study of the chemical state of toxic metals during the life cycle of fly ash using x-ray absorption near edge structure
      X-Ray Spectrometry 26 (1997) 37-44
      [Abstract]
    4. A. Rindby, P. Engström, K. Janssens and J. Osán
      Micro-distribution of heavy elements in highly inhomogeneous particles generated from microbeam XRF/XRD analysis
      Nuclear Instruments and Methods B. 124 (1997) 591-604
      [Abstract]
    5. C.-U. Ro, J. Osán and R. Van Grieken
      Determination of low-Z elements in individual environmental particles using windowless EPMA
      Analytical Chemistry 71 (1999) 1521-1528
      [Abstract]
    6. J. Osán, I. Szalóki, C.-U. Ro and R. Van Grieken
      Light element analysis of individual microparticles using thin-window EPMA
      Mikrochimica Acta 132 (2000) 349-355
      [Abstract]
    7. I. Szalóki, J. Osán, C.-U. Ro and R. Van Grieken
      Quantitative characterisation of individual aerosol particles by thin-window EPMA combined with iterative simulation
      Spectrochimica Acta B 55 (2000) 1017-1030
      [Abstract]
    8. C.-U. Ro, J. Osán, I. Szalóki, K.-Y. Oh, H.-K. Kim and R. Van Grieken
      Determination of chemical species in individual urban particles using ultra-thin window EPMA
      Environmental Science and Technology 34 (2000) 3023-3030
      [Abstract]
    9. J. Osán, S. Török, J. Fekete and A. Rindby
      Case study of the emissions of a heavy-oil fueled Hungarian power plant
      Energy & Fuels 14 (2000) 986-993
      [Abstract]
    10. A. Worobiec, J. de Hoog, J. Osán, I. Szalóki, P. Joos and R. Van Grieken
      Unconventional microanalysis for low-Z, for volatile and organic aerosol compounds
      Journal of Aerosol Science 31 (2000) S384-S385
      [PDF]
    11. J. de Hoog, J. Osán, A. Worobiec, C.-U. Ro, I. Szalóki, P. Joos and R. Van Grieken
      Optimisation of light element analysis of individual particles using UTW-EPMA
      Journal of Aerosol Science 31 (2000) S388-S389
      [PDF]
    12. S. Török, B. Alföldy, J. Osán and L. Barna
      Particulate emission from wood firing
      Journal of Aerosol Science 31 (2000) S674-S675
      [PDF]
    13. J. Osán, C.-U. Ro, I. Szalóki, A. Worobiec, J. de Hoog, P. Joos and R. Van Grieken
      Methodology for light element analysis of individual aerosol particles using thin-window EPMA
      Journal of Aerosol Science 31 (2000) S765-S766
      [PDF]
    14. R. Van Grieken, K. Gysels, S. Hoornaert, P. Joos, J. Osán, I. Szalóki and A. Worobiec
      Characterisation of individual aerosol particles for atmospheric and cultural heritage studies
      Water, Air and Soil Pollution 123 (2000) 215-228
      [Abstract]
    15. I. Szalóki, S. Szegedi, K. Varga, M. Braun, J. Osán and R. Van Grieken
      Efficiency calibration of energy-dispersive detectors for application in X-ray and gamma spectrometry
      X-Ray Spectrometry 30 (2001) 49-55
      [Abstract]
    16. I. Szalóki, J. Osán, A. Worobiec, J. de Hoog and R. Van Grieken
      Optimisation of experimental conditions of thin-window EPMA for light-element analysis of individual environmental particles
      X-Ray Spectrometry 30 (2001) 143-155
      [Abstract]
    17. C.-U. Ro, K.-Y. Oh, H.-K. Kim, Y.-S. Chun, J. Osán, J. de Hoog and R. Van Grieken
      Chemical speciation of individual atmospheric particles using low-Z electron probe X-ray microanalysis: characterizing "Asian Dust" deposited with rainwater in Seoul, Korea
      Atmospheric Environment 35 (2001) 4995-5005
      [Abstract]
    18. C.-U. Ro, K.-Y. Oh, J. Osán, J. de Hoog, A. Worobiec and R. Van Grieken
      Heterogeneity assessment of individual CaCO3-CaSO4 particles using ultra-thin window EPMA
      Analytical Chemistry 73 (2001) 4574-4583
      [Abstract]
    19. J. Osán, B. Alföldy, S. Kurunczi, S. Török, L. Bozó, J. Injuk, A. Worobiec and R. Van Grieken
      Characterization of atmospheric aerosol particles over Lake Balaton, Hungary, using X-ray emission methods
      Idõjárás 105 (2001) 145-156
      [Abstract]
    20. J. Osán, J. de Hoog, A. Worobiec, C.-U. Ro, K.-Y. Oh, I. Szalóki and R. Van Grieken
      Application of chemometric methods for classification of atmospheric particles based on thin-window EPMA data
      Analytica Chimica Acta 446 (2001) 211-222
      [Abstract]
    21. J. Osán, J. de Hoog, P. Van Espen, I. Szalóki, C.-U. Ro and R. Van Grieken
      Evaluation of energy-dispersive x-ray spectra of low-Z elements from electron-probe microanalysis of individual particles
      X-Ray Spectrometry 30 (2001) 419-426
      [Abstract]
    22. C.-U. Ro, K.-Y. Oh, H.-K. Kim, Y.-P. Kim, C.-B. Lee, K.-H. Kim, C.-H. Kang, J. Osán, J. de Hoog, A. Worobiec and R. Van Grieken
      Single particle analysis of aerosols at Cheju Island, Korea, using low-Z electron probe X-ray microanalysis: a direct proof of nitrate formation from sea salts
      Environmental Science and Technology 35 (2001) 4487-4494
      [Abstract]
    23. L. Vincze, A. Somogyi, J. Osán, B. Vekemans, S. Török, K. Janssens and F. Adams
      Quantitative trace-element analysis of individual fly-ash particles by means of micro-XRF
      Analytical Chemistry 74 (2002) 1128-1135
      [Abstract]
    24. J. Osán, S. Kurunczi, S. Török and R. Van Grieken
      X-ray analysis of river sediment of the Tisza (Hungary): identification of particles from a mine pollution event
      Spectrochimica Acta B 57 (2002) 413-422
      [Abstract]
    25. J. Osán, S. Kurunczi, S. Török, A. Worobiec and R. Van Grieken
      Application of thin-window EPMA to environmental problems in Hungary
      Mikrochimica Acta 139 (2002) 111-117
      [Abstract]
    26. J. Osán, B. Alföldy, S. Török and R. Van Grieken
      Characterisation of wood combustion particles using electron probe microanalysis
      Atmospheric Environment 36 (2002) 2207-2214
      [Abstract]
    27. J. Injuk, J. Osán, R. Van Grieken and K. Tsuji
      Airborne particles in the Miyagi Museum of Art in Sendai, Japan
      Analytical Sciences 18 (2002) 561-566
      [Abstract]
    28. J. Osán, B. Alföldy, S. Kurunczi, S. Török and J. Fekete
      Study of the emissions from heavy-oil fueled power plants
      Petroleum and Coal 44 (2002) 206-211
      [Abstract]
    29. C.-U. Ro, J. Osán, I. Szalóki, J. de Hoog, A. Worobiec and R. Van Grieken
      A Monte Carlo program for quantitative electron-induced X-ray analysis of individual particles
      Analytical Chemistry 75 (2003) 851-859
      [Abstract]
    30. A. Worobiec, J. de Hoog, J. Osán, I. Szalóki, C.-U. Ro and R. Van Grieken
      Thermal stability of beam sensitive atmospheric aerosol particles in electron probe microanalysis at liquid nitrogen temperature
      Spectrochimica Acta B 58 (2003) 479-496
      [Abstract]
    31. A. Rindby, K. Janssens and J. Osán
      Reconstruction of the three-dimensional distribution of elements in fly-ash particles by micro-XRF spectroscopy
      X-Ray Spectrometry 32 (2003) 248-257
      [Abstract]
    32. B. Alföldy, J. Osán, S. Török, I. Balásházy and W. Hofmann
      Characterization of fly-ash particles originating from fossil fueled power plants and their deposition in the human respiratpry system
      Journal of Aerosol Science 34(S1) (2003) S365-S366
      [PDF]
    33. S. Török, J. Osán, L. Vincze, B. Alföldy, A. Kerkápoly, N. Vajda, C.A. Pérez and G. Falkenberg
      Comparison of nuclear and X-ray techniques for actinide analysis of environmental hot particles
      Journal of Analytical Atomic Spectrometry 18 (2003) 1202-1209
      [Abstract]
    34. M. Florek, H. S. Youn, C.-U. Ro, H. Wierzbowski, J. Osán, W. Kazimierczak and A. Kuczumow
      Investigation of chemical composition of belemnite rostra by synchrotron-based X-ray microfluorescence and diffraction and electron microprobe
      Journal of Alloys and Compounds 362 (2004) 99-106
      [Abstract]
    35. S. Török, J. Osán, B. Beckhoff, G. Ulm
      Ultra-trace speciation of nitrogen compounds in aerosols collected on silicon wafer surfaces by means of TXRF-NEXAFS
      Powder Diffraction 19 (2004) 81-86
      [Abstract]
    36. G. Castellano, J. Osán and J. Trincavelli
      Analytical model for the Bremsstrahlung spectrum in the 0.25-38 keV range
      Spectrochimica Acta Part B 59 (2004) 313-319
      [Abstract]
    37. S. Török, J. Osán, L. Vincze, S. Kurunczi, G. Tamborini, M. Betti
      Characterization and speciation of depleted uranium in individual soil particles using microanalytical methods
      Spectrochimica Acta Part B 59 (2004) 689-699
      [Abstract]
    38. J. Osán, S. Török, B. Alföldy and G. Falkenberg
      Characterization of anthropogenic sediment particles after a transboundary water pollution of River Tisza using synchrotron radiation
      Spectrochimica Acta Part B 59 (2004) 701-708
      [Abstract]
    39. I. Szalóki, J. Osán, R. Van Grieken
      X-ray spectrometry (invited biannual review)
      Analytical Chemistry 76 (2004) 3445-3470
      [Abstract]
    40. S. Török, J. Osán, E. Curis, B. Beckhoff
      High time resolution ni trogen speciation in size fractionated atmospheric aerosols
      Journal of Aerosol Science 35(S1) (2004) S1173-S1174
      [PDF]
    41. M. Choël, K. Deboudt, P. Flament, J. Osán
      Evaluation of collection substrates for automated single particle analysis of atmospheric particles by SEM-EDS
      Journal of Aerosol Science 35(S1) (2004) S1277-S1278
      [PDF]
    42. J. Jernström, M. Eriksson, J. Osán, G. Tamborini, S. Török, R. Simon, G. Falkenberg, A. Alsecz, M. Betti
      Non-Destructive Characterization of Low Radioactive Particles from Irish Sea Sediment by Micro X-ray Synchrotron Radiation Techniques: Micro X-Ray Fluorescence (µ-XRF) and Micro X-Ray Absorption Near Edge Structure (µ-XANES) Spectroscopy
      Journal of Analytical Atomic Spectrometry 19 (2004) 1428-1433
      [Abstract]
    43. H.L. Nguyen, M. Leermakers, J. Osán, S. Török, W. Baeyens
      Heavy metals in the Lake Balaton: watercolumn, suspended matter, sediment and biota
      Science of the Total Environment 340 (2005) 213-230
      [Abstract]
    44. M. Eriksson, J. Osán, J. Jernström, D. Wegrzynek, R. Simon, E. Chinea-Cano, A. Markowicz, S. Bamford, G. Tamborini, S. Török, G. Falkenberg, A. Alsecz, H. Dahlgaard, P. Wobrauschek, C. Streli, N. Zoeger, M. Betti
      Source term identification of environmental radioactive Pu/U particles by their characterisation with non-destructive analytical techniques
      Spectrochimica Acta Part B 60 (2005) 455-469
      [Abstract]
    45. J. de Hoog, J. Osán, I. Szalóki, K. Eyckmans, A. Worobiec, C.-U. Ro, R. Van Grieken
      Thin-window electron probe X-ray microanalysis of individual atmospheric particles above the North Sea
      Atmospheric Environment 39 (2005) 3231-3242
      [Abstract]
    46. Z. Spolnik, J. Osán, M. Klepka, K. Lawniczak-Jablonska, R. Van Grieken, A. Molak, J.H. Potgieter
      Investigation of the chemical composition of (Na1- xBix)(MnyNb1-y)O3 ceramics by single particle electron probe X-ray microanalysis with an application of Monte Carlo simulations
      Spectrochimica Acta Part B 60 (2005) 525-530
      [Abstract]
    47. E. Curis, J. Osán, G. Falkenberg, S. Bénazeth, S. Török
      Simulating systematic errors in XAS experiments. Sample and beam effects
      Spectrochimica Acta Part B 60 (2005) 841-849
      [Abstract]
    48. M. Choël, K. Deboudt, J. Osán, P. Flament, R. Van Grieken
      Quantitative determination of low-Z elements in single atmospheric particles on boron substrates by automated SEM-EDX
      Analytical Chemistry 77 (2005) 5686-5692
      [Abstract]
    49. K. W. Jones, H. Feng, E. A. Stern, U. Neuhäusler, J. Osán, N. Marinkovic, Z. Song
      Properties of New York/New Jersey harbor sediments
      Acta Physica Polonica A 109 (2006) 279-286
      [Abstract]
    50. I. Szalóki, J. Osán, R. Van Grieken
      X-ray spectrometry (invited biannual review)
      Analytical Chemistry 78 (2006) 4069-4096
    51. J. Osán, S. Török, B. Beckhoff, G. Ulm, H. Hwang, C.-U. Ro, C. Abete, R. Fuoco
      Nitrogen and sulfur compounds in coastal Antarctic fine aerosol particles - an insight using non-destructive X-ray microanalytical methods
      Atmospheric Environment 40 (2006) 4691-4702
      [Abstract]
    52. J. Osán, S. Török, B. Alföldy, A. Alsecz, G. Falkenberg, S.Y. Baik, R. Van Grieken
      Comparison of sedimentary pollution in the rivers of the Hungarian Upper Tisza Region using non-destructive analytical techniques
      Spectrochimica Acta Part B 62 (2007) 123-136
      [Abstract]
    53. B. Alföldy, J. Osán, Z. Tóth, S. Török, A. Harbusch, C. Jahn, S. Emeis, K. Schäfer
      Aerosol optical depth, aerosol composition and air pollution during summer and winter conditions in Budapest
      Science of the Total Environment 383 (2007) 141-163
      [Abstract]
    54. A. Alsecz, J. Osán, S. Kurunczi, B. Alföldy, A. Várhegyi, S. Török
      Analytical performance of different XRS techniques for the environmental monitoring of the recultivated uranium mine site
      Spectrochimica Acta Part B 62 (2007) 769-776
      [Abstract]
    55. A. Worobiec, I. Szalóki, J. Osán, W. Maenhaut, E.A. Stefaniak, R. Van Grieken
      Characterisation of Amazon Basin aerosols at the individual particle level by X-ray microanalytical techniques
      Atmospheric Environment 41 (2007) 9217-9230
      [Abstract]
    56. V. Groma, J. Osán, S. Török, F. Meirer, C. Streli, P. Wobrauschek, G. Falkenberg
      Trace element analysis of airport related aerosols using SR-TXRF
      Időjárás 112 (2008) 83-97
      [Abstract]

    Proceedings, reports

    1. S. Török, J. Osán, L. Barna, J. Fekete
      Stack gas measurements in Hungarian power and heating plants
      In P.M. Borrel, P. Borrel, T. Cvitas, K. Kelly, W. Seiler, eds
      Proceedings of EUROTRAC Symposium '96
      Computational Mechanics Publications, Southampton, 1996, pp. 101-105
    2. C.-U. Ro, J. Osán, R. Van Grieken
      Analysis of individual environmental particles using ultra-thin window EPXMA
      Proceedings of the 1998 Conference of KOSAE
      KOSAE, Seoul, Korea, 1998; pp. 34-35 [in Korean]
    3. S. Török, B. Alföldy, J. Osán, L. Barna
      Particulate emission from wood firing
      EUROTRAC-2 GENEMIS Annual Report 1999, pp. 107-109
    4. J. Osán, B. Alföldy, S. Kurunczi, S. Török, L. Bozó, J. Injuk, A. Worobiec, R. Van Grieken
      Characterization of atmospheric aerosol particles over Lake Balaton, Hungary, using X-ray emission methods
      Proceedings of the 12th World Clean Air and Environment Congress and Exhibition (on CD)
      IUAPPA and KOSAE, Seoul, Korea, 2001; F-0060
    5. J. Osán, B. Alföldy, S. Kurunczi, S. Török, J. Fekete
      Study of the emissions from heavy-oil-fueled power plants
      Proceedings of the 40th International Petroleum Conference (on CD)
      Slovnaft, Inc., Bratislava, Slovak Republic, 2001; L-G-3
    6. J. Osán, S. Török, S. Kurunczi, M. Betti, G. Falkenberg
      Study of the oxidation state of depleted uranium particles in soil using micro-XANES
      HASYLAB Annual Report 2001, pp. 929-930
      [PDF]
    7. J. Osán, S. Kurunczi, S. Török, B. Alföldy, G. Falkenberg
      Study of the chemical state of zinc in individual river sediment particles using micro-XANES
      HASYLAB Annual Report 2002, pp. 769-770
      [PDF]
    8. S. Török, J. Osán, M. Betti, M. Eriksson, S. Staub, R. Simon
      Micro-XRF studies of environmental hot particles
      ANKA Annual Report 2003, pp. 103-104
      [PDF]
    9. J. Osán, S. Török, B. Alföldy, A. Alsecz and G. Falkenberg
      Pollution particles in river Túr (Hungary): characterization using synchrotron radiation
      HASYLAB Annual Report 2003, pp. 873-874
      [PDF]
    10. I. Balásházy, Á. Farkas, B. Alföldy, J. Osán, I. Szőke, S. Török, W. Hofmann
      Numerical simulation of the deposition of toxic elements originating from fossil burning in the human airway system
      Proceedings of the 12th International Conference on Fluid Flow Technologies, Conference on Modelling Fluid Flow, CMFF'03
      Budapest, Hungary, 2003, pp. 750-756, ISBN 963 420 777 40, ISBN 963 420 778 2
    11. M. Eriksson, M. Betti, J. Osán, J. Jernström, S. Török, R. Simon, D. Wegrzynek
      Results from micro-XRF and micro-Tomographic measurements of environmental released Pu/U hot particles at ANKA
      ANKA Annual Report 2004, pp. 29-30
      [PDF]
    12. J. Osán, M. Eriksson, A. Alsecz, S. Török, M. Betti, G. Falkenberg
      Study of the oxidation state of uranium and plutonium in Pu/U hot particles released to the environment
      HASYLAB Annual Report 2004
      [PDF]
    13. B. Alföldy, J. Osán, Z. Tóth, S. Török
      Relation of the aerosol optical depth and aerosol concentration during summer and winter conditions in Budapest
      in: W. Maenhout W., ed.
      Abstracts of the European Aerosol Conference 2005
      Ghent University, 2005, ISBN 9080915939, p. 402
    14. B. Alföldy, J. Osán, L. Vincze, T. Kerényi, Á. Farkas, I. Balásházy, S. Benis, S. Török
      Deposition distribution measurements of bromine containing particles in a single bifurcation of a rat lung applying micro-XRF tomography
      in: W. Maenhout, ed.
      Abstracts of the European Aerosol Conference 2005
      Ghent University, 2005, ISBN 9080915939, p. 765
    15. B. Alföldy, J. Osán, S. Török, L. Vincze, R. Simon
      Deposition Distribution of Inhaled Particles Containing Metal in Rat Respiratory System
      ANKA Annual Report 2005, pp. 98-99
      [PDF]
    16. A. Alsecz, J. Osán, V. Groma, S. Török, G. Falkenberg
      Study of the oxidation state of uranium in individual particles of abandoned mine tailings
      HASYLAB Annual Report 2005, pp. 861-862
      [PDF]
    17. J. Osán, S. Török, V. Groma, C. Streli, P. Wobrauschek, F. Meirer, G. Falkenberg
      Trace element analysis of fine aerosol particles with high time resolution using SR-TXRF
      HASYLAB Annual Report 2005, pp. 863-864
      [PDF]
    18. A. Alsecz, J. Osán, V. Groma, S. Török and G. Falkenberg
      Oxidation state of arsenic in individual particles at the premises of the remediated Hungarian uranium mine
      HASYLAB Annual Report 2006, pp. 1091-1092
      [PDF]
    19. V. Groma, F. Meirer, J. Osán, S. Török, C. Streli, P. Wobrauschek, G. Falkenberg
      Trace element analysis of urban and background aerosols using SR-TXRF
      HASYLAB Annual Report 2006, pp. 1095-1096
      [PDF]
    20. J. Osán, S. Török, B. Beckhoff, G. Ulm, C. Abete, R. Fuoco
      TXRF-NEXAFS study of nitrogen compounds in coastal Antarctic fine aerosol particles
      BESSY Annual Report 2006, pp. 39-40
      [PDF]
    21. A. Alsecz, J. Osán, I. Sajó, S. Török, G. Falkenberg, K. Rickers
      Analysis of unknown uranium ore samples with micro-XANES and micro-XRD methods
      HASYLAB Annual Report 2007, pp. 1269-1270
      [PDF]
    22. A. Alsecz, J. Osán, J. Pálfalvi, I. Sajó, Z. Máthé, R. Simon, Sz. Török, G. Falkenberg
      Study of the Oxidation State of Arsenic and Uranium in Individual Particles from Uranium Mine Tailings, Hungary
      Proceedings of the 11th International Conference on Environmental Remediation and Radioactive Waste Management, ICEM2007, September 2-6, 2007, Bruges, Belgium; ASME, 2007, ICEM07-7354 [on CD]
      [Abstract]

    In Hungarian

    1. Osán J., Török Sz.
      Röntgen-mikronyaláb alkalmazása a környezeti analitikában
      Fizikai Szemle 1998: 48(3)
    2. Osán J., Láng E., Török Sz.
      A fosszilis és nukleáris villamosenergia-termelés környezeti kárai
      Környezetvédelem 2001/2
    3. Török Sz., Osán J., Láng E.
      A fosszilis és nukleáris villamosenergia-termelés környezeti kárai (könyvfejezet)
      Flachner Zs., Németh T., Tóth R., szerk.
      A légszennyezés környezeti hatásainak elemzése - elméleti háttér
      MTA TAKI és Atmoszféra Consulting Kft., Budapest, 2002, 179-186. o.
    4. Török Sz., Osán J., Alsecz A., Vincze L., Kerkápoly A., Vajda N.
      Környezeti forró részecskék elemzése röntgen-mikroanalitikai módszerekkel
      Nukleáris Technikai Szimpózium 2002 konferenciakiadványa
      Magyar Nukleáris Társaság, Budapest, 2003 (CD-n)
    5. Török Sz., Osán J., Zombori P.
      A hazai fosszilis és nukleáris energiatermelés környezeti kárainak becslése hatásútvonal-közelítéssel
      Fizikai Szemle 2003; 53(8): 281-290.
    6. Osán J., Török Sz., Alsecz A., Eriksson M., Betti M.
      Környezeti forró részecskék elemzése mikronyalábos röntgenfluoreszcenciával és abszorpcióval
      Nukleáris Technikai Szimpózium 2003 konferenciakiadványa
      Magyar Nukleáris Társaság, Budapest, 2004 (CD-n)
    7. Török Sz., Osán J.
      Másodlagos aeroszolok nitrogénkomponenseinek mérése nagy időfelbontással
      Fizikai Szemle 2004; 54(11): 375-377.
    8. Alsecz A., Osán J., Török Sz.
      Röntgenspektroszkópiai módszerek az aktinidák környezeti hatásának vizsgálatában
      Fizikai Szemle 2005; 55(4): 137-140.
    9. Osán J., Kurunczi S., Török Sz., Varga I.
      Röntgenfluoreszcens spektrometria (könyvfejezet)
      Záray Gy., szerk.,
      Az elemanalitika korszerű módszerei
      Akadémiai Kiadó, Budapest, 2006, 353-416. o.

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