Maciej Wojtas

Bolseiro de pós-Doutoramento

Selected publications

  1. “Crystal structure and dielectric properties of the [(CH3)2NH2]3Sb2(1-x)Bi2xCl9 (DMACAB) mixed crystals”, M. Wojtaś, G. Bator, R. Jakubas, and J. Zaleski, J. Phys.: Condens. Matter 13, 8831 (2001)
  2. “Crystal structure, thermal and electric behaviour of [(CH3)2NH2]3[As2Cl9] and [(CH3)2NH2]3[AsOCl2]”, M. Wojtaś, Z. Ciunik, G. Bator, and R. Jakubas, Z. Anorg. Allg. Chem. 628, 516 (2002)
  3.  “Crystal structure and ferroelectric properties in the mixed crystals: [(CH3)2NH2]3Sb2(1-x)Bi2xCl9 and [(CH3)3NH]3Sb2Cl9(1-x)Br9x”, M. Wojtaś, G. Bator, and R. Jakubas, Ferroelectrics 272, 297 (2002)
  4. “Local electromechanical properties and grain size effects in ferroelectric relaxors studied by scanning piezoelectric microscopy”, A.L. Kholkin, V.V. Shvartsman, M. Wojtaś, and A. Safari, In: Material Research Society Fall Meeting, Boston, USA, volume 748, December (2002)
  5. “Crystal structure, phase transitions and ferroelastic properties of the: [(CH3)2NH2]3[Bi2Cl9]”, M. Wojtaś, G. Bator, R. Jakubas, J. Zaleski, B. Kosturek, and J. Baran, J. Solid State Chem. 173, 425 (2003)
  6. “Crystal structure, phase transition and ferroelectric properties of the [(CH3)3NH]3[Sb2Cl9(1-x)Br9x] (TMACBA) mixed crystals”, M. Wojtaś, G. Bator, R. Jakubas, and J. Zaleski, J. Phys.: Condens. Matter 15, 5765 (2003)
  7. “Domain structure, local hysteresis and ferroelectric phase transition in (CH3NH3)5Bi2Br11 (MAPBB) single crystals”, M. Wojtaś, V. V. Shvartsman, R. Jakubas, and A. Kholkin, Ferroelectrics 295, 121 (2003)
  8. “Dielectric dispersion in [(CH3)3NH]3[Sb2Cl9(1-x)Br9x] mixed crystals”, M. Wojtaś, Ferroelectrics 301, 195 (2004)
  9. “Structure and phase transitions in [(CH3)4P]3[Sb2Br9] and [(CH3)4P]3[Bi2Br9]”, M. Wojtaś, R. Jakubas, Z. Ciunik, and W. Medycki, J. Solid State Chem. 177, 1575 (2004)
  10. “Pyroelectric phase transitions in [(CH3)4P]3[Sb2Cl9] and [(CH3)4P]3[Bi2Cl9]”, M. Wojtaś and R. Jakubas, J. Phys.: Condens. Matter 16, 7521 (2004)
  11. “Nanoscale investigation of polar structure of (1-x)PbMg1/3Nb2/3O3-xPbTiO3 single crystals”, V.V. Shvartsman, M. Wojtaś, S. Vakrushev, and A. L.Kholkin, In: Material Research Society Fall Meeting, Boston, USA, volume 785, December (2004)
  12. “Vibrational study of the ferroelastic phase transition in [(CH3)4P]3[Bi2Cl9] and [(CH3)4P]3[Bi2Br9]”, M. Wojtaś, R. Jakubas, and J. Baran, Vibr. Spectr. 39, 23 (2005)
  13. “Structure and properties of 2-cyanopyridinium perchlorate[2–CNPyH][ClO4]”, O. Czupiński, M. Wojtaś, J. Zaleski, R. Jakubas, and W. Medycki, J. Phys.: Condens. Matter 18, 3307 (2006)
  14. “Structure, phase transitions, dielectric and spectroscopic studies of the 2-aminopyrimidinium salts: [(2-NH2C4N2H3)2H][ClO4] and [2-NH2C4N2H3][BF4]”, O. Czupiński, M. Wojtaś, Z. Ciunik, and R. Jakubas, Solid State Sciences 8, 86 (2006)
  15. “Structure and properties of tris(tetramethylammonium) nonabromodiarsenate(III) [(CH3)4N]3[As2Br9]”, M. Wojtaś, J. Zaleski, W. Medycki and R. Jakubas, J. Phys.: Condens. Matter 19, 236221 (2007)
  16. “The phase situation and ferroelectric properties in the mixed crystals[4-NH2PyH][SbCl4(1-x) Br4x]”, M. Wojtaś, R. Jakubas, J. Zaleski, G. Bator and J. Baran, J. Mol. Struct. 887, 262 (2008)
  17. “From 6- to 5- coordinated Sb(III) in [(CH3)3PH]3[Sb2Cl9]: transition pathways from single crystal X-Ray diffraction”, A. Gągor, M. Wojtaś, A. Pietraszko and R. Jakubas, Acta Cryst.B64, 558 (2008)
  18. “2,4,6-trimethylpyridinium perchlorate: Polar properties and correlations with molecular structure of novel organic-inorganic hybrid crystal”, M. Wojtaś, A. Gągor, O. Czupiński, A. Pietraszko and R. Jakubas, J. Solid State Chem. 182, 3021 (2009)
  19. “Thermal, dielectric and vibrational properties of ferroelastic [(CH3)3PH]3[Sb2Cl9] crystal. Molecular motion of trimethylphosphonium cations studied by proton magnetic resonance.”, M. Wojtaś, W. Medycki, J. Baran and R. Jakubas, Chem. Phys. 371, 66 (2010)
  20. “NLO organic-inorganic compounds based on 2,4,6-trimethylpyridinium and tetrahedral BF4- networks.”, M. Wojtaś, A. Gągor, O. Czupiński, A. Bil, Z. Tylczyński, D. Isakov, A. Pietraszko and R. Jakubas, Phys. Rev.B 83, 144103 (2011)
  21. “Dynamics of Ferroelectric Switching of [H3CNH3]5[Bi2Br11]”, M. Wojtaś and M. J. Reece, J. Appl. Phys. 111, 024108 (2012)
  22. ”Polarization switching and patterning in self-assembled peptide tubular structures”, I. Bdikin, V. Bystrov, I. Delgadillo, J. Gracio, S. Kopyl, M. Wojtaś, E. Mishina, A. Sigov, and A. L. Kholkin,. J. Appl. Phys. 111, 074104 (2012)
  23. “Ferroelectric-paraelectric phase transition in triglycine sulphate via piezoresponse force microscopy”, I. K. Bdikin, M. Wojtaś, D. Kiselev, D. Isakov, and A. L. Kholkin, Ferroelectrics 426, 215 (2012)
  24. “Ferroelectric polarisation in nanocrystalline hydroxyapatite thin films on silicon”, S.B. Lang, S.A.M Tofail, A. Kholkin, M. Wojtaś, M. Gregor, Y. Wang, S. Bauer, M. Krause, and A. Plecenik,. Sci. Rep. 3, 2215 (2013)

Publicações

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