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Strona główna » Instytut » Pracownicy » Tomasz Goworek

prof. dr hab. Tomasz Goworek

Zakład

Zakład Metod Jądrowych

Stanowisko:

prof. Emeritus

Kontakt:

pokój: 42B
telefon: (081) 537-62-86
e-mail: tomasz.goworek@umcs.pl

Funkcje pełnione w IF UMCS:

Profesor emerytowany

Publikacje: Pokaż abstrakty

  1. B. Zgardzińska,T. Goworek, Positronium as a probe of structure and stability of solid phases in binary n-alkane mixtures, Chemical Physics, 368(), 2010, 101 – 107

  2. B. Zgardzińska,T. Goworek, Positronium in solid phases of methanol , Chemical Physics Letters, 501(), 2010, 44-46

  3. B. Zgardzińska,T. Goworek, Positron study of the structure of nanodecane- tricosane mixed solid, Nukleonika, 55(), 2010, 47-49

  4. B. Zgardzińska,M. Paluch,T. Goworek, Positronium lifetime in supercooled 1-butanol. search for polyamorphism, Chemical Physics Letters, 491(), 2010, 160- 163

  5. T. Goworek, M. Pietrow, R. Zaleski, B. Zgardzińska, Positronium in high temperature phases of long-chain even alkanes, Chemical Physics, 355(), 2009, 123-129

  6. B. Zgardzińska, T. Goworek, J. Wawryszczuk, Positronium in alkanes at high pressure of argon and nitrogen, Material Science Forum, 607(), 2009, 45-47

  7. B. Zgardzińska, J. Wawryszczuk, T. Goworek, Positronium in the n-alkane binarymixture: Nonadecane-heneicosane, Chemical Physics Letters, 470(), 2009, 72-74

  8. Goworek, T. Zgardzińska, B., Ortho-positronium in alkanes under high pressure, Acta Physica Polonica A, 113(), 2008, 1379-1383

  9. Goworek, T., How accurate is extended tao-eldrup model ?, Czech Republic, Praha, Abstract of International workshop, Positron studies in defects, (), 2008, 59

  10. Zgardzińska, B. Goworek , T., Positronium in phase IV and rotator phase of long-chain alkanes, Acta Physica Polonica A, 113(), 2008, 1551-1555

  11. Zgardzińska, B. Goworek , T., Positronium in n-nonadecane at high pressure of nitrogen, Chemical Physics Letters, 457(), 2008, 320-322

  12. Zgardzińska, B. Goworek, T. Wawryszczuk, J., Positronium in alkanes at high pressure of argon and nitrogen, China, Positronium Chemistry PPC-9, Wuhan University, (), 2008, O5.1, 123

  13. Zgardzińska, B. Hirade, T. Goworek, T., Diffusion length of positrons and electrons, Tokyo, Abstract of 2-nd Asia-Pacific Symposium on Radiation Chemistry APSRC-2008 Waseda University Tokyo, (), 2008,

  14. Zaleski, R. Zgardzińska, B. Pietrow, M. Goworek, T., Positron irradiation effects in simple organic solids, Radiation Physics and Chemistry, 77(), 2008, 1306-1310

  15. Zgardzińska, B. Zaleski, R. Wawryszczuk, J. Pietrow, M. Goworek, T., Intermolecular free volumes and intramolecular defects in alkanes,Czech Republic, Praha, Abstract of International workshop, Positron studies in defects, (), 2008, 50

  16. Goworek, T. Wawryszczuk, J. Zaleski, R. Zgardzinska, B., Positronium in solid phases of long-chain paraffins, Radiation Physics and Chemistry, 76(2), 2007, 185-188

  17. Zaleski, R. Wawryszczuk, J. Goworek, T., Pick-off models in the studies of mesoporous silica MCM-41. Comparison of various methods of the PAL spectra analysis, Radiation Physics and Chemistry, 76(2), 2007, 243-247

  18. Goworek, T., Free volumes in solids under high pressure, Radiation Physics and Chemistry, 76(2), 2007, 318-324

  19. Zgardzińska, B. Goworek, T. Zaleski, R. Wawryszczuk, J., Positron annihilation and phase transitions in argon intercalated n-nonadecane, Chemical Physics, 335(), 2007, 1-6

  20. Pietrow, M. Zaleski, R. Goworek, T., Positronium in 1-tridecene, Chemical Physics, 342(), 2007, 85-89

  21. Zgardzińska, B. Hirade, T. Goworek, T., Positron formation on trapped electrons in n-heptadecane, Chemical Physics Letters, 446(), 2007, 309-312

  22. Surowiec, Z. Goworek, J. Ryczkowski, J. Budzyński, M. Wiertel, M. Sarzyński, J., Mössbauer study of magnetite nanowire in MCM-41 mesoporous silica templates, Nukleonika, 52(), 2007, S33-S36

  23. Zaleski, R. Goworek, J. Kierys, A., Temperature dependence of positronium lifetime in cylindrical pores, Physica Status Solidi B, 4(), 2007, 3814-3818

  24. Zgardzinska, B. Pietrow, M. Goworek, T. Wawryszczuk, J., Ortho-positronium in some n-alkanes; Influence of temperature and pressure, Acta Physica Polonica A, 110(5), 2006, 747-753

  25. Sniegocka, M. Jasinska, B. Goworek, T. Zaleski, R., Temperature dependence of o-Ps lifetime in some porous media. Deviations from ETE model, Chemical Physics Letters, 430(4-6), 2006, 351-354

  26. Zgardzinska, B. Wawryszczuk, J. Goworek, T., Positron annihilation in argon intercalated n-alkanes at high pressure, Chemical Physics, 320(2-3), 2006, 207-213

  27. Goworek, T. Wawryszczuk, J. Zaleski, R., Pressure effects in ortho-positronium annihilation, Acta Physica Polonica A, 107(4), 2005, 608-614

  28. Zaleski, R. Wawryszczuk, J. Goworek, T., Positronium formation in solid long-chain alkanes, Acta Physica Polonica A, 107(4), 2005, 635-641

  29. Dlubek, G. Sen Gupta, A. Wawryszczuk, J. Kilburn, D. Pionteck, J. Krause-Rehberg, R. Goworek, T. Alam, M. A. Kaspar, H. Lochhaas, K. H., The temperature and pressure dependence of the free volume in fluoroelastomers from PALS and PVT experiments, Acta Physica Polonica A, 107(4), 2005, 685-689

  30. Goworek, T. Wawryszczuk, J. Zaleski, R., Negative compressibility of free volumes in argon intercalated n-nonadecane, Chemical Physics Letters, 402(4-6), 2005, 367-369

  31. Dlubek, G. Wawryszczuk, J. Pionteck, J. Goworek, T. Kaspar, H. Lochhaas, K. H., High-pressure dependence of the free volume in fluoroelastomers from positron lifetime and PVT experiments, Macromolecules, 38(2), 2005, 429-437

  32. Zgardzinska, B. Zaleski, R. Wawryszczuk, J. Goworek, T., Positronium in solid phases of n-pentacosane, Physics Letters A, 333(3-4), 2004, 341-346

  33. Goworek, T. Zaleski, R. Wawryszczuk, J., Observation of intramolecular defects in n-alkanes C25H52- C29H60 by the positron annihilation method, Chemical Physics Letters, 394(1-3), 2004, 90-92

  34. Goworek, T. Wawryszczuk, J. Zaleski, R., Positronium inhibition in naphthalene at high pressures, Chemical Physics Letters, 387(4-6), 2004, 433-435

  35. Djourelov, N. Goworek, T. Kondo, K. Suzuki, T. Zaleski, R., Enhancement of positronium formation by trapped electrons in solid n-nonadecane. Light bleaching effect, Physics Letters A, 323(3-4), 2004, 165-168

  36. Goworek, T. Zaleski, R. Wawryszczuk, J., Odd-even differences in o-Ps properties in some solid long- chain alkanes, Positron Annihilation, Icpa-13, Proceedings, (), 2004, 298-300

  37. Goworek, T. Zaleski, R. Wawryszczuk, J., Temperature, pressure and source-irradiation effects in positronium formation in some solid long-chain alkanes, Chemical Physics, 295(3), 2003, 243-253

  38. Goworek, T., Mesopore characterization by PALS, Radiation Physics and Chemistry, 68(3-4), 2003, 331-337

  39. Goworek, T. Wawryszczuk, J. Zaleski, R., Ortho-Ps annihilation in resorcinol at high pressure, Radiation Physics and Chemistry, 68(3-4), 2003, 577-579

  40. Zaleski, R. Wawryszczuk, J. Borowka, A. Goworek, J. Goworek, T., Temperature changes of the template structure in MCM-41 type materials; positron annihilation studies, Microporous and Mesoporous Materials, 62(1-2), 2003, 47-60

  41. Jasinska, B. Dawidowicz, A. L. Goworek, T. Wawryszczuk, J., Pore size determination by positron annihilation lifetime spectroscopy, Optica Applicata, 33(1), 2003, 7-12

  42. Zaleski, R. Wawryszczuk, J. Goworek, J. Borowka, A. Goworek, T., Vacuum removal of the template in MCM-41 silica studied by the positron annihilation method, Journal of Colloid and Interface Science, 262(2), 2003, 466-473

  43. Zaleski, R. Borowka, A. Wawryszczuk, J. Goworek, J. Goworek, T., Positron probing of the micellar template interior in MCM-41, Chemical Physics Letters, 372(5-6), 2003, 794-799

  44. Zaleski, R. Wawryszczuk, J. Goworek, T., Electron density at positron's site in MCM-41 ordered silica, Chemical Physics Letters, 372(5-6), 2003, 800-804

  45. Wawryszczuk, J. Goworek, J. Zaleski, R. Goworek, T., Positron lifetime in mesoporous silica of MCM-41 type, Langmuir, 19(7), 2003, 2599-2605

  46. Goworek, T., Comments on the relation: positronium lifetime - free volume size parameters of the Tao-Eldrup model, Chemical Physics Letters, 366(1-2), 2002, 184-187

  47. Wawryszczuk, J. Zaleski, R. Goworek, T., Positron studies of vapour absorption and desorption by melamine-formaldehyde resin, Materials Chemistry and Physics, 76(3), 2002, 285-289

  48. Goworek, T. Jasinska, B. Wawryszczuk, J. Zaleski, R. Suzuki, T., On possible deviations of experimental PALS data from positronium pick-off model estimates, Chemical Physics, 280(3), 2002, 295-307

  49. Goworek, T., Positron annihilation in organic solids, Positron Annihilation - Icpa-12, (), 2001, 227-232

  50. Goworek, T. Jasinska, B. Suzuki, T., Ortho-Ps in bi-dispersional porous glass, Positron Annihilation - Icpa-12, (), 2001, 316-318

  51. Goworek, T. Rybka, C., Positron annihilation in p-terphenyl doped with benzofluorene, Acta Physica Polonica A, 99(3-4), 2001, 369-371

  52. Goworek, T. Rybka, C. Wawryszczuk, J., Positrons in doped pyrene, Physical Chemistry Chemical Physics, 3(9), 2001, 1769-1772

  53. Goworek, T. Jasinska, B. Wawryszczuk, J. Ciesielski, K. Goworek, J., Mesopore characterization by positron annihilation, Characterization of Porous Solids V, (), 2000, 557-564

  54. Goworek, T. Ciesielski, K. Jasinska, B. Wawryszczuk, J., Temperature variations of average o-Ps lifetime in porous media, Radiation Physics and Chemistry, 58(5-6), 2000, 719-722

  55. Jasinska, B. Dawidowicz, A. L. Goworek, T., Positron lifetimes at the initial stage of pore formation in Vycor glass, Radiation Physics and Chemistry, 58(5-6), 2000, 723-726

  56. Jasinska, B. Dawidowicz, A. L. Goworek, T. Radkiewicz, S., Processes during liquation of Vycor glass studied by positron annihilation lifetime spectroscopy, Physical Chemistry Chemical Physics, 2(14), 2000, 3269-3274

  57. Goworek, T. Suzuki, T. Hamada, E. Kondo, K. Ito, Y., Pressure quenching of positronium in solid biphenyl, Chemical Physics, 255(2-3), 2000, 347-351

  58. Goworek, T. Rybka, C., Positronium formation in chrysene, Journal of Radioanalytical and Nuclear Chemistry, 242(1), 1999, 225-226

  59. Ciesielski, K. Dawidowicz, A. L. Goworek, T., Positronium in small and large voids in Vycor glass, Acta Physica Polonica A, 95(4), 1999, 483-486

  60. Jasinska, B. Koziol, A. E. Goworek, T., Void shapes and o-Ps lifetime in molecular crystals, Acta Physica Polonica A, 95(4), 1999, 557-561

  61. Ciesielski, K. Dawidowicz, A. L. Goworek, T. Jasinska, B. Wawryszczuk, J., Positronium lifetimes is porous Vycor glass, Chemical Physics Letters, 289(1-2), 1998, 41-45

  62. Goworek, T. Ciesielski, K. Jasinska, B. Wawryszczuk, J., Positronium states in the pores of silica gel, Chemical Physics, 230(2-3), 1998, 305-315

  63. Goworek, T. Ciesielski, K. Jasinska, B. Wawryszczuk, J., Lifetimes of o-Ps in the pores of silica gel, Positron Annihilation, (), 1997, 296-298

  64. Jasinska, B. Koziol, A. E. Goworek, T., Free volumes in perfect molecular crystals and o-Ps lifetime, Positron Annihilation, (), 1997, 308-311

  65. Goworek, T. Ciesielski, K. Jasinska, B. Wawryszczuk, J., Positronium in large voids. Silicagel, Chemical Physics Letters, 272(1-2), 1997, 91-95

  66. Goworek, T. Jasinska, B. Wawryszczuk, J. Ciesielski, K., Positronium formation in dihydroxybenzenes, Journal of the Chemical Society-Faraday Transactions, 93(8), 1997, 1573-1578

  67. Goworek, T. Jasinska, B. Wawryszczuk, J. Ciesielski, K., Positrons in benzenediols, Journal of Radioanalytical and Nuclear Chemistry-Articles, 210(2), 1996, 441-449

  68. Jasinska, B. Koziol, A. E. Goworek, T., Ortho-positronium lifetimes in nonspherical voids, Journal of Radioanalytical and Nuclear Chemistry-Articles, 210(2), 1996, 617-623

  69. Wawryszczuk, J. Goworek, T., Does the p-Ps lifetime agree with expectations from magnetic quenching?, Journal of Radioanalytical and Nuclear Chemistry-Articles, 211(1), 1996, 161-164

  70. Duplatre, G. Kajcsos, Z. Goworek, T. Varga, L. Liszkay, L. Billard, I. Lazar, K., Magnetic quenching effects on long-lived positronium states in zeosil, Journal of Radioanalytical and Nuclear Chemistry-Articles, 211(1), 1996, 225-235

  71. Goworek, T. Jasinska, B. Wawryszczuk, J. Ciesielski, K., Positrons in resorcinol, Journal of the Chemical Society-Faraday Transactions, 92(9), 1996, 1573-1578

  72. Goworek, T. Jasinska, B. Wawryszczuk, J., Positrons in benzenediols - Does the spur model work in a solid?, Abstracts of Papers of the American Chemical Society, 211(), 1996, 34-NUCL


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