Mgr. Ján KOVÁČ, PhD.

  • 2021

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. (APVV 14-0522). (VEGA 2/0129/16).


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. (APVV 14-0522).


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. (APVV 14-0522).


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. (APVV 14-0438).


  • 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.(APVV 0623-12).


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. (VEGA 2-0121-12). (APVV 14-0522). (CENTE). (SUPRAPOWER).


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. (APVV 14-0522). (VEGA 2/0129/16). (CENTE).


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. (VEGA 2/0126/15). (CENTE). (EUROTAPES).


  • 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. (APVV 0495-10). (VEGA 2-0121-12).


Kováč, J., Šouc, J., Kováč, P., Hušek, I., : Magnetization AC losses in MgB2 wires made by IMD process. Supercond. Sci Technol. 28 (2015) 015013. (APVV 0495-10). (VEGA 2-0121-12).


  • 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. (APVV 0495-10). (VEGA 2-0121-12).


  • 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. (APVV 0495-10). (VEGA 2-0121-12).


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. (VEGA 2-0164-12).


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. (EURATOM FU-CT-2007-00051). (ITMS 2624220028).


  • 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. (ITMS 2624220028).


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.