Juliusz Sworakowski, Prof.

A2/125c
+48 71 320 34 68
+48 71 320 33 64
sworakowski@pwr.wroc.pl
http://ichfit.ch.pwr.wroc.pl

Research profile

RESEARCH

(i) past experience:

Electrical properties of molecular solids; Injection currents in organic solids; Transport and trapping of charge carriers; Polar molecular systems; Solvatochromism; Langmuir-Blodgett films; Reactivity of organic solids; Kinetics of photochromic processes in condensed media.

(ii) current interests:

Reaction-mediated transport of charge carriers in molecular materials.

(iii) publications:

Over 200 papers, published mostly in international journals (see below)

      REPRINTS OF MOST OF THEM ARE AVAILABLE ON REQUEST

DEGREES AND TITLES

1980, Titular Professor,  

1974, D.Sc. ("habilitation") in Physical Chemistry (organic solid state), Faculty of Chemistry, Wrocław University of Technology (WUT),

1969, Ph.D. in Physical Chemistry (organic solid state), Institute of Organic and Physical Chemistry, WUT,

1964, M.Sc. in Chemistry (oil and gas technology), Faculty of Chemistry, WUT.

POSITIONS HELD ABROAD

1989,1990, 1993,1995, 1996, Visiting Professor, Groupe de Physique Cristalline, Groupe de Matiere Condensée et Matériaux, Université de Rennes I, France

1983,1985, 1987, Visiting Professor, Groupe de Physique des Solides de l'ENS, Université Paris VII, France

1982,1992, 1996, Visiting Professor, Instituto de Física e Química de Săo Carlos, Universidade de Săo Paulo, Brazil

1972-1973, SRC Senior Visiting Fellow, Edward Davies Chemical Laboratory,University College of Wales, Aberystwyth, UK

TEACHING

(i) undergraduate:

Physical chemistry

(ii) graduate:

Solid state chemistry,

Introduction to organic solid state,

Molecular materials in electronics,

Electrical properties of molecular solids


Publications

  1. J. Sworakowski, K. Janus, On the reliability of determination of energies of HOMO levels in organic semiconducting polymers from electrochemical measurements, Organic Electronics 48 46-52 (2017) DOI
  2. J. Sworakowski, J. Lipiński, K. Janus, On the reliability of determination of energies of HOMO and LUMO levels in organic semiconductors from electrochemical measurements. A simple picture based on the electrostatic model, Organic Electronics 33 300-310 (2016) DOI
  3. J. Sworakowski, Current-voltage characteristics in organic field-effect transistors. Effect of interface dipoles, Chemical Physics 456 106-110 (2015) DOI
  4. J. Sworakowski, U. Bielecka, P. Lutsyk, K. Janus, Effect of spatial inhomogeneity of charge carrier mobility on current-voltage characteristics in organic field-effect transistors, Thin Solid Films 571 56-61 (2014) DOI
  5. P. Lutsyk, K. Janus, J. Sworakowski, A. Kochalska, S. Nespurek, Kinetic study of light-driven processes in photochromic dye-doped polymers used as gate insulators in photoswitchable organic field transistors, Chem. Phys. 404 22-27 (2012) DOI
  6. K. Palewska, J. Sworakowski, J. Lipiński, Molecular aggregation in soluble phthalocyanines - chemical interactions vs. pi-stacking, Opt. Materials 34 1717-1724 (2012) DOI
  7. P. Lutsyk, K. Janus, J. Sworakowski, G. Generali, R. Capelli, M. Muccini, Photoswitching of an n-type organic field effect transistor by a reversible photochromic reaction in the dielectric film, J. Phys. Chem. C 115 3106-3114 (2011) DOI
  8. U. Bielecka, P. Lutsyk, K. Janus, W. Bartkowiak, J. Sworakowski, Effect of solution aging on morphology and electrical characteristics of regioregular P3HT FETs fabricated by spin coating and spray coating, Organic Electronics 12 1768-1776 (2011) DOI
  9. J. Sworakowski, M. Samoć, J. Ulański, Molecular materials for electronics and photonics (in Polish), In: Misja Nauk Chemicznych (Mission of Chemical Sciences), p. 366-403 Editor: B. Marciniec, Nauka i Innowacje, Poznań 2011
  10. J. Sworakowski, P. Lutsyk, Bistable organic materials in optoelectrical switches: two-electrode devices vs. organic field effect transistors, Ukr. J. Phys. 56 (10), 1021-1029 (2011)
  11. K. Palewska, J. Sworakowski, J. Lipiński, S. Nespurek, Effect of electric permittivity of the solvent on aggregation process of the water-soluble sulfonated metal phthalocyanines, J. Photochem. Photobiol. A 223 149-156 (2011) DOI
  12. P. Lutsyk, J. Sworakowski, K. Janus, S. Nespurek, A. Kochalska, Photochromic systems as models for opto-electrical switches, Mol. Cryst. Liq. Cryst. 522 211/[511]-228/[ (2010) DOI
  13. S. Nespurek, A. Kochalska, J. Nozar, A. Kadashchuk, I. . Fishchuk, J. Sworakowski, F. Kajzar, Feature of polaronic charge carriers in polysilanes: experimental and theoretical approach, Mol. Cryst. Liq. Cryst. 521 72-83 (2010) DOI
  14. P. Lutsyk, K. Janus, M. M. Mikołajczyk, J. Sworakowski, B. Boratyński, M. Tłaczała, Long-lived persistent currents in poly(3-octylthiophene) thin film transistors, Org. Electron. 11 490-497 (2010) DOI
  15. P. Toman, S. Nespurek, M. Weiter, M. Vala, J. Sworakowski, W. Bartkowiak, M. Mensik, Model of the influence of energetic disorder on inter-chain charge carrier mobility in poly[2-methoxy-5-(2'-ethylhexyloxy)-p-phenylene vinylene], Polym. Adv. Technol. 20 263-267 (2009)
  16. K. Palewska, M. Sujka, B. Urasinska-Wojcik, J. Sworakowski, J. Lipiński, S. Nespurek, J. Rakusan, M. Karaskova, Light-induced effects in sulfonated aluminum phthalocyanines – potential photosensitizers in the photodynamic therapy, J. Photochem. Photobiol. A - Chemistry 197 (1), 1-12 (2008) DOI
  17. S. Nespurek, O. Zmeskal, J. Sworakowski, Space-charge-limited currents in organic films: some open problems, Thin Solid Films 516 8949-8962 (2008) DOI
  18. S. Yakunin, V. Gaivoronsky, A. Miniewicz, J. Sworakowski, Nanosecond laser pulse-induced refractive index changes in anthraquinone-doped liquid crystal, Mol. Cryst. Liq. Cryst. 496 310-321 (2008) DOI
  19. K. Matczyszyn, A. Chwialkowska, J. Sworakowski, Photochromic reaction-induced changes of ordering in liquid crystalline films, Thin Solid Films 516 8899-8904 (2008) DOI
  20. I. Kratochvilova, S. Nespurek, J. Sebera, S. . Zalis, M. Pavelka, G. Wang, J. Sworakowski, New organic FET-like photoactive device, experiments and DFT modeling, European J. Phys. E 25 299-307 (2008) DOI
  21. S. Nespurek, J. Pospisil, I. Kratochvilova, J. Sworakowski, Polymeric composites based on polysilanes for plastic electronics, Mol. Cryst. Liq. Cryst. 484 265 [631] - 290 (2008) DOI
  22. J. Sworakowski, K. Matczyszyn, Non-exponential decays in first order kinetic processes. The case of squeezed exponential, Acta Phys. Polon. A 112 (Supplement), S-153 - S-159 (2007)
  23. P. Toman, S. Nespurek, M. Weiter, M. Vala, J. Sworakowski, W. Bartkowiak, M. Mensik, Photoswitching in polymers with photochromic dipolar species, Nonlinear Optics Quantum Optics 36 (3-4), 289-300 (2007) [Re-published in: Nonlinear Optics Quantum Optics 37, 87-98 (2007)]
  24. Y. Vertsimakha, P. Lutsyk, K. Palewska, J. Sworakowski, O. Lytvyn, Optical and photovoltaic properties of thin films of N,N'-dimethyl-3,4,9,10-perylenetetracarboxylic acid diimide, Thin Solid Films 515 7950-7957 (2007) DOI
  25. M. Vala, M. Weiter, G. Rajtrova, S. Nespurek, P. Toman, J. Sworakowski, Photochromic properties of spiropyran in polymeric pi-conjugated matrices, Nonlinear Optics Quantum Optics 37 (1-2), 53-63 (2007)
  26. F. M. Shimizu, D. Volpati, J. A. Giacometti, J. Sworakowski, K. Janus, E. Luboch, Kinetics of photo induced birefringence in the guest-host system of PMMA doped with azobenzene-containing crown ethers,, Journal of Applied Polymer Science 105 (1), 130-136 (2007) DOI
  27. S. Nespurek, P. Toman, M. Mensik, I. Kratochvilova, J. Sworakowski, T. Mallouk, Charge transport in organic materials. From molecular wire to 3D systems, Journal of Optoelectronics and Advanced Materials 9 (1), 134-141 (2007) [http://inoe.inoe.ro/joam/index.php]
  28. V. Gaivoronsky, S. Yakunin, V. Pergamenshchik, V. Nazarenko, K. Palewska, J. Sworakowski, A. Podhorodecki, J. Misiewicz, Photoluminescence of nematic liquid crystal doped with anthraquinone dye, Ukr. J. Physical Optics 7 116-123 (2006) [PDF]
  29. P. Toman, S. Nespurek, M. Weiter, M. Vala, J. Sworakowski, W. Bartkowiak, M. Mensik, Influence of dipolar species on charge transport in poly[2-methoxy-5-(2'-ethylhexyloxy)-p-phenylene vinylene], Polymers for Advanced Technologies 17 (9-10), 673-678 (2006) DOI
  30. J. Sworakowski, K. Janus, S. Nespurek, M. Vala, Local states in organic materials: charge transport and localization, IEEE Transactions on Dielectrics and Electrical Insulation 13 (5), 1001-1015 (2006)
  31. J. Sworakowski, S. Nespurek, Effect of traps on the transport of charge carriers in single chains of conjugated polymers and in their macroscopic ensembles: a kinetic approach, In: Proc 12th Intern. Symposium on Electrets, Salvador (Brazil), p. 360-363 Editor: R.M. Faria, J.A. Giacometti, O.N. Oliveira Jr., IEEE 2005 DOI
  32. P. Lutsyk, E. Dzura, A. Kutsenko, Y. Vertsimakha, J. Sworakowski, Photovoltaic and optical properties of a polymer - PbS nanocomposite, Semiconductor Physics, Quantum Electronics and Optoelectronics (Kiev) 8 54-59 (2005)
  33. K. Janus, J. Sworakowski, Photochromism of crown ethers with incorporated azobenzene moiety, Journal of Physical Chemistry B 109 93-101 (2005) DOI
  34. W. Bartkowiak, P. Toman, J. Sworakowski, S. Nespurek, R. Zaleśny, Dipolowe i chemiczne pułapki nośników ładunków w polimerach. Badania kwantowo-chemiczne., Prace Naukowe Akademii im. Jana Długosza w Częstochowie, Fizyka 6-7 221-227 (2005)
  35. P. Toman, S. Nespurek, W. Bartkowiak, J. Sworakowski, Excitations in oligosilanes with photochromic side groups, Journal of Luminescence 112 386-390 (2005) DOI
  36. S. Nespurek, G. Wang, P. Toman, J. Sworakowski, W. Bartkowiak, M. Iwamoto, C. Combellas, Charge mobilities in molecular materials reversibly modified by light: towards a molecular switch, Molecular Crystals and Liquid Crystals 430 127-133 (2005) DOI
  37. M. Weiter, M. Vala, O. Salyk, O. Zmeskal, S. Nespurek, J. Sworakowski, Reversible formation of charge carrier traps in poly(phenylenevinylene) derivative due to the phototransformation of a photochromic additive, Molecular Crystals and Liquid Crystals 430 227-233 (2005) DOI
  38. P. Toman, W. Bartkowiak, S. Nespurek, J. Sworakowski, R. Zaleśny, Quantum-chemical insight into the design of molecular optoelectrical switch, Chemical Physics 316 267-278 (2005) DOI
  39. J. Sworakowski, K. Janus, S. Nespurek, Kinetics of photochromic reactions in condensed phases (review article), Advances in Colloid and Interface Science 116 97-110 (2005) DOI
  40. J. Sworakowski, S. Nespurek, Traps for charge carriers in molecular materials formed by dipolar species: towards light-driven molecular switch, Macromolecular Symposia 212 113-122 (2004) DOI
  41. I. Zhivkov, G. Danev, S. Nespurek, J. Sworakowski, Density-of-states function in metal-free phthalocyanine: effect of exposure to chlorodifluoromethane, Macromolecular Symposia 212 515-521 (2004) DOI
  42. K. Janus, J. Sworakowski, Analysis of first-order reactions with distributed parameters, Structural Chemistry 15 461-468 (2004) DOI
  43. S. Nespurek, J. Sworakowski, C. Combellas, G. Wang, M. Weiter, A molecular device based on light controlled charge carrier mobility, Applied Surface Science 234 395-402 (2004) DOI
  44. S. Nespurek, J. Sworakowski, F. Kajzar, C. Combellas, Polysilylenes – functionalized materials for photorefractivity, Nonlinear Optics Quantum Optics 31 231-253 (2004)
  45. J. Sworakowski, S. Nespurek, P. Toman, G. Wang, W. Bartkowiak, Reversible mobility switching in molecular materials controlled by photochromic reactions, Synthetic Metals 147 241-246 (2004) DOI
  46. K. Matczyszyn, J. Sworakowski, Phase change in azobenzene derivative-doped liquid crystal controlled by the photochromic reaction of the dye, Journal of Physical Chemistry B 107 6039-6045 (2003) DOI
  47. S. Nespurek, P. Toman, J. Sworakowski, Charge carrier transport on molecular wire controlled by dipolar species: towards light-driven molecular switch., Thin Solid Films 438-439 268-278 (2003) DOI
  48. J. Sworakowski, J. Ulański, Electrical properties of organic materials., Annu. Rep. Prog. Chem., Sect. C 99 87-125 (2003) DOI
  49. S. Nespurek, J. Sworakowski, A. Kadashchuk, P. Toman, Polysilylenes: charge carrier transport and photogeneration., J. Organomet. Chem. 685 269-279 (2003) DOI
  50. A. Lewanowicz, J. Lipiński, A. Olszowski, J. Sworakowski, Photochemical reactions in polycrystalline 1-methyl-2,4,4,6-tetraphenyl-1,4-dihydropyridine., Phase Transitions 76 847-855 (2003) DOI
  51. I. Zhivkov, G. Danev, G. Wang, S. Nespurek, J. Sworakowski, Charge injection into poly[methyl(phenyl)silylene]., J. Mat. Sci.: Materials in Electronics 14 829-830 (2003)
  52. K. Janus, K. Matczyszyn, J. Sworakowski, Kinetics of Photochemical Processes in Photochromic Azobenzene Derivatives. Effect of Matrix and of the Phase Stability, Mat. Science 20 45-55 (2002)
  53. S. Nespurek, P. Toman, J. Sworakowski, J. Lipiński, Light-driven molecular current switch, Current Appl. Phys. 2 299-304 (2002) DOI
  54. E. Śliwińska, J. Sworakowski, H. Ihmels, Differential scanning calorimetry in studies of solid-state reactions in photochromic materials., J. Photochem. Photobiol. A 151 83-88 (2002) DOI
  55. I. Zawisza, R. Bilewicz, K. Janus, J. Sworakowski, E. Luboch, J. F. Biernat, Comparison of Z-E isomerization in Langmuir-Blodgett layers and in solution., Mater. Sci. Eng. C 22 91-98 (2002) DOI
  56. K. Palewska, J. Lipiński, T. Misiaszek, J. Sworakowski, Effect of solute-solvent compatibility on Total Luminescence Spectra of perylene in Shpolskii matrixes at helium temperature, J. Phys. Chem. A 106 4552-4557 (2002) DOI
  57. J. Sworakowski, S. Nespurek, Dipolar species in molecular materials: towards modulation of charge carrier mobilities by electrostatic interactions., in: Molecular Low Dimensional and Nanostructured Materials for Advanced Applications. Ed. A. Graja et al., NATO Science Series, Kluwer, Dordrecht pp. 25-35 (2002)
  58. S. Nespurek, P. Toman, J. Sworakowski, J. Lipiński, Photochromic molecules as control units in molecular switches., in: Molecular Low Dimensional and Nanostructured Materials for Advanced Applications. Ed. A. Graja et al., NATO Science Series, Kluwer, Dordrecht pp. 37-47 (2002)
  59. K. Janus, J. Sworakowski, E. Luboch, Kinetics of photochromic reactions in a 10-membered dibenzoazo crown ether, Chemical Physics 285 47-54 (2002) DOI
  60. E. Śliwińska, K. Palewska, A. Lewanowicz, J. Lipiński, J. Sworakowski, R. Gancarz, S. Nespurek, Spectroscopic studies of two dynamically different 1,4-dihydropyridine structures., Pol. J. Chem. 76 235-247 (2002)
  61. S. Nespurek, J. Sworakowski, A. Kadashchuk, The influence of dipolar species on charge carrier transport in a linear polysilicon, IEEE Trans. Dielect. Electr. Insul. 8 432-441 (2001) DOI
  62. W. A. Sokalski, R. W. Góra, W. Bartkowiak, P. Kobylinski, J. Sworakowski, A. Chyla, J. Leszczynski, New theoretical insight into the thermal cis-trans isomerization of azo compounds: Protonation lowers the activation barrier., J. Chem Phys. 114 (13), 5504-5508 (2001) DOI
  63. S. Nespurek, J. Sworakowski, Molecular current modulator consisting of conjugated polymer chain with chemically attached photoactive side groups., Thin Solid Films 393 168-176 (2001) DOI
  64. J. Sworakowski, K. Janus, S. Nespurek, Kinetics of photochemical reactions in condensed phases. What can be borrowed from methods of dielectric physics., IEEE Trans. Dielect. Electr. Insul. 8 543-548 (2001)
  65. S. Nespurek, J. Pfleger, E. Brynda, I. Kminek, A. Kadashchuk, A. Vakhnin, J. Sworakowski, Poly(silylene)s: effect of polar acceptor side groups on the charge carrier photogeneration and transport., Mol. Cryst. Liq. Cryst. 355 191-216 (2001)
  66. I. Zhivkov, S. Nespurek, J. Sworakowski, Trapping of charge carriers in organic molecular materials: phtalocyanine thin films revisited., Acta Phys. Pol. A 100 215-228 (2001)
  67. K. Janus, K. Matczyszyn, J. Sworakowski, J. F. Biernat, Z. Galewski, Kinetics of photochromic reactions of substituted azobenzenes in solutions, and in liquid crystalline and polymer matrices., Mol. Cryst. Liq. Cryst 361 143-148 (2001)
  68. J. Sworakowski, S. Nespurek, J. Lipiński, A. Lewanowicz, E. Sliwinska, Kinetics of photochromic processes in substituted dihydropyridines in the solid state and in solutions., Mol. Cryst. Liq. Cryst. 356 163-173 (2001)
  69. J. Sworakowski, Effect of dipolar arrays on the localization of charge carriers in molecular materials., IEEE Trans. Dielect. Electr. Insul. 7 531-536 (2000) DOI
  70. A. Miniewicz, K. Komorowska, O. V. Koval'chuk, J. Vanhanen, J. Sworakowski, M. V. Kurik, Studies of photorefractive properties of a novel dye-doped nematic liquid crystal system., Adv. Mater. Opt. Electr. 10 55-67 (2000)
  71. S. Mergulhao, R. M. Faria, G. F. Leal Ferreira, J. Sworakowski, Transient photocurrents and steady-state conductivities in surface-doped polyanilines., Synth. Metals 101 692-693 (1999) DOI
  72. A. Lewanowicz, J. Lipiński, S. Nespurek, A. Olszowski, E. Sliwinska, J. Sworakowski, Photochromic activity of dihydropyridine derivatives: energetics and kinetics of photochemically driven reactions in polycrystalline 1-methyl-2,4,4,6-tetraphenyl-1,4-dihydropyridine, J. Photochem. Photobiol. A 121 125-132 (1999) DOI
  73. G. J. Ashwell, K. Skjonnemand, M. P. S. Roberts, D. W. Allen, X. Li, J. Sworakowski, A. Chyla, M. Bienkowski, Surface plasmon resonance and nonlinear optical studies of Langmuir-Blodgett films of a betaine dye., Colloids and Surfaces A 155 43-46 (1999) DOI
  74. J. Sworakowski, S. Nespurek, J. Lipiński, A. Lewanowicz, On the mechanism of bleaching reactions in a photochromic dihydropyridine derivative., J. Photochem. Photobiol. A 129 81-87 (1999) DOI
  75. M. Bertault, J. Even, J. Sworakowski, The various aspects of polymerization reaction in diacetylene crystals., Recent Res. Devel. Polymer Science 3 277-300 (1999)
  76. A. Lewanowicz, J. Lipiński, S. Nespurek, A. Olszowski, E. Sliwinska, J. Sworakowski, Isothermal and non-isothermal techniques in kinetic studies of reactions in a photoactive molecular material., J. Incl. Phenom. Macrocycl. Chem. 35 139-146 (1999)
  77. J. Sworakowski, Effect of polar molecules on the transport and localization of charge carriers in molecular materials., Brazil. J. Phys. 29 318-332 (1999)
  78. E. Sliwinska, J. Sworakowski, Kinetics and energetics of solid state reactions in a photochromic dihydropiridine derivative., Adv. Mater. Opt. Electr. 9 164-174 (1999)
  79. K. Janus, J. Sworakowski, A. Olszowski, A. Lewanowicz, J. Lipiński, E. Luboch, J. Biernat, Kinetics of a photochromic reaction in a dibenzoazo crown ether in solution and in polymer matrices., Adv. Mater. Opt. Electr. 9 181-187 (1999)
  80. K. Matczyszyn, K. Palewska, J. Sworakowski, Spectroscopic study of the kinetics of cis-trans isomerisation of an amphiphilic photochromic azobenzene derivative., Mol. Phys. Rep. 25 86-92 (1999)
  81. J. Sworakowski, S. Nespurek, "Fractional heating" differential scanning calorimetry: a tool to study energetics and kinetics of solid-state reactions in photoactive systems with distributed parameters, Chemical Physics 238 343-351 (1998) DOI
  82. S. Kucharski, R. Janik, M. Bienkowski, J. Sworakowski, Langmuir-Blodgett films of new sulfonyl amphiphiles containing azobenzene chromophore., Thin Solid Films 327-329 78-83 (1998) DOI
  83. A. Miniewicz, S. Bartkiewicz, J. Sworakowski, J. A. Giacometti, M. M. Costa, On optical phase conjugation in polystyrene films containing the azobenzene dye Disperse Red 1., Pure Appl. Opt. 7 709-721 (1998) DOI
  84. J. Sworakowski, J. Lipiński, K. Palewska, S. Nespurek, L. Ziolek, Effect of the substituents on the solvatochromic behaviour of benzimidazole- based betaine dyes., J. Mol. Struct. 471 27-35 (1998) DOI
  85. J. Sworakowski, S. Nespurek, A straightforward method of analysis of first-order process with distributed parameters., Chem. Phys. Lett. 298 21-26 (1998) DOI
  86. J. Sworakowski, S. Nespurek, Contribution of dipolar species to the formation of local states for charge carriers in molecular materials., Polish J. Chem. 72 163-171 (1998)
  87. J. Sworakowski, S. Nespurek, M. Bertault, Thermally stimulated technique employed to reactions in polycrystalline photochromic systems., Mol. Cryst. Liq. Cryst. 313 199-204 (1998)
  88. S. Mergulhao, R. M. Faria, G. F. Leal Ferreira, J. Sworakowski, Transport of holes in uniformly and non-uniformly protonated poly(o-methoxyaniline)., Chem. Phys. Lett. 269 489-493 (1997) DOI
  89. A. Chyla, M. Bienkowski, J. Sworakowski, T. Kozlecki, K. Wilk, Photochromic properties of anionic azobenzene amphiphiles in solution and Langmuir-Blodgett films., Progr. Colloid. Polym. Sci. 105 153-159 (1997)
  90. A. Chyla, S. Kucharski, R. Janik, J. Sworakowski, M. Bienkowski, Two-component Langmuir and Langmuir-Blodgett films containing monomeric and polymeric alkylheteroaromates: surface plasmon resonance and electrical conductivity., Thin Solid Films 284-285 496-499 (1996) DOI
  91. J. Sworakowski, J. Lipiński, L. Ziolek, K. Palewska, S. Nespurek, Solvatochromism of a zwitterionic benzimidazole-based pyridinium betaine dye: UV-Vis spectroscopic measurements and quantum-chemical calculations., J. Phys. Chem. 100 12288-12294 (1996) DOI
  92. J. Sworakowski, M. Bienkowski, A. Chyla, S. Kucharski, Multicomponent LB films containing pre-formed poly(3-n-alkylthiophenes)., Macromol. Symp. 104 115-126 (1996)
  93. L. Ziolek, J. Sworakowski, K. Palewska, J. Lipiński, S. Nespurek, Dipole moments and second-order hyperpolarizabilities of imidazole-based betaines determined from the solvatochromic effect., Mol. Cryst. Liq. Cryst. 283 125-130 (1996)
  94. K. Palewska, J. Lipiński, J. Sworakowski, J. Sepiol, H. Gygax, E. C. Meister, U. P. Wild, Total luminescence spectroscopy of terrylene in low-temperature Shpol'skii matrixes., J. Phys. Chem. 99 16835-16841 (1995) DOI
  95. J. Sworakowski, D. Goncalves, O. N. Oliveira, Jr., R. M. Faria, Deposition and electrical conductivity of poly(o-methoxyaniline) Langmuir-Blodgett films., Chemicke Listy 90 52-55 (1995)
  96. S. Longeville, J. Even, M. Bertault, H. A. Kolodziej, J. Sworakowski, Dielectric study of pure polymer and mixed monomer-polymer single crystals of pTS diacetylene: a comparison with neutron scattering results., Acta Phys. Polon. A 88 359-367 (1995)
  97. L. Ziolek, K. Palewska, J. Lipiński, J. Sworakowski, S. Nespurek, S. Bohm, E. C. Meister, Solvatochromic effect in a benzimidazole-based betaine: determination of the dipole moments and second-order hyperpolarizability., Acta Phys. Polon. A 88 283-293 (1995)
  98. S. Kucharski, R. Janik, M. Bryjak, M. Bienkowski, A. Chyla, J. Sworakowski, Formation and deposition of Langmuir films of binary and ternary systems., Polish J. Chem. 69 447-460 (1995)
  99. J. Sworakowski, K. Palewska, M. Bertault, A calorimetric study of phase transitions in C70 fullerene., Chem. Phys. Lett. 220 197-202 (1994) DOI
  100. J. Sworakowski, K. Palewska, M. Bertault, Phase transition in a C70-toluene adduct., Synth. Metals 64 323-327 (1994) DOI
  101. S. Nespurek, J. Sworakowski, Electroactive and photochromic molecular materials for wires, switches and memories., IEEE Eng. Med. Biol. 13 45-57 (1994)
  102. J. Sworakowski, Effect of dipolar defects on trapping of charge carriers in highly anisotropic polydiacetylene crystals., Mol. Cryst. Liq. Cryst. 253 233-242 (1994)
  103. S. Bartkiewicz, A. Chyla, J. Sworakowski, R. Janik, S. Kucharski, Deposition, electrical conductivity and response to gases of two-component Langmuir-Blodgett films containing pre-formed poly(3-n-alkylthiophenes)., Polish J. Chem. 68 1387-1393 (1994)
  104. K. Palewska, J. Sworakowski, H. Chojnacki, E. C. Meister, U. Wild, A photoluminescence study of fullerenes: Total Luminescence Spectroscopy of C60 and C70., J. Phys. Chem. 97 12167-12172 (1993) DOI
  105. D. Goncalves, R. M. Faria, O. N. Oliveira, Jr., J. Sworakowski, Langmuir-Blodgett films of poly(o-anisidine)., Synth. Metals 55-57 3819-3823 (1993) DOI
  106. J. Sworakowski, M. E. Orczyk, Electrical and dielectric properties of polymerizing mixed single crystals of diacetylenes: pTS-pFBS system., Mol. Cryst. Liq. Cryst. 230 71-76 (1993)
  107. A. Chyla, J. Sworakowski, A. Szczurek, E. Brynda, S. Nespurek, Gas sensing device based on phthalocyanine LB films., Mol. Cryst. Liq. Cryst. 230 1-6 (1993)
  108. M. Orczyk, J. Sworakowski, M. Bertault, Dielectric and calorimetric study of phase transitions in mixed diacetylene single crystals polymerizing in the solid state., J. Phys. Chem. 96 4686-4691 (1992) DOI
  109. J. Sworakowski, Ferroelectricity and related properties of molecular solids., Ferroelectrics 128 295-306 (1992)
  110. J. Sworakowski, M. E. Orczyk, Polymerizable single crystals. Structure, reactivity and dielectric properties of diacetylenes (in Polish)., Wiadomosci Chem. 46 69-101 (1992)
  111. A. Miniewicz, J. Sworakowski, M. Bertault, R. Jakubas, Calorimetric study of the phase transitions in tris(dimethylammonium)nonabromodiantimonate (III) and tris(dimethylammonium)nonachlorodiantimonate (III)., Ferroelectrics 125 39-44 (1992)
  112. M. Orczyk, E. Pater, J. Sworakowski, Kinetics of polymerization of mixed diacetylene single crystals determined from dielectric measurements., Makromol. Chem. 193 1135-1146 (1992)
  113. J. Sworakowski, Piezoelectricity, pyroelectricity and ferroelectricity, In: Molecular Electronics, Chapter 5, p. 266-331 Editor: G.J. Ashwell, Res. Studies Press, Taunton / J. Wiley, New York 1991
  114. M. Orczyk, J. Sworakowski, Phase transitions in single-crystalline polymerizing diacetylenes as seen by dielectric measurements., Progr. Colloid. Polym. Sci. 85 163-166 (1991)
  115. M. E. Orczyk, J. Sworakowski, M. Bertault, R. M. Faria, Comparison of dielectric properties of two isomorphous polymerizable single crystalline diacetylenes: pTS and pFBS., Synth. Metals 35 77-81 (1990) DOI
  116. J. Sworakowski, Electrical properties of polymerizing single-crystalline pTS diacetylene., Synth. Metals 37 305-311 (1990) DOI
  117. S. Nespurek, J. Sworakowski, Spectroscopy of local states in molecular materials using space-charge-limited currents., Radiat. Phys. Chem. 36 3-12 (1990)
  118. A. Miniewicz, J. Sworakowski, R. Jakubas, M. Bertault, C. Ecolivet, Studies of phase transitions in new ferroelectric crystal [NH3CH3)3]3Sb2Cl9., Ferroelectrics 94 323-328 (1989)
  119. J. Sworakowski, S. Nespurek, On the determination of the density of states in inhomogeneous samples from steady-state space-charge-limited currents., J. Appl. Phys. 65 1559-1565 (1989)
  120. S. Nespurek, J. Sworakowski, Spectroscopy of traps for current carriers in molecular materials., J. Mol. Electronics 5 71-77 (1989)
  121. J. Sworakowski, S. Nespurek, Determining local state densities in spatially inhomogeneous samples from steady-state space-charge-limited currents., IEEE Trans. Electr. Insul. 24 223-227 (1989)
  122. J. Sworakowski, S. Nespurek, Studies of organic semiconductors for 40 years - Part X., Mol. Cryst. Liq. Cryst. 171 145-156 (1989)
  123. M. Orczyk, J. Sworakowski, M. Bertault, Photoelectric response in the pTS diacetylene monomer-polymer single crystals., Progr. Colloid. Polym. Sci. 80 21-25 (1989)
  124. J. Sworakowski, S. Nespurek, The spectroscopy of traps in single crystals, polymers and deposited thin films by space-charge-limited currents., Vacuum 39 7-10 (1989)
  125. R. Jakubas, A. Miniewicz, M. Bertault, J. Sworakowski, A. Collet, Phase transitions in ferroelectric nonachlorodiantimonate [(CH3)3NH]3Sb2Cl9 studied by calorimetric and dielectric methods., J. Physique (France) 50 1483-1491 (1989)
  126. Z. Dreger, J. Kalinowski, R. Nowak, J. Sworakowski, The luminescence stimulated by temperature change of crystalline films of N-isopropylcarbazole, Chem. Phys. 126 417-424 (1988)
  127. A. Miniewicz, A. Samoc, J. Sworakowski, Polar molecular crystals: in search of effective nonlinear optical materials., J. Mol. Electronics 4 25-29 (1988)
  128. M. Orczyk, J. Sworakowski, M. Schott, M. Bertault, Evolution of photoelectric signal in pTS diacetylene single crystals during solid-state polymerization., Chem. Phys. 121 245-254 (1988)
  129. J. Sworakowski, M. Samoć, Isothermal and non-isothermal carrier transport in one-dimensional insulators., IEEE Trans. Electr. Insul. EI-22 13-17 (1987)
  130. A. Samoc, M. Samoć, J. Sworakowski, J. Fuenfschilling, M. Staehelin, I. Zschokke-Graenacher, Electrooptic effect in crystals of the iodoform-quinoline 1:3 complex., Materials Sci. 13 223-226 (1987)
  131. J. Gallier, A. Samoc, M. Samoć, J. Sworakowski, H NMR study of molecular motions in solid iodoform, Chem. Phys. 103 309-316 (1986)
  132. R. Nowak, J. Sworakowski, B. Kuchta, M. Bertault, M. Schott, R. Jakubas, H. A. Kolodziej, Dielectric properties of single crystals of the substituted diacetylene pTS: effect of the solid-state polymerization and phase transition., Chem. Phys. 104 467-476 (1986)
  133. A. Miniewicz, J. Sworakowski, D. F. Williams, D. J. Cameron, J. U. Umemura, Effect of the 295 K phase transition in the carbazole-trinitrobenzene complex on vibrational bands measured by Fourier transform infrared spectroscopy., Spectrochim. Acta 41A 1305-1313 (1985)
  134. R. Nowak, J. Sworakowski, R. Kowal, J. Dziedzic, R. Poprawski, Studies of phase transition in n-isopropylcarbazole polar molecular crystal., Ferroelectrics 65 79-85 (1985)
  135. A. Samoc, M. Samoć, J. Giermanska, J. Sworakowski, H. Kolodziej, D. F. Williams, Thermally stimulated depolarisation study of structural disorder in iodoform single crystals., J. Phys. D: Appl. Phys 18 2529-2536 (1985)
  136. Z. Dreger, J. Kalinowski, R. Nowak, J. Sworakowski, Pyroelectric luminescence of n-isopropylocarbazole single crystals., Chem. Phys. Lett. 116 192-196 (1985)
  137. J. Giermanska, R. Nowak, J. Sworakowski, Pyroelectric effect in crystals of m-dinitrobenzene., Ferroelectrics 65 165-174 (1985)
  138. J. Sworakowski, G. F. Leal Ferreira, Space-charge-limited current and trap-filled limit in one-dimensional insulators., J. Phys. D: Appl. Phys. 17 135-139 (1984)
  139. J. Sworakowski, M. T. Figueiredo, G. F. Leal Ferreira, M. Campos, Thermally stimulated currents driven by temperature gradients. II. The model., J. Appl. Phys. 56 1149-1153 (1984)
  140. A. Miniewicz, J. Sworakowski, D. F. Williams, Observation of phase transition in piezoelectric charge transfer complex carbazole:trinitrobenzene., Ferroelectrics 55 271-274 (1984)
  141. M. Bertault, M. Schott, J. Sworakowski, Electric polarization generated by the solid-state polymerization of pTS., Chem. Phys. Lett. 104 605-608 (1984)
  142. Z. Dreger, J. Kalinowski, R. Nowak, J. Sworakowski, Pyroelectric luminescence of single crystal and crystalline films of N-isopropylcarbazole., Materials Sci. 10 67-71 (1984)
  143. J. Giermanska, R. Nowak, J. Sworakowski, Piezo- and pyroelectric properties of m-dinitrobenzene., Materials Sci. 10 77-80 (1984)
  144. J. Sworakowski, M. T. Figueiredo, G. F. Leal Ferreira, M. Campos, Thermally stimulated currents in polymers driven by temperature gradients., J. Appl. Phys. 54 4523-4530 (1983)
  145. A. Miniewicz, M. Samoć, J. Sworakowski, D. F. Williams, Z. Zboinski, Application of semiconducting electrodes to measurement of charge carrier mobilities in a non-photoconducting organic crystal: 1,3,5-trinitrobenzene., Mol. Cryst. Liq. Cryst. 101 1-17 (1983)
  146. S. Nespurek, A. Samoc, M. Samoć, J. Sworakowski, Charge carrier photogeneration in iodoform. Applicability of the Onsager model., J. Chem. Phys. 79 3104-3112 (1983)
  147. R. Nowak, A. Miniewicz, M. Samoć, J. Sworakowski, Thermal pulse induced dynamic pyroelectric response and piezoelectric oscillations in polyvinylidene fluoride., Ferroelectrics 48 225-237 (1983)
  148. M. Samoć, A. Samoc, J. Sworakowski, N. Karl, TSC transport peak in phenothiazine-doped anthracene crystals., J. Phys. C: Solid State Phys. 16 171-180 (1983)
  149. J. Giermanska, A. Samoc, M. Samoć, J. Sworakowski, Z. Zboinski, Anisotropy and temperature dependence of the drift mobility of holes in crystalline iodoform., Chem. Phys. Lett. 87 71-73 (1982)
  150. A. Samoc, M. Samoć, J. Sworakowski, I. Koropecky, S. Nespurek, Photoconductivity of crystalline iodoform. I., Mol. Cryst. Liq. Cryst. 78 1-13 (1981)
  151. A. Miniewicz, R. Nowak, M. Samoć, J. Sworakowski, Electroluminescence in the anthracene-trinitrobenzene system., Acta Phys. Polon. A60 715-722 (1981)
  152. A. Miniewicz, R. Nowak, J. Sworakowski, Thermally induced electric oscillations in polyvinylidene fluoride., Materials Sci. 7 271-274 (1981)
  153. A. Miniewicz, M. Samoć, J. Sworakowski, Z. Zboinski, Thermally induced electric oscillations: a novel method of detection of piezoelectricity., Materials Sci. 7 441-446 (1981)
  154. A. Miniewicz, J. Sworakowski, Phase transition in triglycine sulphate studied by thermally-induced electric oscillations., Ferroelectrics 34 213-217 (1981)
  155. J. Giermanska, A. Samoc, J. Sworakowski, Z. Zboinski, Hole mobility in crystals of iodoform., Materials Sci. 7 153-156 (1981)
  156. R. Nowak, A. Miniewicz, M. Samoć, J. Sworakowski, Steady-state electroluminescence in perylene-doped anthracene crystals., Mol. Cryst. Liq. Cryst. (Lett.) 72 113-118 (1981)
  157. I. Koropecky, S. Nespurek, A. Samoc, J. Sworakowski, dc photoconductivity of iodoform single crystals., Materials Sci. 7 213-216 (1981)
  158. A. Miniewicz, M. Samoć, J. Sworakowski, B. Jakubowski, Z. Zboinski, A. Cehak, Elastic and piezoelectric properties of carbazole-trinitrobenzene crystals as studied by thermally induced electrical oscillations., Chem. Phys. Lett. 76 442-444 (1980)
  159. S. Nespurek, J. Sworakowski, Evaluation of the validity of analytical equations describing steady-state space-charge-limited current-voltage characteristics., Czech. J. Phys. B30 1148-1156 (1980)
  160. S. Nespurek, J. Sworakowski, Use of space-charge-limited current measurements to determine the properties of energetic distribution of bulk traps., J. Appl. Phys. 51 2098-2102 (1980)
  161. J. Sworakowski, S. Nespurek, Determination of the parameters of traps for current carriers from space-charge-limited currents., J. Electrostatics 8 97-101 (1979)
  162. A. Miniewicz, M. Samoć, J. Sworakowski, Z. Zboinski, Charge transport in 1,3,5-trinitrobenzene., Potsdamer Forsch. B20 26-31 (1979)
  163. S. Nespurek, J. Obrda, J. Sworakowski, A study of traps for current carriers in organic solids. N,N-diphenyl-p-phenylenediamine., Phys. Stat. Sol. (a) 46 273-280 (1978)
  164. S. Nespurek, J. Sworakowski, A differential method of analysis of steady-state space-charge-limited currents: an extension., Phys. Stat. Sol. (a) 49 K 149-152 (1978)
  165. A. Samoc, M. Samoć, J. Sworakowski, Interpretation of one-carrier thermally stimulated currents and isothermal decay currents. III. Influence of blocking contacts., Phys. Stat. Sol. (a) 39 337-344 (1977)
  166. J. O. Williams, J. Sworakowski, On the importance of local centres in the switching and other high field effects in organic material., Materials Sci. 3 99-101 (1977)
  167. S. Nespurek, J. Sworakowski, A differential method of analysis of steady-state space-charge-limited current-voltage characteristic., Phys. Stat. Sol. (a) 41 619-627 (1977)
  168. S. Nespurek, J. Sworakowski, J. O. Williams, The ""compensation rule"" in steady-state space-charge-limited currents., J. Phys. C: Solid State Phys. 9 2073-2080 (1976)
  169. A. Samoc, M. Samoć, J. Sworakowski, Interpretation of one-carrier thermally stimulated currents and isothermal decay currents. I. Basic concepts., Phys. Stat. Sol. (a) 36 735-745 (1976)
  170. A. Samoc, M. Samoć, J. Sworakowski, J. M. Thomas, J. O. Williams, Interpretation of one-carrier thermally stimulated currents and isothermal decay currents. II. Application to the evaluation of the trap parameters in anthracene., Phys. Stat. Sol. (a) 37 271-278 (1976)
  171. J. Sworakowski, Structural disorder as a source of traps in organic crystals., Mol. Cryst. Liq. Cryst. 32 87-89 (1976)
  172. J. Sworakowski, Structural disorder as a source of traps for current carriers in organic molecular crystals., Mol. Cryst. Liq. Cryst. 33 83-89 (1976)
  173. G. P. Owen, J. Sworakowski, J. M. Thomas, D. F. Williams, J. O. Williams, Carrier traps in ultra-high purity single crystals of antracene, J. Chem. Soc. Faraday Trans. II 70 853-861 (1974)
  174. J. Sworakowski, On the interpretation of photoemission curves in organic solids., Phys. Stat. Sol. (a) 22 K73-77 (1974)
  175. J. Sworakowski, Detection of traps in crystals of anthracene., Sci. Papers Inst. Org. Phys. Chem. Tech. Univ. Wroclaw 7 191-200 (1974)
  176. J. Sworakowski, Local ionized levels in molecular crystals., Sci. Papers Inst. Org. Phys. Chem. Tech. Univ. Wroclaw 6 3-56 (1974)
  177. J. Sworakowski, J. M. Thomas, D. F. Williams, J. O. Williams, Electroluminescence and enhanced double injection in crystals of anthracene., J. Chem. Soc. Faraday Trans. II 70 676-684 (1974)
  178. J. Sworakowski, Trapping states formed by structural defects in molecular crystals., Mol. Cryst. Liq. Cryst. 19 259-268 (1973)
  179. H. Chojnacki, J. Demichowicz-Pigoniowa, A. Olszowski, J. Sworakowski, Chemical Instrumental Analysis (in Polish), Wyd. Politechniki Wrocławskiej, Wrocław 1972
  180. J. Sworakowski, Photoemission from molecular crystals., Phys. Stat. Sol. (a) 13 381-388 (1972)
  181. J. Sworakowski, Effect of impurities and defects on the photoemission from molecular solids., Phys. Stat. Sol. (a) 14 K129-133 (1972)
  182. J. Sworakowski, Calculation of photoelectron emission curves in organic solids., Phys. Stat. Sol. (a) 10 K89-92 (1972)
  183. J. Sworakowski, Z. Raczko, Polarization energy in organic crystals calculated in atom-atom approximation., Acta Phys. Polon. A39 623-625 (1971)
  184. J. Sworakowski, Space-charge-limited currents in solids with nonuniform spatial trap distribution., J. Appl. Phys. 41 292-295 (1970)
  185. J. Sworakowski, On the energy gap in anthracene (comment on the paper of Y. Ishihara and I. Nakada)., J. Phys. Soc. Japan 29 1390 (1970)
  186. J. Sworakowski, On the origin of trapping centres in organic molecular crystals., Mol. Cryst. Liq. Cryst. 11 1-11 (1970)
  187. Z. Zboinski, J. Sworakowski, Space-charge-limited currents in solid dielectrics (in Polish)., Postepy Fiz. 21 713-737 (1970)
  188. J. Sworakowski, Temperature dependence of saturation currents in the system: anthracene - liquid redox electrode., Acta Phys. Polon. 35 33-38 (1969)
  189. J. Sworakowski, Space-charge-limited currents in organic crystals (in Polish)., Zeszyty Nauk. Polit. Wrocl. Chem. 24 3-18 (1969)
  190. J. Sworakowski, J. Mager, Space-charge-limited currents in single crystals of anthracene doped with perylene., Acta Phys. Polon. 36 483-486 (1969)
  191. J. Sworakowski, K. Pigoń, Trap distribution and space-charge limited currents in organic crystals. Anthracene., J. Phys. Chem. Solids 30 491-496 (1969)
  192. J. Sworakowski, Injection currents in organic semiconductors (in Polish)., Wiadomosci Chem. 22 443-458 (1968)
  193. J. Sworakowski, Hole injection into organic crystals from liquid redox electrodes., Surface Sci. 12 497-500 (1968)
  194. K. Pigoń, J. Sworakowski, Space-charge limited current in p-chloranil crystals measured using the liquid electrodes., Acta Phys. Polon. 32 329-334 (1967)
  195. J. Sworakowski, Temperature dependence of space-charge limited currents in anthracene crystals., Acta Phys. Polon. 32 1029-1032 (1967)