RNDr. Andrej PLECENIK, DrSc.

2004

Chvostova, D., Železný, V., Pajasova, L., Tarasenko, A., Plecenik, A., Kúš, P., and Satrapinskij, L.: Optical properties stydy of MgB₂,Thin Solid Films 455-456 (2004) 213-216.

2003

Xu, Y., Khafizov, M., Satrapinsky, L., Kúš, P., Plecenik, A., and Sobolewski, R.: Time-resolved photoexcitation of the superconducting two-gap state in MgB₂ thin films, Phys. Rev. Lett. 91 (2003) 197004.

Železný, V., Chvostová, D., Pajasová, L., Plecenik, A., Kúš, P., and Satrapinsky, L.: Infrared studies of superconducting MgB₂ thin films, Physica C 388–389 (2003) 129-130.

Satrapinsky, L., Plecenik, A., Kúš, P., Jacko, V., Gregor, M., Halabica, A., Hain, M., Xu, Y., and Sobolewski, R.:Study of MgB₂ superconducting thin films properties by tunneling spectroscopy, Solid State Phenomena 90-91 (2003) 583-588.

2002

Plecenik, A., Beňačka, Š., Kúš, P., Grajcar, M., : Superconducting gap parameters of MgB2 obtained on MgB2/Ag and MgB2/In junctions. Physica C 368 (2002) 251-254.

Kúš, P., Plecenik, A., Satrapinskyy, L., Xu, Y., Sobolewski, R.: Superconducting properties of MgB2 thin films prepared on flexible plastic substrates, Applied Phys. Lett. 81 (2002) 2199-2201.

Plecenik, A., Fröhlich, K., Espinos, J., Holdago, J., Halabica, A., Pripko, M., Gilabert, A., : Degradation of LaMnO3−y surface layer in LaMnO3−y/metal interface. Applied Phys. Lett. 81 (2002) 859.

Plecenik, A., Kus, P., Satrapinsky, L., Xu, Y., and Sobolewski, R.: Fabrication and transport properties of MgB₂ thin films and tunnel junctions, J. Supercond. 15 (2002) 621–625.

Plecenik, A., Gilabert, A., Fröhlich, K., Halabica, A., Pripko, M., Medici, M., Espinos, J., Holdago, J., : Oxygen loss of the manganite surface layer in La1-δ MnO3/metal interface. Transport, XPS, and photoconductivity measurements J. Supercond. 15 (2002) 579-582.

Xu, Y., Khafizov, M., Plecenik, A., Kus, P., Satrapinsky, L., and Sobolewski, R.: Fabrication and femtosecond photoresponse studies of MgB₂ superconducting thin films, Proc. SPIE 4811 (2002) 277-287.

2001

Jergel, Ma., Cheang-Wong, J.C., Rickards, J., Jergel, Mi., Chromik, Š., Falcony, C., Plecenik, A., and Andrade, E.:Study of the fluorine content in precursor and Tl- based thin films by resonant nuclear reaction method, Physica C 354 (2001) 353-357.

Gilabert, A., Plecenik, A., Fröhlich, K., Gaži, Š., Pripko, M., Mozolová, Ž., Machajdík, D., Beňačka, Š., Medici, M.G., Grajcar, M., and Kúš, P.: Photoinduced insulator-metal transition in La_0.81MnO₃/Al₂O₃/Nb tunnel junctions, Applied Physics Letters 78 (2001) 1712-1714.

Plecenik, A., Satrapinsky, L., Kúš, P., Gaži, Š., Beňačka, Š., Vávra, I., and Kostič, I.: MgB₂ superconductor thin films on Si and Al₂O₃ substrates, Physica C 363 (2001) 224-230.

Halabica, A., Plecenik, A., Pripko, M., and Fröhlich, K.: Time evolution of La_xMnO₃/normal metal point contact resistance, J. de Physique 11 (2001) Pr11-205-208.

Hlinka, J., Gregora, I., Pokorný, J., Plecenik, A., Kúš, P., Satrapinsky, L., and Beňačka, Š.,: Phonons in MgB₂ by polarized Raman scattering on single crystals, Physical Rev. B 64 (2001) 140503-1-140503-4.

Shaternik, V., Belogolovskii, M., Plecenik, A., Beňačka, Š., Grajcar, M., and Rudenko, E.: Asymetric double-barrier S-I1-N-I2-S Josephson heterojunctions: experiment and theory, Physica C 350 (2001) 187-192.

Pripko, M., Halabica, A., Fröhlich, K., Plecenik, A., Cambel, V., Chromik, Š., and Machajdík, D.: Growth and characterization of LaMnO₃/SrTiO₃, Bi-layer, J. de Physique 11(2001) Pr11-127-131.

2000

Plecenik, A., Štrbík, V., Chromik, Š., Zuzčák, M., and Beňačka, Š.: Interface properties of Yba₂Cu₃O_7-x/I/metal junctions with native and artificial tunnelling barriers, Supercond. Sci Technol. 13 (2000) 1180-1185.

Štrbík, V., Plecenik, A., Chromik, Š., Beňačka, Š., Zuzčák, M., Machajdík, D., and Kunc, M.: Properties of the interfaces in the YBa₂Cu₃O_x/Au and Tl₂Ba₂CaCu₂O_y/Au heterostructures, Acta Physica Slovaca 50 (2000) 571-576.

1999

Plecenik, A., Gaži, Š., Zuzčak, M., Beňačka, Š., Shaternik, V., and Rudenko, E.: Proximity phenomena in double-barrier structure NbZr/NbO_x/Al/AlO_y/NbZr, Low Temper. Phys. 25 (1999) 1082-1086.

Belogolovskii, M., Grajcar, M., Kúš, P., Plecenik, A., Beňačka, Š., Seidel, P.: Phase- coherent charge transport in superconducting heterocontacts, Phys. Rev. B 59 (1999) 9617-9626.

Gilabert, A., Plecenik, A., Medici, M.G., Grajcar, M., Karlovsky, K., and Dittman, R.: Influence of illumination on the properties of Bi₂Sr₂CaCu₂O_8+y bicrystal grain boundary junction, Applied Phys. Lett. 74 (1999) 3869-3871.

1998

Plecenik, A., Grajcar, M., Seidel, P., Takács, S., Matthes, A., and Zuczak, M.: Influence of bias voltage history on conductance properties of YBaCuO/normal metal junctions, Physica C 301 (1998) 234.

Seidel, P., Grajcar, M., and Plecenik, A.: Tunneling and point contact spectroscopy of high-T_c superconducting thin films, Acta Physica Polonica A 93 (1998) 355.

1997

Lobotka, P., Vávra, I., Gaži, Š., Plecenik, A., and Dérer, J.: Josephson junction with an amourphous silicon barrier, J. Low Temper. Phys. 106 (1997) 381.

Grajcar, M., Plecenik, A., Seidl, P., Vojtanik, V., Barholz, K.-U.: Assymetry and quasilinear backround of differential conductance characteristics of high-T_csuperconductor/metal tunnel junctions, Phys. Rev. B 55 (1997) 11738.

Grajcar, M., Plecenik, A., Seidl, P., Vojtanik, V., Kúš. P., and Barholz, K.-U.: The influence of external bias voltage on electrical properties of YBa₂Cu₃O_7-x metal point contact interface, J. Low Temper. Phys. 106 (1997) 277.

Grajcar, M., Plecenik, A., Seidel, P., and Kúš, P.: The influence of bias voltage on YBa₂Cu₃O_7-x/metal point interface, J. Alloys Compounds 251 (1997) 129.

Seidel, P., Plecenik, A., Grajcar, M., Belogovskii, M., Barholz, K-U, and Matthes, A.:: Peculiarities of „tunneling“ charateristics observed in HTSC/metal point junctions, Physica C 282-287 (1997) 1481.

1996

Plecenik, A., Grajcar, M., Seidel, P., Nebel, R., Schmauder, T., Beňačka, Š., and Darula, M.: Modification of YBa₂Cu₃O₇–_beta-Au point contact interface properties by applied electric voltage, Physica B 218 (1996) 209-212.

Seidel, P., Grajcar, M., Plecenik, A., and Hlubina, R.: Superconducting parameters of YBCO and BSCCO from tunneling spectroscopy, Physica B 218 (1996) 224.

Plecenik, A., Grajcar, M., and Seidel, P.: Origin of linear background measured on YBCO-Au point contact, Czechoslovak J. Physics 46 (1996) 1333.

Grajcar, M., Plecenik, A., Seidel, P., Vojtanik, V., and Barholz, K.: Bias voltage asymmetry of inelastic differential conductivity of HTS-metal tunnel junctions, Czechoslovak J. Phys. 46 (1996) 1017.

1995

Seidel, P., Plecenik, A., Grajcar, M., Pfuch, A., and Beňačka, Š.: Point contact investigation on Bi₂Sr₂CaCu₂O_8+y thin films, J. Superconductivity 8 (1995) 643.

Plecenik, A., Grajcar, M., Seidel, P., Beňačka, Š., Nebel, R., Schmauder, T., and Karlovský, K.: Change of tunneling barrier properties on YBa₂Cu₃O_7-x-Au point contact by applied bias voltage, IoP Conf. Series No. 148 (1995) 1681.

1994

Plecenik, A., Seidel, P., Grajcar, M., Pfuch, A., Beňačka, Š., and Darula, M.: Study of point contacts with Au-tip on YBa₂Cu₃O_x and Bi₂Sr₂CaCu₂O_y thin films, Physica B 194-196 (1994) 2415.

Plecenik, A., Grajcar, M., Beňačka, Š., Seidel, P., and Pfuch, A.: Surface characterization of high-T_c superconductors using YBa₂Cu₃O_x/Au and Bi₂Sr₂CaCu₂O_y/Au point contacts, Phys. Rev. B 49 (1994) 10 016.

1993

Beňačka, Š., Plecenik, A., and Chromik, Š.: Low energy gap-like structure in YBa₂Cu₃O₇–_x/metal junctions, IEEE Trans. Applied Supercond. 1 (1993) 1316.

Grajcar, M., Plecenik, A., Beňačka, Š., Revenko, J., and Svistunov, V.M.: Time evolution of point contact resistance of high T_c superconductors, Physica C 218 (1993) 82.

1992

Grajcar, M., Plecenik, A., Darula, M., and Beňačka, Š.: Surface degradation of YBa₂Cu₃O_γ observed by means of contact resistance measurement, Solid State Comm. 81(1992) 191-194.

Plecenik, A., Grajcar, M., Darula, M., and Beňačka, Š.: Interaction of the electrodes in YBa₂Cu₃O₇–_x/metal tunnel junctions, Fizika nizkich temperatur 18 (1992) 615.

Plecenik, A., Darula, M., and Beňačka, Š.: Multigap structure measu- red by tunneling spectroscopy on the YBa₂Cu₃O_x materials, Physica Status Solidi A 132 (1992) 445.

1991

Plecenik, A., Beňačka, Š., Darula, M., and Chromik, Š.: The energy GAP depresion in YBa₂Cu₃O₇–_x metal, Solid State Comm. 78 (1991) 809.

1989

Beňačka, Š., Svistunov, V.M., Plecenik, A., Chromik, Š., Gaži, Š., Levársky, J., Štrbík, V., and Takács, S.: Tunneling spectroscopy in thin films YBaCuO/Pb tunnel structures, IEEE Trans. Magnetics 25 (1989) 2583.

Chromik, Š., Štrbík, V., Beňačka, Š., Levársky, J., Sith, J., Plecenik, A., Gaži, Š., Šmatko, V., and Schilder, J.: YBaCuO superconducting thin films prepared by vacuum coevoparation without post treatment in oxygen, IEEE Trans. Magnetics 25 (1989) 2484.

Takács, S., Beňačka, Š., Plecenik, A., and Svistunov, V.M.: Localized normal excitation and resonance anomalies above the gap tunneling of high T_c superconductors, Physica C 162 (1989) 1049.

1988

Beňačka, Š., Svistunov, V.M., Plecenik, A., Chromik, Š., and Gaži, Š.: Tunneling spectroscopy in thin films superconducting junctionsYBCO/Pb, Solid State Comm. 68(1988) 753.

1987

Chromik, Š., Beňačka, Š., Levársky, J., Plecenik, A., Schilder, J., Šmatko, V., and Štrbík, V.: High T_c superconducting Y-Ba-Cu-O thin films prepared by vacuum co-deposition, Czechosl. J. Phys. B 37 (1987) 1317.