Yaroslav Kalychak

Position: Professor, Department of Analytical Chemistry

Scientific degree: Doctor of Chemical Sciences

Academic status: Professor

Phones (Office): (032) 239-45-10, (032) 260-03-91

Email: kalychak@lnu.edu.ua

Google Scholar profile: scholar.google.com

Research interests

Research interests: investigation of the interaction of rare earth and alkaline earth metals with transition metals and indium; crystal structure and properties of intermetallics

Publications

Selected publications 

  1. L. Gulay, Yu. B. Tyvanchuk, M. Daszkiewicz, D. Kaczorowski, Ya. M. Kalychak. Crystal structure and magnetic properties of the novel compound Sc5CuIn3// J of Alloys and Compounds – 2020 – Vol. 815 – N152660. https://doi.org/10.1016/j.jallcom.2019.152660
  2. V. Zaremba, M. Dzevenko, R. Pottgen, Ya.  Kalychak. Phase equlibrium in the Gd-Ni-In system at 870 K // Z fur Naturforschung B, – 2019 – Vol. 74 – P. 613-618. https://doi.org/10.1515/znb-2019-0083
  3. N. Gulay, Yu. Tyvanchuk, M. Daszkiewicz, B. Stelmakhovych, Ya.  Kalychak. Crystal structure of Sc3Co1.64In4 and Sc10Co9In20 from single-crystal data// Z fur Naturforschung B – 2019 – Vol. 74 – P. 289-295.  https://doi.org/10.1515/znb-2018-0275
  4. R. Kurleto, A. Szytuła, J. Goraus, S. Baran, Yu. Tyvanchuk, Ya. Kalychak,  P. Starowicz. Kondo lattice behavior observed in the CeCu9In2 compound// J of Alloys and Compounds – 2019 – Vol. 803 – P. 576-584.  https://doi.org/10.1016/j.jallcom.2019.06.140
  5. S. Baran, J. Przewoznik, Ya. Kalychak, Yu. Tyvanchuk, A. Szytuła Magnetic properties of Y11Co4In9// Acta physica polonica A, – 2019 – Vol. 135 – p P. 36-40. 10.12693/APhysPolA.135.36
  6. M. Dzevenko, I. Bigun, A. Poturay, Ya. Kalychak Ternary system Er–Zn–In in the region 0–33.3 at. % of Er at 870 K // Visnyk Lviv Univ. Ser. Chem. – 2019. – Iss. 59(1). – P. 30–37. https://doi.org/10.30970/vch.6001.030
  7. L. Gulay,Yu. B. Tyvanchuk, M. Daszkiewicz, D. Kaczorowski, Ya. M. Kalychak. Scandium plumbides Sc2Ni2Pb, ScNi1.34Pb and ScCuPb// J of Alloys and Compounds – 2018 – Vol. 769 – p 788-793. https://doi.org/10.1016/j.jallcom.2018.08.023
  8. L. Gulay, M. Daszkiewicz, Yu. B. Tyvanchuk, Ya. M. Kalychak, D. Kaczorowski. Crystal structure and magnetic properties of the novel compound Sc5Pd2In4// J of Alloys and Compounds – 2018 – Vol. 750 – P. 92-95. https://doi.org/10.1016/j.jallcom.2018.03.360
  9. L. Gulay, Yu. B. Tyvanchuk, Ya. M. Kalychak, D. Kaczorowski. Crystal structures and magnetic properties of novel compounds Sc2CoIn and Sc100Co25In7// J of Alloys and Compounds – 2018 – Vol. 731 – P. 222-228. https://doi.org/10.1016/j.jallcom.2017.10.023
  10. S. Baran, Yu. Tyvanchuk, Ya. Kalychak, A. Szytuła. Nature and magnetic properties in R3Co1.87In4 (R=Ho, Er and Tm)// Phase transition – 2018 – V 91 – P. 111-117. https://doi.org/10.1080/01411594.2017.1402178
  11. I. Bigun, V. Smetana, Ya. Mudryk, I. Hlova, M. Dzevenko, L. Havela, Ya. Kalychak, V. Pecharsky, A.-V. Mudring. EuNi5InH1.5-x (x=0-1.5): hydrogen induced structural and magnetic transitions// J. Mater. Chem. C – 2017 – Vol. 5 – P. 2994-3006. https://doi.org/10.1039/C7TC00121E
  12. I. Bigun, S. Steinberg, V. Smetana, Ya. Mudryk, Ya. Kalychak, L. Havela, V. Pecharsky, A.-V. Mudring. Magnetocaloric behavior in ternary europium indides EuT5In: probing the design capability of first-principles-based methods on the multifaceted magnetic materials// Chemistry of Materials – 2017 – Vol.29 – P. 2599-2614. https://doi.org/10.1021/acs.chemmater.6b04782
  13. B. Tyvanchuk,V. I. Zaremba, L. G. Akselrud, A. Szytuła, Ya. M. Kalychak. The Dy-Ni-In system at 870 K. Isothermal section, solid solutions, crystal structures// J of Alloys and Compounds – 2017 – Vol. 704 – P. 717-723. https://doi.org/10.1016/j.jallcom.2017.02.023
  14. S. Baran, J. Przewoznik, Ya. Kalychak, Yu. Tyvanchuk, A. Szytuła. Magnetic and thermal properties of RCu9In2 (R=La, Ce, Pr, Nd, Sm and Eu) compounds// J. of Magnetism and Magnetic Materials – 2016 – Vol. 410 – P. 156-164. https://doi.org/10.1016/j.jmmm.2016.03.009
  15. A. Szytuła, S. Baran, J. Przewoźnik, Yu. Tyvanchuk, Ya. Kalychak. Magnetic properties and specific heat of R2Ni2In (R=Gd-Tm) compounds// J. of Magnetism and Magnetic Materials – 2015 – Vol. 387 – P. 83-89. https://doi.org/10.1016/j.jmmm.2015.03.084
  16. M. Demchyna, I. Bigun, B. Belan, M. Manyako, M. Dzevenko, Ya. Kalychak The component interaction in {Gd, Dy}–Mn–In ternary systems // Visnyk Lviv Univ. Ser. Chem. – 2015. – Iss. 56(1). – P. 9–17. 
  17. M. Dzevenko, I. Bigun, M. Pustovoychenko, Ya. Kalychak Synthesis and crystal structure of the new indide La8Co2In3 // Solid State Sciences. –2014. – Vol. 35. – P. 45–49. https://doi.org/10.1016/j.solidstatesciences.2014.06.011
  18. M. Dzevenko, Yu. Tyvanchuk, Ch. Demidova, M. Lukachuk, Ya. Kalychak Phase equilibria in Tb-Ni-In system at 870 K // Visnyk Lviv Univ. Ser. Chem. – 2014. – Iss. 55. – P. 21–28. 
  19. M. Dzevenko, I. Bigun, M. Pustovoychenko, L. Havela, Ya. Kalychak Rare-Earth Rich Indides RE8CoIn3 (RE = Y, Dy – Tm, Lu) // Intermetallics. –2013. – Vol. 38. – P. 14–18. http://dx.doi.org/10.1016/j.intermet.2013.02.020
  20. M. Demchyna, B. Belan, M. Manyako, L. Akselrud, A. Gagor, M. Dzevenko, Y. Kalychak Phase equilibria in the Dy-Fe-In system and crystal structure of Dy6Fe1.72In // Intermetallics. –2013. – Vol. 37. – P. 22–26. https://doi.org/10.1016/j.intermet.2013.01.010
  21. A. Szytuła, S. Baran, A. Hoser, Ya.M. Kalychak, B. Penc, Yu. Tyvanchuk Neutron diffraction studies of Tb2Ni2-xIn intermetallic compounds // Acta Physica Polonica A. 2013. Vol. 124. P. 994–997.  10.12693/APhysPolA.124.994
  22. A. Szytula, Yu. Tyvanchuk, S. Baran, J. Przewoznik, Ya. M. Kalychak Magnetic and thermal properties of Tm5Ni2In4 // Intermetallics. 2013. Vol.43. P. 99-102. https://doi.org/10.1016/j.intermet.2013.07.014
  23. M. Dzevenko, A. Hamyk, Yu. Tyvanchuk, Ya. Kalychak Phase equilibria in the Er-Co-In system and crystal structure of Er8CoIn3 compound // Cent. Eur. J. Chem.  2013.  Vol. 11. No. 4.  P. 604-609.  https://doi.org/10.2478/s11532-012-0195-y
  24. Y. Tyvanchuk, V. Svitlyk, Y. Kalychak The crystal structure of Ho4Ni11In20 // Cent. Eur. J. Chem. 2012. Vol.10. No.2. P.354-359.  https://doi.org/10.2478/s11532-011-0146-z
  25. Yu. Tyvanchuk, S. Baran, T. Jaworska-Goląb, R. Duraj, Ya.M. Kalychak, A. Szytuła Structural chemistry and magnetic properties of R2Ni2-xIn (R = Gd-Er, x = 0.22 or 0.3) compounds // Acta Physica Polonica A. 2012. Vol.121. No.3. P.678-681.  10.12693/APhysPolA.121.678
  26. Yu. Tyvanchuk, R. Duraj, T. Jaworska-Golab, S. Baran, Ya.M. Kalychak, J. Przewoznik, A. Szytula Structural chemistry and magnetic properties of R11M4In6 (R = Gd, Tb, Dy, Ho, Er, Y; M = Si, Ge) compounds // Intermetallics. 2012. Vol. 25. P. 18-26.  https://doi.org/10.1016/j.intermet.2012.02.005
  27. M. Dzevenko, Yu. Tyvanchuk, L. Bratash, V. Zaremba, L. Havela, Ya. Kalychak Ternary system Er-Ni-In at T = 870 K // J. Solid State Chem. – 2011. – Vol. 184, Is. 10. – P. 2707–2712. https://doi.org/10.1016/j.jssc.2011.08.006
  28. M. Pustovoychenko, Yu. Tyvanchuk, I. Hayduk, Ya. Kalychak Crystal structure of the RE11Ni4In9 compounds (RE = La, Ce, Pr, Nd, Sm, Gd, Tb and Y) // Intermetallics. 2010. Vol. 18. P. 929-932.  https://doi.org/10.1016/j.intermet.2010.01.003
  29. M. Dzevenko, K. Miliyanchuk, Ya. Filinchuk, O. Stelmakhovych, L. Akselrud, L. Havela, Ya. Kalychak Large hydrogen capacity in hydrides R2Ni2In–H (R=La, Ce, Pr, Nd) with new structure type // J. Alloys Сompd. – 2009. – Vol. 477. – P. 182–187. https://doi.org/10.1016/j.jallcom.2008.10.042
  30. Yu.B. Tyvanchuk, U.Ch. Rodewald, Ya.M. Kalychak, R. Pottgen Rare earth–nickel–indides Dy5Ni2In4 and RE4Ni11In20 (RE=Gd, Tb, Dy) // J. Solid State Chem. 2008. Vol.181. P. 878-883.  https://doi.org/10.1016/j.jssc.2008.01.035

 

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