Crystal chemistry, phase diagrams, crystal and electronic structures, magnetic and electrotransport properties

1. L. Romaka, Yu. Dovgalyuk, V.V. Romaka, I. Lototska, Yu. Stadnyk. Interaction of the components in Y–Ni–Sn ternary system at 770 K and 670 K // Intermetallics. 2012. Vol. 29. P. 116-122.
2. L. Romaka, V.V. Romaka, I. Lototska, A. Szytula, B. Kuzhel, A. Zarzycki, E.K. Hlil, D. Fruch Structural, magnetic and electronic transport studies of RAgSn2 compounds (R = Y, Tb, Dy, Ho and Er) with Cu3Au-type // Bull. Mater. Sci. 2013. Vol. 36(7). P. 1247–1253.

3. І. Romaniv, L. Romaka, V. V. Romaka, Yu. Stadnyk. Interaction of the components in Sm-Ag-Sn ternary system at 870 K // Visn. Lviv Univ. Series Chem. 2014. Is. 55. Pt.1. P.3-11.(in Ukrainian)

4.  L. Romaka, I. Romaniv, V. V. Romaka, V. Pavlyuk. Phase relationships in the {Ho,Er}-Ni-Sn ternary systems at 673 K and crystal structure of new ternary compounds // J. Alloys Compd. 2015. Vol. 631. P. 288–297. 

5. І. Romaniv, A. Horyn, L. Romaka, V. V. Romaka, Yu. Stadnyk, V. Pavluk. Electrical and magnetic characteristics of R₂Ni₂Sn і RNi_2-xSn compounds (R=Ho, Er, Tm, Yb та Lu) // Visn. Lviv Univ. Series Chem. 2015. Is. 56.  P.122-130.(in Ukrainian)

6. L. Romaka, І. Romaniv, V. Romaka, A. Horyn. Interaction of the components in {Ho,Er}-Ni-Sn ternary systems at 870 K // Visn. Lviv Univ. Series Chem. 2016. Is. 57. P.45-52.(in Ukrainian)

7. V.V. Romaka, L. Romaka, I. Romaniv, E.K. Hlil, Z. Rykavets, B. Kuzhel. Crystallographic, magnetic and electrical characteristics of R3Ni8Sn4 compounds (R = Y, Nd, Sm, Gd, and Tb) // J. Alloys Compd. 2017. Vol. 701. P. 358–365. 
8. L. Romaka, I. Romaniv, V.V. Romaka, A. Horyn, Yu. Stadnyk. Formation and stability of ternary phases in the Ho-Ag-Sn and Tm-Ag-Sn metallic systems // Chem. Met. Alloys. 2016. Vol. 9, No. 3/4. P. 135–146. 
9. L. Romaka, I. Romaniv, V. Romaka, M. Konyk, A. Horyn, Yu. Stadnyk. Isothermal section of the Ho-Cu-Sn ternary system at 670 K // Phys. chem. solid state. 2018. Vol. 19(2). P. 139–146. 
10. І. Romaniv, L. Romaka, B. Kuzhel, V.V. Romaka, M. Rudchenko, Yu. Stadnyk, M. Konyk, M. Rudko. Structural and electrical characterization of RCu5Sn compounds (R=Y, Gd, Tb, Dy, Ho, Er, and Tm) // Chjjhem. Met. Alloys. 2019. Vol. 12, No. 1/2. P. 1–8. 

Ivanna Romaniv was born on June 23, 1991 in the village of Tomashivtci, Kalush district, Ivano-Frankivsk region. In 2013 she graduated from the Faculty of Chemistry of Ivan Franko National University of Lviv with a degree in Chemistry. In 2013-2019 he was a graduate student, and since 2020 – junior researcher at the Department of Inorganic Chemistry.

1. “Synthesis and crystal chemistry of new intermetallic compounds with functional properties”
(№ 0115U003257);

2. “Synthesis and crystal chemistry of new dual-purpose intermetallics”
(№ 0118U003609)

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