Kostiantyn Torokhtii

 

Kostiantyn Torokhtii

Date of birth: January 4, 1984
Current Position: Postdoctoral Research Fellow
Contact Information: Engineering Department
Roma Tre University
Via Vito Volterra, 62
00146 Rome, Italy
  Mobile: +39-389-9223261
E-mail: toroktyki@gmail.com
kostiantyn.torokhtii@uniroma3.it

Sector of interests

Microwave and millimeter-wave physics and techniques; electrodynamics and implementation of dielectric resonators, cavities and wideband non-resonant methods for surface impedance measurements; cryophysics and cooling techniques; high and low temperature superconductivity for practical application (complex superconducting structures and unconventional superconductors).

Research activity

  • Postdoctoral Research Fellow (Engineering Department, Roma Tre University), from 01/06/2013
    • Title: Measurements of the surface impedance of nanostructured superconductors
    • Area of Study: Applied superconductivity
  • Scholarship (Depatment of Applied Electronics, Roma Tre University), 01/01/2013-31/05/2013
    • Title: Microwawe measurements of nanostructured superconductors at cryogenic temperatures
    • Area of Study: Applied superconductivity

Education:

Roma Tre University, Rome, Italy
  • PhD in Biomedical Electronics, Electromagnetism and Telecommunication, Doctoral school in Engineering "Biomedical electronics, electromagnetics and telecommunication", 2010 - 2013
    • Thesis: Experimental microwave properties of innovative superconductors
    • Area of Study: Applied superconductivity
  • National Technical University “Kharkiv Polytechnic Institute”, Kharkiv, Ukraine
  • Postgraduate, Cryogenic Technique and Technology, 2007 - 2009
    • Thesis: Whispering gallery resonator for the measurements of the microwave surface impedance of the superconductors
    • Area of Study: Experimental investigation of superconductors at microwave frequencies
  • M.S., Cryogenic Technique and Technology, 2004 - 2007
    • Thesis: Analysis of the magnetic flux concentrators
    • Area of Study: Scanning probe microscopy. Fluctuations in ferromagnetic layered structures
  • B.S., Power engineering, 2001 - 2004
    • Thesis: Improvement of the performance of the flux-gate scanning microscope
    • Area of Study: Scanning probe microscopy

Scientific schools

European Summer School on Superconductivity. Lans en Vercors, June 10-15, 2012.

Teaching experience

Teaching fellowship, Physics of Matter, Roma Tre University, Engineering Department, 2014/2015 a.y.
Contratto per il conferimento di incarichi di didattica integrativa / supporto alla didattica per l’a.a. 2014/2015 per il corso "Fisica della materia".

Teaching fellowship, Physics of Matter, Roma Tre University, 01/11/11 - 08/06/12.
Contratto integrativo per lo svoglimento di attività connesse alla materia "Fisica della materia".

Teaching fellowship, Physics, Engineering Department, Roma Tre University, 2011/2012 a.y.
Contratto per l’attribuzione di assegno per lo svolgimento di attività di tutorato, didattico-integrative, propedeutiche e di recupero presso la Facoltà di Ingegneria nell’ambito dell’Area Fisica.

Another experience

Study of the cristallographic structure of Pd0.84Ni0.16 in trilayers Nb/PdNi/Nb using Xray Absorption Spectroscopy (EXAFS) ELETTRA’s synchrotron beam-line (Trieste).

Lingue


English, Russian (mother language), Ukrainian, Italian

Publications

Refereed Journal Publications

  •   K. Torokhtii, N. Pompeo, A. Frolova, V. Pinto, A. Angrisani Armenio, L. Piperno, G. Celentano, T. Petrisor, L. Ciontea, R. B. Mos, M. Nasui, G. Sotgiu, E. Silva, "Microwave Measurements of Pinning Properties in Chemically Deposited YBCO/BZO Films," IEEE Trans. Appl. Supercond., vol. 27, no. 4, p. 8000405, Jun. 2016.,

    doi: 10.1109/TASC.2016.2634328.

  •   E. Silva, N. Pompeo, K. Torokhtii and S. Sarti, "Wideband Surface Impedance Measurements in Superconducting Films," IEEE Trans. Instr. Meas., vol. 65, no. 5, pp. 1120-1129, May 2016.,

    , doi: 10.1109/TIM.2016.2534380.

  •    A. Frolova, N. Pompeo, F. Rizzo, K. Torokhtii, E. Silva, A. Augieri, G. Celentano, V. Pinto, A. Angrisani Armenio, A. Mancini, A. Rufoloni, A. Vannozzi, G. Sotgiu, L. Ciontea, and T. Petrisor, "Analysis of Transport Properties of MOD YBCO Films With BaZrO3 as Artificial Vortex Pinning," IEEE Trans. Appl. Supercond., vol. 26, no. 3, p. 8001205, Apr. 2016.,

    doi: 10.1109/TASC.2016.2542274.

  •    K. Torokhtii, N. Pompeo, F. Rizzo, A. Augieri, G. Celentano,A. Mancini and E. Silva, "Measurement of Vortex Pinning in YBCO and YBCO/BZO Coated Conductors Using a Microwave Technique," IEEE Trans. Appl. Supercond., vol. 26, no. 3, p. 8001605, Apr. 2016.,

    doi: 10.1109/TASC.2016.2550019.

  •    E. Silva, N. Pompeo, K. Torokhtii, A. Augieri, A. Mancini, F. Rizzo, and G. Celentano,"Measurement of Vortex Parameters and Pinning in YBa2Cu3O7-x With BaZrO3 Nanoinclusions," IEEE Trans. Appl. Supercond., vol. 25, no. 3, p. 6601205, June 2015,

    doi: 10.1109/TASC.2014.2367009.

  •    R. Loria, C. Meneghini, K. Torokhtii, L. Tortora, N. Pompeo, C. Cirillo, C. Attanasio, and E. Silva, "Robustness of the 0-π transition against compositional and structural ageing in superconductor/ferromagnetic/superconductor heterostructures", Phys. Rev. B, vol. 92, no. 18, p. 184106, Nov. 2015,

    doi: 10.1103/PhysRevB.92.184106.

  •    N. Pompeo, K. Torokhtii, E. Silva,"Design and test of a microwave resonator for the measurement of resistivity anisotropy", Measurement, 2015, ISSN 0263-2241,

    doi: 10.1016/j.measurement.2015.07.058.

  •    N. Pompeo, K. Torokhtii and E. Silva, "Superfluid Density and Vortex Dynamics in S/F/S Heterostructures," J. Supercond. Nov. Magn., vol. 28, no. 3, pp. 1097-1101, March 2014, ISSN 1557-1939,

    doi: 10.1007/s10948-014-2644-7.

  •    N. Pompeo, K. Torokhtii, A. Augieri, G. Celentano, V. Galluzzi, E. Silva, "Directional pinning and anisotropy in YBa2Cu3O7-x with BaZrO3 nanorods: Intrinsic and nanorods-induced anisotropy," Physica C: Superconductivity, vol. 503, pp. 146-149, Aug. 2014, ISSN 0921-4534,

    doi: 10.1016/j.physc.2014.02.026.

  •    N. Pompeo, K. Torokhtii, C. Cirillo, A. V. Samokhvalov, E. A. Ilyina, C. Attanasio, A. I. Buzdin and E. Silva, "Thermodynamic nature of the 0−π quantum transition in superconductor/ferromagnet/superconductor trilayers," Phys. Rev. B, vol. 90, no. 6, p. 064510, Aug. 2014, ISSN 2469-9950,

    doi: 10.1103/PhysRevB.90.064510.

  •    N. Pompeo, K. Torokhtii, E. Silva, "Dielectric resonators for the measurements of the surface impedance of superconducting films," Measurement Science Review, vol. 14, no. 3, pp. 164-170, Jun. 2014, ISSN 1335-8871,

    doi: 10.2478/msr-2014-0022.

  •    K. Torokhtii, N. Pompeo, E. Silva, "A rectangular dielectric resonator for measurements of the anisotropic microwave properties in planar conductors," Measurement Science and Technology, vol. 25, no. 2, p. 025601, 2014, ISSN 0957- 0233,

    doi: 10.1088/0957-0233/25/2/025601.

  •    N. Pompeo, A. Augieri, K. Torokhtii, V. Galluzzi, G. Celentano and E. Silva, "Anisotropy and directional pinning in YBa2Cu3O7-x with BaZrO3 nanorods," Appl. Phys. Lett., vol. 103, no. 2, p. 022603, 2013, ISSN 0003-6951,

    doi: 10.1063/1.4813405.

  •    K. Torokhtii, N. Pompeo, C. Meneghini, C. Attanasio, C. Cirillo, E. A. Ilyina, S. Sarti and E. Silva, "Microwave Properties of Nb/PdNi/Nb Trilayers. Observation of Flux Flow in Excess of Bardeen-Stephen Theory," J. Supercond. Nov. Magn., vol. 26, no. 3, pp. 571-574, March 2013, ISSN 1557-1939,

    doi: 10.1007/s10948-012-1795-7.

  •    N. Pompeo, K. Torokhtii, C. Meneghini, S. Mobilio, R. Loria, C. Cirillo, E. A. Ilyina, C. Attanasio, S. Sarti and E. Silva, "Superconducting and structural properties of Nb/PdNi/Nb trilayers," J. Supercond. Nov. Magn., vol. 26, no. 5, pp. 1939-1943, May 2013, ISSN 1557-1939,

    doi: 10.1007/s10948-012-2057-4.

  •    N. Pompeo, K. Torokhtii, A. Augieri, G. Celentano, V. Galluzzi and E. Silva, "Directional Vortex Pinning at Microwave Frequency in YBa2Cu3O7-x Thin Films with BaZrO3 nanorods," J. Supercond. Nov. Magn., vol. 26, no. 5, pp. 2093-2097, May 2013, ISSN 1557-1939,

    doi: 10.1007/s10948-012-2060-9.

  •    N. Pompeo, R. Rogai, K. Torokhtii, A. Augieri, G. Celentano, V. Galluzzi and E. Silva, "Angular dependence of the high-frequency vortex response in YBa2Cu3O7-x thin film with self-assembled BaZrO3 nanorods," Physica C: Superconductivity, vol. 479, pp. 160-163, Sept. 2012, ISSN 0921-4534,

    doi: 10.1016/j.physc.2011.12.008.

  •    K. Torokhtii, C. Attanasio, C. Cirillo, E. A. Ilyina, N. Pompeo, S. Sarti and E. Silva, "Vortex motion in Nb/PdNi/Nb trilayers: New aspects in the flux-flow state," Physica C: Superconductivity, vol. 479, pp. 140-142, Sept. 2012, ISSN 0921-4534,

    doi: 10.1016/j.physc.2011.12.011.

  •    A. Angrisani Armenio, A. Augieri, F. Fabbri, R. Freda, V. Galluzzi, A. Mancini, F. Rizzo, A. Rufoloni, A. Vannozzi, G. Sotgiu, N. Pompeo, K. Torokhtii, E. Silva, E. Bemporad, G. Contini and G. Celentano, "Growth and characterization of La2Zr2O7 buffer layers deposited by chemical solution deposition," Physics Procedia, vol. 36, pp. 1552-1557, 2012, ISSN 1875-3892,

    doi: 10.1016/j.phpro.2012.06.209.

  •    A. A. Barannik, N. T. Cherpak, N. Ni, M. A. Tanatar, S. A. Vitusevich, V. N. Skresanov, P. C. Canfield, R. Prozorov, V. V. Glamazdin and K. I. Torokhtii, "Millimeter-wave study of London penetration depth temperature dependence in Ba(Fe0.926Co0.074)As2 single crystal," Low Temp. Phys., vol. 37, no. 8, p. 725-728, Nov. 2011, ISSN 1063-777X,

    doi: 10.1063/1.3660321.

  •    N. T. Cherpak, A. A. Barannik, S. A. Bunyaev, Y. V. Prokopenko, K. I. Torokhtii and S. A. Vitusevich, "Millimeter-Wave Surface Impedance Characterization of HTS Films and Single Crystals Using Quasi-Optical Sapphire Resonators," IEEE Trans. Appl. Supercond., vol. 21, no. 3, pp. 591-594, June 2011, ISSN 1051-8223,

    doi: 10.1109/TASC.2010.2100072.

Conference Publications

  •   K. Torokhtii, N. Pompeo and E. Silva, "Dielectric-resonator-based measuring devices: Relevance of the dielectric quality", IEEE International Instrumentation and Measurement Technology Conference (I2MTC), pp.1-6, Turin, 22-25 May 2017.

    doi: 10.1109/I2MTC.2017.7969900.

  •   N. Pompeo, K. Torokhtii and E. Silva, "Surface impedance measurements in thin conducting films: Substrate and finite-thickness-induced uncertainties", IEEE International Instrumentation and Measurement Technology Conference (I2MTC), pp.1-5, Turin, 22-25 May 2017.

    doi: 10.1109/I2MTC.2017.7969902.

  •   N. Pompeo, K. Torokhtii, F. Leccese, A. Scorza, S. Sciuto and E. Silva, "Fitting strategy of resonance curves from microwave resonators with non-idealities", IEEE International Instrumentation and Measurement Technology Conference (I2MTC), pp.1-6, Turin, 22-25 May 2017.

    doi: 10.1109/I2MTC.2017.7969903.

  •   F. Leccese, M. Cagnetti, S. Sciuto, A. Scorza, K. Torokhtii and E. Silva, "Analysis, design, realization and test of a sensor network for aerospace applications", IEEE International Instrumentation and Measurement Technology Conference (I2MTC), pp.1-6, Turin, 22-25 May 2017.

    doi: 10.1109/I2MTC.2017.7969946.

  •   E. Silva, K. Torokhtii, R. Loria, N. Pompeo, "Hemicylindrical cavity as a probe for surface impedance", XXXII edizione del Congresso Nazionale dell’Associazione “Gruppo di Misure Elettriche ed Elettroniche” (GMEE), pp. 31-32, ISBN 9788891612144, Lecco, 10-12 Sept. 2015.
  •   E. Silva, N. Pompeo, K. Torokhtii, S. Sarti, "Cryogenic Microwave Wideband Measurements of Superconducting Thin Films", IEEE International Instrumentation and Measurement Technology Conference (I2MTC), pp.358-363, 11-14 May 2015.

    doi:10.1109/I2MTC.2015.7151294.

  •   E. Silva, N. Pompeo, K. Torokhtii, "Superconductors in a dc Magnetic Field: Parameters Derived from Microwave Measurements", IEEE International Instrumentation and Measurement Technology Conference (I2MTC), pp.560-565, 11-14 May 2015.

    doi:10.1109/I2MTC.2015.7151329.

  •   E. Silva, N. Pompeo, K. Torokhtii, "Microwave measurements to assess the properties of superconducting materials for applications", Proceedings of the 20th IMEKO TC-4 International Symposium 18th International Workshop on ADC Modelling and Testing Research on Electric and Electronic Measurement for the Economic Upturn, Benevento, Italy, 15-17 Sept., 2014, ISBN-14: 978-92-990073-2-7.
  •   N. Pompeo, K. Torokhtii, E. Silva, "Design of a bitonal dielectric resonator for the measurement of anisotropic surface impedance", Proceedings of the 20th IMEKO TC-4 International Symposium 18th International Workshop on ADC Modelling and Testing Research on Electric and Electronic Measurement for the Economic Upturn, Benevento, Italy, 15-17 Sept., 2014, ISBN-14: 978-92-990073-2-7.
  •   E. Silva, N. Pompeo, K. Torokhtii, S. Sarti, "La Tecnica Del Disco Di Corbino - Rimozione Dei Contributi Della Linea Di Trasmissione Per Misure In Ambiente Criogenico", XXX edizione del Congresso Nazionale dell’Associazione “Gruppo di Misure Elettriche ed Elettroniche” (GMEE), pp.27-28, ISBN 978-88-8443-496-8, Trento, 8-11 Sept., 2013.
  •    E. Silva, N. Pompeo, K. Torokhtii, "Misura Dell’ Impedenza Superficiale Di Superconduttori Mediante Risonatori Caricati A Dielettrico", XXX edizione del Congresso Nazionale dell’Associazione “Gruppo di Misure Elettriche ed Elettroniche” (GMEE), pp. 297-306, ISBN 978-88-8443-496-8, Trento, 8-11 Sept., 2013.
  •   K. Torokhtii, N. Pompeo, C. Meneghini, C. Attanasio, C. Cirillo, E. A. Ilyina, S. Sarti, E. Silva, "Transport properties of Nb/PdNi/Nb trilayers at microwave frequencies," Proc. International Kharkov Symposium on Physics and Engineering of Microwaves, Millimeter and Submillimeter Waves, Kharkiv, 23-28 June, 2013, pp. 658-660,

    doi:10.1109/MSMW.2013.6622165.

  •   A. A. Barannik, N. T. Cherpak, K.I. Torokhtii, S.A. Vitusevich. "Slotted-disk sapphire quasi-optical resonator with conducting endplates," Proc. European 41st Microwave Conference , Manchester, 10-13 Oct., 2011, pp. 830-833.
  •   A. Barannik, N. Cherpak, N. Ni, M. A. Tanatar, S. Vitusevich, K. Torokhtii, V. Skresanov, P. C. Canfield and R. Prozorov, "Microwave impedance properties of single crystal Ba(Fe1−XCoX)2As2," Proc. 2010 International Kharkov Symposium on Physics and Engineering of Microwaves, Millimeter and Submillimeter Waves, Kharkiv, June 2010,

    doi:10.1109/MSMW.2010.5546179.

  •   A. A. Barannik, K. I. Torokhtii, N. T. Cherpak, "Quasi-optical ring sapphire resonator with cylindrical conductor inside," Proc. Radiophysics and Electronics, vol. 14, no. 1, pp. 19-23, 2009.
  •   A. A. Barannik, N. T. Cherpak, Y. V. Prokopenko, K. I. Torokhtii, E. N. Shaforost, S. A. Vitusevich, "Two-layered WGM resonator-based technique for microwave characterization of condensed matter with extremely high and extremely low losses," Proc. European 39th Microwave Conference, Rome, Sept. 29 -Oct. 1, 2009, pp. 1175-1178.

    doi:10.23919/EUMC.2009.5296526.

Submitted Papers

  •   N. Pompeo, K. Torokhtii, F. Leccese, A. Scorza, S. Sciuto and E. Silva, "Robust fitting of resonance curves in non-ideal microwave resonators", Submitted to the Special Issue of IEEE Transactions on Instrumentation and Measurement.
  •   K. Torokhtii, N. Pompeo, E. Silva, "Multifunctional hollow dielectric resonator design for conductivity/permittivity measurements of bulk samples", Accepted to 22nd IMEKO TC-4 International Symposium 20th International Workshop on ADC Modelling and Testing, Iasi, Romania, 14-15 Sept. 2017.
  •   K. Torokhtii, N. Pompeo, S Sarti, E. Silva, "Study of cylindrical dielectric resonators for measurements of the surface resistance of high conducting materials", Accepted to 22nd IMEKO TC-4 International Symposium 20th International Workshop on ADC Modelling and Testing, Iasi, Romania, 14-15 Sept. 2017.
  •   E. Silva, N. Pompeo, K. Torokhtii, "Thin Film Approximations For The Surface Impedance Of Conducting Films: How Good?", Submitted to XXXIV Congresso Nazionale di Misure Elettriche ed Elettroniche, Modena, Italy, 13-16 Sept. 2017.
  •   N. Pompeo, K. Torokhtii, E. Silva, "Extraction of the complex resistivity and pinning parameters from microwave surface impedance measurements of coated conductors", Submitted to XXXIV Congresso Nazionale di Misure Elettriche ed Elettroniche, Geneva, Swizterland, 17-21 Sept. 2017.

Oral reports

  •   N. Pompeo, K. Torokhtii, A. Frolova, E. Silva, E. Bartolomè, A. Palau, T. Puig, "Measurements of microwave surface impedance: insights into pinning nature in solution-derived YBCO/BYTO nanocomposites," Applied Superconductivity Conference 2016, USA, Denwer, 4-9 Sept., 2016.
  •   N. Pompeo, K. Torokhtii, E. Silva, "Design of a bitonal dielectric resonator for the measurement of anisotropic surface impedance", IMEKO TC-4 International Symposium, Benevento, Italy, 15-17 Sept, 2014.
  •   N. Pompeo, K. Torokhtii, E. Silva, A. Augieri, A. Mancini, F. Rizzo, G. Celentano, A. A. Angrisani, V. Galluzzi, L. Ciontea, T. Petrisor, S. Rubanov, "Measurement of vortex parameters directional pinning in YBa2Cu3O7−x with BaZrO3 nanoinclusions", Applied Superconductivity Conference, Charlotte, USA, 10-15 Aug, 2014.
  •   K. Torokhtii, N. Pompeo, C. Meneghini, C. Attanasio, C. Cirillo, E. A. Ilyina, S. Sarti, E. Silva. "Transport properties of Nb/PdNi/Nb trilayers at microwave frequencies". International Kharkov Symposium on Physics and Engineering of Microwaves, Millimeter and Submillimeter Waves (MSMW), 23-28 June. 2013.
  •   E. Silva, N. Pompeo, K. Torokhtii, R. Loria, E. A. Ilyina, C. Cirillo, C. Attanasio, S. Sarti, C. Meneghini, T. Neisius “Microwave properties of Nb/PdNi/Nb trilayers and Nb thin films.”, Superconductivity and Magnetism: Hybrid proximity nanostructures and intrinsic phenomena (SM-2010), Paestum (I), 5-11/9/2010.
  •   K. I. Torokhtii, A. A. Barannik, "Quasi-optical ring sapphire resonator with cylindrical conductor inside", YSC - 2008, IRE NASU, Kharkiv, Ukraine, 25-27 November.

Poster presentations

  •   E. Silva, N. Pompeo, K. Torokhtii, "Sviluppo di sistemi e metodologie di misura a microonde," XXXIII edizione del Congresso Nazionale dell’Associazione “Gruppo di Misure Elettriche ed Elettroniche” (GMEE), pp.31-32, ISBN 9788891612144, Benevento, 19-21 Sept. 2016.
  •   E. Silva, N. Pompeo, K. Torokhtii, "Misure a microonde su conduttori anisotropi mediante risonatori caricati a dielettrico", XXXI edizione del Congresso Nazionale dell’Associazione “Gruppo di Misure Elettriche ed Elettroniche” (GMEE), Ancona, Italy, 11-13 Sept, 2014.
  •   E. Silva, N. Pompeo, K. Torokhtii, "Microwave measurements to assess the properties of superconducting materials for applications", IMEKO TC-4 International Symposium, Benevento, Italy, 15-17 Sept, 2014.
  •   N. Pompeo, A. Augieri, K. Torokhtii, V. Galluzzi, G. Celentano, E. Silva, "Directional pinning and anisotropy in YBaCuO with BaZrO nanorods: a comparative microwave and dc study.", PSII: VD.P-11 p. 159, VORTEX VIII, Rhodes, Greece 21-26 Sept., 2013.
  •   G. Celentano, A. Angrisani Armenio, A. Augieri, F. Fabbri, A. Mancini, F. Rizzo, A. Rufoloni, A. Vannozzi, E. Bemporad, N. Pompeo, K. Torokhtii, G. Sotgiu, E. Silva, "Critical current and microwave properties of YBCO films deposited on different metallic templates.", 1P-WT3-18, Genova, Italy, 15-19 Sept, 2013.
  •   N. Pompeo, A. Augieri, K. Torokhtii, V. Galluzzi, G. Celentano, E. Silva, "Microwave and dc pinning studies of BZO enhanced YBCO thin films.", 2P-MA5-13, EUCAS 2013, Genova, Italy, 15-19 Sept, 2013.
  •   N. Pompeo, K. Torokhtii, C. Meneghini, C. Attanasio, C. Cirillo, E. Silva, "Electrodynamics of superconductor/ferromagnet/superconductor heterostructures.", 3P-MA3-04, Genova, Italy, 15-19 Sept, 2013.
  •   K. Torokhtii, "Microwave response in superconductors", European Summer School on Superconductivity Lans en Vercors, June 10-15 2012.
  •   N. Pompeo, A. Augieri,G. Celentano, V. Galluzzi, R. Rogai, K. Torokhtii, E. Silva "Angular dependence of the high-frequency vortex response in YBa2Cu3O7−x thin films with self-assembled BaZrO3 nanorods." , PSII-New-SC-01 p. 158, VORTEX VII 10-17 September 2011 Rhodes, Greece
  •   K. Torokhtii, C. Attanasio, C. Cirillo, E. A. Ilyina, C. Meneghini, N. Pompeo, S. Sarti, E. Silva, “Vortex motion in Nb/PdNi/Nb trilayers: new aspects in the flux flow state.” PSI. S/F-01 p.147, VORTEX VII 10-17 September 2011 Rhodes, Greece.
  •   K. Torokhtii, N. Pompeo, S. Sarti, E. Silva, “Wide band microwave study of the mixed state response of Nb thin films”, Superconductivity Centennial Conference 2011 (EUCAS-ISEC-ICMC 2011), 18-23 September 2011, World Forum, The Hague, the Netherlands,2-MA-P7, p. 170
  •   N. Pompeo, E. Silva, K. Torokhtii, S. Sarti, C. Cirillo, C. Attanasio “MICROWAVE PROPERTIES OF Nb/PdNi/Nb TRILAYERS AND Nb THIN FILMS”, The 23rd international Symposium on Superconductivity (ISS2010), Tsukuba (JP), 3/11-6/11 2010
  •   A. Barannik, N. T. Cherpak, Y. V. Prokopenko, K. I. Torokhtii et.al. "Two-Layered WGM Resonator-Based Technique for Microwave Characterization of Condensed Matter with Extremely High and Extremely Low Losses", European microwave week 2009, 28 September - 2 October 2009, P. 41
  •   K. I. Torokhtii, A.A. Barannik, "Ring quasioptical sapphire resonator for studing impedance properties of superconductors", Mini-Colloquium and International Workshop "Modern Challenges in Microwave Superconductivity, Photonics and Electronics” , Kharkiv, Ukraine, 11-12 June, 2009.

2013 - 2017 | © K. Torokhtii