Zobrazeno 1 - 10
of 114
pro vyhledávání: '"C. Sułkowski"'
Autor:
A.R. de Arellano-López, D. Wlosewicz, H. Misiorek, C. Sułkowski, Andrzej Jeżowski, Julián Martínez-Fernández, B. I. Smirnov, I. A. Smirnov, L. S. Parfen’eva
Publikováno v:
Physics of the Solid State. 51:2252-2256
This paper reports on measurements of the heat capacity at constant pressure Cp in the 80–300-K temperature interval and the thermopower coefficient S at 5–300 K of the carbon preform of sapele wood, which was prepared at the carbonization temper
Publikováno v:
Acta Physica Polonica A. 115:181-184
Autor:
E. N. Mokhov, A.R. de Arellano-López, B. I. Smirnov, Julián Martínez-Fernández, Andrzej Jeżowski, I. A. Smirnov, H. Misiorek, C. Sułkowski
Publikováno v:
Physics of the Solid State. 50:1407-1411
The thermopower coefficients of cubic bio-SiC, a high-porosity semiconductor with cellular pores prepared from the biocarbon template of white eucalyptus wood, and single-crystal β-SiC taken as a reference are measured in the temperature range 5–2
Publikováno v:
Physics of the Solid State. 49:1216-1220
The thermopower coefficient S of the light heavy-fermion system YbMgCu4 and, for comparison, the thermopower coefficient of metallic LuMgCu4 are measured in the temperature range 5–300 K. It is shown that the YbMgCu4 compound has a fairly broad reg
Publikováno v:
Journal of Alloys and Compounds. 403:65-70
Single crystals of UCu 0.9 Sb 2 have been grown using the self-flux method and studied by means of X-ray diffraction, magnetic and electrical transport measurements. This compound crystallizes in a tetragonal structure of the HfCuSi 2 -type (space gr
Publikováno v:
Superconductor Science and Technology. 17:596-600
Normal-state transport properties of (Ca0.1La0.9)(Ba1.65La0.35)Cu3Oy ceramic superconductors have been studied. The oxygen content (y) was varied from 6.75 to 7.23 by annealing in atmospheres of various oxygen partial pressures (up to 1330 bar). That
Publikováno v:
Physica C: Superconductivity. 387:280-283
Preliminary information on magnetic properties of the La 1−2 x Na x K x MnO 3+ δ type solid solution is reported. The DC-magnetization measurements have allowed determination of the temperature dependence of ferromagnetic transition temperature vs
Publikováno v:
Physica C: Superconductivity. 387:183-186
We have prepared a series of (Ca 0.1 La 0.9 )(Ba 1.65 La 0.35 )Cu 3 O y ceramic samples where y varies from 6.75 to 7.23 by annealing in oxygen at various pressures (up to 1330 bar). This compound (called CLBLCO) is one of few high- T c superconducto
Publikováno v:
Physica C: Superconductivity. 387:187-190
TmBa 2 Cu 3 O 7− δ ceramic samples with oxygen contents between ∼6.7 and 7 have been characterized in terms of their superconducting transition temperatures ( T c ), temperature dependencies of resistivity ( ρ ( T )), thermopowers ( S ( T )) an
Publikováno v:
Physica C: Superconductivity. 384:237-246
We have studied the normal-state transport phenomena of the La 1.7 Sr 0.3 CuO 4 overdoped high- T c superconductor. The Ettingshausen ( P E ), Hall ( R H ) and Seebeck ( S ) coefficients as well as the thermal ( κ ) and electrical ( σ ) conductivit