Zobrazeno 1 - 10
of 73
pro vyhledávání: '"Y. Paderno"'
Publikováno v:
physica status solidi c. 3:162-165
We report results of electrical resistivity and tunnelling spectroscopy studies of carbon doped EuB6 showing a colossal magnetoresistance effect. Performed tunnelling spectroscopy studies confirm a metallic-like nature of the system. The electrical r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f4296512c543fc0b44d6621676a5bca0
https://doi.org/10.1002/pssc.200562485
https://doi.org/10.1002/pssc.200562485
Autor:
Natalya Shitsevalova, V. B. Pluzhnikov, A. Czopnik, Y. Paderno, Alexander I. Krivchikov, Yoshichika Onuki
Publikováno v:
Journal of Physics: Condensed Matter. 17:5971-5985
The heat capacity (Cp) and dilatation (?) of YB12 and LuB12 are studied. Cp of the zone-melted YB12 tricrystal is measured in the range 2.5?70?K, of the zone-melted LuB12 single crystal in the range 0.6?70?K, and of the LuB12 powder sample in the ran
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::02934623ba66d6c3eb9b48e6b0838dfd
https://doi.org/10.1088/0953-8984/17/38/003
https://doi.org/10.1088/0953-8984/17/38/003
Autor:
V. Pavlík, Matthias Opel, Y. Paderno, K. Gloos, Konrad Siemensmeyer, N. Shitsevalova, Karol Flachbart, Pavol Szabó, E. Schuberth, Slavomír Gabáni, M. Meissner, Peter Samuely
Publikováno v:
Journal of Low Temperature Physics. 140:339-353
We have investigated the low temperature properties of LuB12 by measuring its magnetic susceptibility, heat capacity, and electrical resistivity, as well as by point-contact spectroscopy using both the spear-anvil type technique and mechanically cont
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c255e01e021777a31edae0925450782a
https://doi.org/10.1007/s10909-005-7320-7
https://doi.org/10.1007/s10909-005-7320-7
Autor:
N. Y. Shitsevalova, Y. Paderno, A. Czopnik, Konrad Siemensmeyer, Karol Flachbart, S. Matas, I. Baťko, Slavomír Gabáni, M. Meissner
Publikováno v:
Czechoslovak Journal of Physics. 54:273-278
We have investigated the magnetic structure of the fcc - antiferromagnet HoB12 and of some other dodecaborides by specific heat and magnetisation measurements, and by neutron diffraction. Specific heat and magnetisation measurements up to 8 T show th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d133df50872a4d50100decbdeb9d45f
https://doi.org/10.1007/s10582-004-0080-9
https://doi.org/10.1007/s10582-004-0080-9
Publikováno v:
Czechoslovak Journal of Physics. 54:339-342
Infrared reflectivity measurements on a single crystal of SmB6 have been performed over the energy range from 1.5 to about 1000 meV at temperatures between 4.2 and 300 K. Standard Kramers-Kronig analysis has been made to receive the optical conductiv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e8ae46304c80fab248fa7cc9dec9e13f
https://doi.org/10.1007/s10582-004-0096-1
https://doi.org/10.1007/s10582-004-0096-1
Autor:
Gabriel Pristáš, Marián Reiffers, N. Y. Shitsevalova, Karol Flachbart, Slavomír Gabáni, I. Radulev, Konrad Siemensmeyer, Y. Paderno
Publikováno v:
Czechoslovak Journal of Physics. 54:375-378
Results of electron-quasiparticle interaction function measurements in intermetallic compound HoB12 studied by point-contact spectroscopy are presented. The temperature behaviour of point contact spectra in heterocontact arrangement between HoB12 and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8d040b3d23d28bd22ebf839145a4e1cc
https://doi.org/10.1007/s10582-004-0105-4
https://doi.org/10.1007/s10582-004-0105-4
Autor:
Slavomír Gabáni, Karol Flachbart, E.S. Konovalova, Josef Šebek, M. Orendáč, V. Pavlík, Y. Paderno
Publikováno v:
Czechoslovak Journal of Physics. 52:279-282
We have investigated the low temperature properties of the narrow-gap semiconductor SmB6 by means of electrical resistivity and specific heat measurements. Results imply that the residual resistivity below about 3 K is non-activated and the correspon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e10ccca63c0ca0e8e88304f6afb009d4
https://doi.org/10.1023/a:1014400603080
https://doi.org/10.1023/a:1014400603080
Publikováno v:
Czechoslovak Journal of Physics. 52:A221-A224
We have investigated LuB12 point-contacts between 0.1 K to 4.2 K using both the spear-anvil type technique and mechanically controllable break junctions. Our results of the superconducting energy gap 2Δ0≈0.12 meV and the critical current indicate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5a579af8d1dd23788bb3239496abfcbc
https://doi.org/10.1007/s10582-002-0053-9
https://doi.org/10.1007/s10582-002-0053-9
Autor:
V. Pavlík, E.S. Konovalova, Thomas Herrmannsdörfer, Jarmila Trpčevská, Y. Paderno, Karol Flachbart, Slavomír Gabáni, Jaroslav Briančin
Publikováno v:
Czechoslovak Journal of Physics. 52:A225-A228
We have studied the magnetic properties of the intermediate valence narrow-gap semiconductor SmB6 and Sm1−xLaxB6 (x = 0.16, 0.28, 0.55, 0.70 and 0.91) solid solutions at temperatures between 300 K and 2 K. At temperatures below 10 K, where in SmB6
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9e8590acc0dec5317bdf7a166f73843d
https://doi.org/10.1007/s10582-002-0054-8
https://doi.org/10.1007/s10582-002-0054-8
Autor:
V. Pavlík, Thomas Herrmannsdörfer, Y. Paderno, E.S. Konovalova, Karol Flachbart, Slavomír Gabáni
Publikováno v:
Acta Physica Polonica A. 97:419-422
We present results of transport and magnetic properties of three single- -crystalline samples of the intermediate valence small-gap semiconductor SmB6 at low temperatures. The received resistivity dependences of the sam- ples below 0.5 K exhibit an a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::695d38c44663d230b0921a1efb0b6ff9
https://doi.org/10.12693/aphyspola.97.419
https://doi.org/10.12693/aphyspola.97.419