Zobrazeno 1 - 10
of 70
pro vyhledávání: '"Zbigniew Trybuła"'
Autor:
Jakub Niechciał, Wojciech Kempiński, Leszek Stobiński, Zbigniew Trybuła, Piotr Banat, Maciej Chorowski, Jarosław Poliński, Katarzyna Chołast, Andrzej Kociemba
Publikováno v:
Energies, Vol 14, Iss 20, p 6832 (2021)
The 3He isotope finds applications in many areas of science and industry, the most important of which are cryogenics, where 3He allows for achieving millikelvins in dilution refrigerators, and public security with 3He detectors of radioactive materia
Externí odkaz:
https://doaj.org/article/ef9f2087ccd54121b5734b4c2193591f
Autor:
Jakub Niechciał, Piotr Banat, Wojciech Kempiński, Zbigniew Trybuła, Maciej Chorowski, Jarosław Poliński, Katarzyna Chołast, Andrzej Kociemba
Publikováno v:
Energies, Vol 13, Iss 22, p 6134 (2020)
Helium is the second most abundant element in the Universe after hydrogen. Considerable resources of helium-3 isotope (He3) are located mostly outside the Earth. He3 is very important for science and industry, especially for airport neutron detectors
Externí odkaz:
https://doaj.org/article/474c9816bd994c0db62ac1ac013ce635
Autor:
J. Polinski, Wojciech Kempiński, Jakub Niechciał, Tomasz Jaskólski, Maciej Chorowski, Zbigniew Trybuła, Andrzej Kociemba, Katarzyna Chołast, Szymon Łoś
Publikováno v:
Separation and Purification Technology. 210:276-280
We present the method of the liquid helium enrichment with He3 isotope based on a special solution of the helium bath cryostat (25 l LHe) equipped with the heat exchanger and entropy filter to stimulate quantum filtration process in low temperature r
Publikováno v:
Materials Chemistry and Physics. 219:278-282
The results of measurements of low-temperature susceptibility: linear and nonlinear, and polarization under dc electric field of the lithium-doped potassium tantalate K0.92Li0.08TaO3 (KLT-8%Li) solid solution are presented. The recognized coexistence
Publikováno v:
Materials Research Bulletin. 84:298-302
The results of low-temperature linear and nonlinear susceptibilities and polarization measurements of the KLT-4.3%Li crystalline sample are presented. The following model of the mechanism of the ferroelectricity in the K 0.957 Li 0.043 TaO 3 (KLT-4.3
Publikováno v:
The Journal of Physical Chemistry A. 120:8970-8975
The results of an investigation of dielectric properties of perovskite-type single crystals with solid solutions of potassium–lithium tantalate K1–xLixTaO3 are presented. Particular attention is focused on two selected concentrations of x, 2% and
Publikováno v:
Phase Transitions. 89:794-802
The results of low-temperature linear and nonlinear susceptibilities, polarization measurements and the dc electric field dependence of the dielectric properties of the lithium-doped potassium tantalate K1-xLixTaO3, x = 0.034 (KLT-3.4%Li) solid solut
Publikováno v:
physica status solidi (b). 253:1076-1081
The results of low-temperature linear χ1′ as well as nonlinear χ2′ and χ3′ electric susceptibility and polarization P measurements of the K1–xLixTaO3, x = 0.01 crystal are presented. A coexistence of two different phases within a temperatu
Autor:
Wojciech Kempiński, Maciej Chorowski, Piotr Banat, Katarzyna Chołast, Jakub Niechciał, Andrzej Kociemba, J. Polinski, Zbigniew Trybuła
Publikováno v:
Energies, Vol 13, Iss 6134, p 6134 (2020)
Energies
Volume 13
Issue 22
Energies
Volume 13
Issue 22
Helium is the second most abundant element in the Universe after hydrogen. Considerable resources of helium-3 isotope (He3) are located mostly outside the Earth. He3 is very important for science and industry, especially for airport neutron detectors
Publikováno v:
Solid State Communications. :23-26
Linear and nonlinear dielectric properties of nominally pure quantum paraelectric potassium tantalate KTaO3 crystals are presented. By use experimental technique to get the higher order electric susceptibility χ 2 , and χ 3 , in addition to the lin