Mgr. Ján KOVÁČ, PhD.

• 2023

Kováč, J., Kováč, P., Rindfleisch, M., and Tomsic, M.: Magnetization AC losses of MgB₂ wires with thin filaments and resistive sheath, Supercond. Sci Technol. 36 (2023) 095009.

Kováč, P., Berek, D., Melišek, T., Kováč, J., Hušek, I., Búran, M., Lee, D.G., and Choi, J.H.: Influence of filament number and size on the basic properties of in situ made MgB₂ wires, Supercond. Sci Technol. 36 (2023) 045014.

• 2022

Kováč, J., Kopera, L., Pardo, E., Melišek, T., Ries, R., Berberich, E., Wolfstädler S., and Reis, T.: Measurement of AC loss down to 25 K in a REBCO racetrack coil for electrical aircraft motor, Sci Reports 12 (2022) 16454.

Kováč, P., Kopera, L., Berek, D., Hain, M., Melišek, T., Hušek, I., Kováč, J., and Búran, M.: High-current-density Rutherford MgB₂ cable sheathed by CuNi₃0 alloy, Supercond. Sci Technol. 35 (2022) 115003.

Kováč, P., Melišek, T., Kováč, J., Búran, M., Hušek, I., Rindfleisch, M., and Tomsic, M.: DC characterization of advanced fine-filamentary MgB₂ superconducting wires, Supercond. Sci Technol. 35 (2022) 055004.

Kováč, P., Kopera, L., Melišek, T., Búran, M., Hušek, I., Berek, D., and Kováč, J.: Water ice-cooled MgB₂ coil made by wind and react process, Supercond. Sci Technol. 35 (2022) 055001.

• 2021

Li, S., Kováč, J., and Pardo, E.: Dependence of resistance and number of tapes on the coupling AC loss of soldered REBCO stacks, IEEE Trans. Applied Supercond. 31 (2021) 5901405.

Kováč, P., Kováč, J., Perez, N., Scheiter, J., Búran, M., Kopera, L., Hušek, I., Melišek, T., and Berek, D.: Low‐purity Cu and Al sheathed multi‐core MgB₂ wires made by IMD process, Supercond. Sci Technol. 34 (2021) 075010.

Kováč, J., Kapolka, M., Kováč, P., Kopera, L., Pardo, E.,  Zhu, Y.C., Yao, C., and Ma, Y.: Magnetization AC losses of iron-based Ba-122 superconducting tapes, Cryogenics 116 (2021) 103281

• 2020

Li, S., Kováč, J., and Pardo, E.: Coupling loss at the end connections of REBCO stacks: 2D modelling and measurement, Supercond. Sci Technol. 33 (2020) 075014.

Kováč, P., Kopera, L., Hain, M., Martínez, E., Kováč, J., Melišek, T., Berek, D., and Hušek, I.: MgB₂ cables made of thin wires manufactured by IMD process, Supercond. Sci Technol. 33 (2020) 085004.

• 2019

Kopera, L., Kováč, P., Kováč, J., Melišek, T., Hušek, I., and Berek, D.: Small diameter wind and react coil made of anodised Al-sheathed MgB₂ wire, Supercond. Sci Technol. 32 (2019) 105003.

Kováč, P., Kopera, L., Kováč, J., Melišek, T., Haessler, W., Wang, D., and Ma, Y.: Current densities and strain tolerances of filamentary MgB₂ wires made by an internal Mg diffusion process, Supercond. Sci Technol. 32 (2019) 095006.

Šouc, J., Gömöry, F., Solovyov, M., Vojenčiak, M., Kujovič, T., Seiler, E., Kováč, J., Frolek, L., Behúlová, M., Janovec, J., Cuninková, E., Mišík, J., Pekarčíková, M., and Skarba, M.: CORC-like cable production and characterization of the solenoid made from it, Supercond. Sci Technol. 32 (2019) 035007.

Kováč, P., Hušek, I., Rosová, A., Melišek, T., Kováč, J., Kopera, L., Scheiter, J., and Haessler, W.: Strong no-barrier SS sheathed MgB₂ composite wire, Physica C 560 (2019) 40-44.

• 2018

Kováč, J., Kulich, M., Kopera, L., and Kováč, P.: AC losses of Rutherford MgB₂ cables made by powder-in-tube and internal magnesium diffusion processes, Supercond. Sci Technol. 31 (2018) 125014.

Kováč, P., Hušek, I., Kulich, M., Kováč, J., Melišek, T., Kopera, L., and Pachla, W.: Multi-core MgB₂ wire with a Ti barrier and a reinforced Al+Al₂O₃ sheath, Supercond. Sci Technol. 31 (2018) 095006.

Kováč, P., Hušek, I., Rosová, A., Kulich, M., Kováč, J., Melišek, T., Kopera, L., Balog, M., and Krížik, P.: Ultra-lightweight superconducting wire based on Mg, B, Ti and Al, Sci Reports 8 (2018) 11229.

Kováč, P., Hušek, I., Kulich, M., Kováč, J., Melišek, T., Kopera, L., Perez, N., Haessler, W., Balog, M., Krížik, P., and Berek, D.: Lightweight MgB₂ wires with a high temperature aluminum sheath made of variable purity Al powder and Al₂O₃ content, Supercond. Sci Technol. 31 (2018) 085003.

Kováč, P., Kopera, L., Kováč, J., Hain, M., Melišek, T., Kulich, M., and Hušek, I.: Rutherford cable made of internal magnesium diffusion MgB₂ wires sheathed with Al-Al₂O₃ particulate metal matrix composite, Supercond. Sci Technol. 31 (2018) 015015.

• 2017

Kováč, P., Kulich, M., Kopera, Ľ., Melišek, T., Kováč, J., Hušek, I., : Filamentary MgB2 wires manufactured by different processes subjected to tensile loading and unloading. Supercond. Sci Technol. 30 (2017) 065006.

Kováč, P., Hušek, I., Melišek, T., Kulich, M., Rosová, A., Kováč, J., Kopera, Ľ., Balog, M., Krížik, P., Orovčík, Ľ., : Lightweight Al-stabilized MgB2 conductor made by the IMD process. Supercond. Sci Technol. 30 (2017) 115001.

Kováč, P., Balog, M., Hušek, I., Kopera, Ľ., Krížik, P., Rosová, A., Kováč, J., Kulich, M., Čaplovičová, M., :Properties of near- and sub-micrometre Al matrix composites strengthened with nano-scale in-situ Al2O3 aimed for low temperature applications. Cryogenics 87 (2017) 58–65.

Šouc, J., Gömöry, F., Vojenčiak, M., Seiler, E., Kováč, J., Frolek, L., : Superconducting HTS coil made from round cable cooled by liquid nitrogen flow. Supercond. Sci Technol. 30 (2017) 105014.

• 2016

Kováč, J., : AC losses in MgB2 wires In: MgB2 superconducting wires. Ed. R. Flückiger. New Jersey: World Sci Publ. 2016. ISBN 978-981-4725-58-3. P. 419-438.

Soloviov, M., Šouc, J., Kováč, J., Gömöry, F., Mikulášová, E., Ušáková, M., Ušák, E., : Design of magnetic cloak for experiments in AC regime, (Invited paper). IEEE Trans. Applied Supercond. 26 (2016) 0500206.

Kováč, P., Hušek, I., Kováč, J., Melišek, T., Kulich, M., Kopera, Ľ., : Filamentary MgB2 wires with low magnetization AC losses. IEEE Trans. Applied Supercond. 26 (2016) 6200705.

Kováč, P., Hušek, I., Kulich, M., Melišek, T., Kováč, J., Kopera, Ľ., : MgB2 wires with Ti and NbTi barrier made by IMD process. Cryogenics 79 (2016) 74-78.

Pardo, E., Kapolka, M., Kováč, J., Šouc, J., Grilli, F., Piqué, A., : Three-dimensional modeling and measurement of coupling AC loss in soldered tapes and striated coated conductors, (Invited paper). IEEE Trans. Applied Supercond. 26 (2016) 4700607.

• 2015

Kováč, J., Šouc, J., Kováč, P., Hušek, I., : AC losses of single-core MgB2 wires with different metallic sheaths. Physica C 519 (2015) 95-99.

Kováč, J., Šouc, J., Kováč, P., Hušek, I., : Magnetization AC losses in MgB2 wires made by IMD process. Supercond. Sci Technol. 28 (2015) 015013.

• 2014

Kováč, P., Hušek, I., Melišek, T., Kopera, Ľ., Kováč, J., : Critical currents, Ic-anisotropy and stress tolerance of MgB2 wires made by internal magnesium diffusion. Supercond. Sci Technol. 27 (2014) 065003.

• 2013

Levin, G., Murphy, J., Haugan, T., Šouc, J., Kováč, J., Kováč, P., : AC losses of copper stabilized multifilament YBCO coated conductors. IEEE Trans. Applied Supercond. 23 (2013) 6600604.

Kováč, J., Šouc, J., Kováč, P., Hušek, I., Gömöry, F., : Experimental study of magnetization AC loss in MgB2 wires and cables with non-magnetic sheath. Physica C 495 (2013) 182-186.

Šouc, J., Gömöry, F., Kováč, J., Nast, R., Jung, A., Vojenčiak, M., Grilli, F., Goldacker, W., : Low AC loss cable produced from transported striated CC tapes. Supercond. Sci Technol. 26 (2013) 075020.

Pardo, E., Kováč, J., Šouc, J., : Power loss in ReBCO racetrack coils under AC applied magnetic field and DC current,. IEEE Trans. Applied Supercond. 23 (2013) 4701305.

• 2012

Pardo, E., Šouc, J., Kováč, J., : AC loss in ReBCO pancake coils and stacks of them: modelling and measurement. Supercond. Sci Technol. 25 (2012) 035003.

Kováč, J., Šouc, J., Kováč, P., : Experimental study of the AC magnetization loss in MgB2 superconducting wires at different temperatures. Physica C 475 (2012) 1-4.

Seiler, E., Abrahamsen, A., Kováč, J., Wichmann, M., Traeholt, C., : Measurement of AC losses in a racetrack superconducting coil made from YBCO coated conductor. Phys. Procedia 36 (2012) 980-984.

Kováč, P., Melišek, T., Kopera, Ľ., Kováč, J., Hušek, I., : Selected properties of GlidCop® sheathed MgB2 wires. Supercond. Sci Technol. 25 (2012) 095008.