Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Piotr Stachowiak"'
Autor:
María Dolores Serrano, Concepción Cascales, Xiumei Han, Carlos Zaldo, Andrzej Jezowski, Piotr Stachowiak, Nikolay Ter-Gabrielyan, Viktor Fromzel, Mark Dubinskii
Publikováno v:
PLoS ONE, Vol 8, Iss 3, p e59381 (2013)
Undoped and Er-doped NaY(WO4)2 disordered single crystals have been grown by the Czochralski technique. The specific heat and thermal conductivity (κ) of these crystals have been characterized from T = 4 K to 700 K and 360 K, respectively. It is sho
Externí odkaz:
https://doaj.org/article/7b2e6df24a5141e1b2919671abe5d35e
Autor:
Iva Milisavljevic, Piotr Stachowiak, Karina Grzeszkiewicz, Guangran Zhang, Yiquan Wu, Dariusz Hreniak
Publikováno v:
Journal of the European Ceramic Society. 41:3621-3628
Highly transparent X2O3 sesquioxide ceramics were obtained from a solid solution of five different oxides (Lu2O3, Y2O3, Yb2O3, Gd2O3, and Dy2O3), mixed in an equal molar ratio according to the principle of high-entropy. The fabricated (Lu, Y, Yb, Gd,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2fff955d842d45d374e0e0b036b0cd2b
https://doi.org/10.1016/j.jeurceramsoc.2021.01.027
https://doi.org/10.1016/j.jeurceramsoc.2021.01.027
Publikováno v:
Scopus-Elsevier
The thermal conductivity of crystalline methane samples with spherical palladium nanoparticles of diameter 6, 8, 10, 12, 18 and 24 nm embedded in the CH4 structure was determined in the temperature range 2–35 K. The spherical nanoparticles featured
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2d253e498d699354dadb94fc735be1cf
https://doi.org/10.1063/10.0000536
https://doi.org/10.1063/10.0000536
Autor:
L. A. Konopko, I. Gherghishan, V. Shepelevich, Piotr Stachowiak, S. Gusakova, Andrzej Jeżowski, Krzysztof Rogacki, A. A. Nikolaeva, V. Prokoshin
Publikováno v:
Semiconductors. 53:657-661
The results of experimental investigations into the thermoelectric properties (electrical conductivity, thermoelectric power, and thermal conductivity) of microtextured foils and single-crystal wires based on semimetal and semiconductor Bi1 –xSbx a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6b27bea840a1e8a5103f0ef1277debb9
https://doi.org/10.1134/s1063782619050191
https://doi.org/10.1134/s1063782619050191
Publikováno v:
Low Temperature Physics. 45:343-346
Low-temperature thermal diffusivity of molecular cryocrystals (O₂, N₂, CO, N₂O and CO₂) has been investigated and some anomalies were found. The thermal diffusivity of these crystals vary by more than 4–6 orders of the magnitude in the temp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::45c5677165bf0132e36807ff7748db12
https://doi.org/10.1063/1.5090093
https://doi.org/10.1063/1.5090093
Publikováno v:
Intermetallics. 102:88-93
The detailed investigation on the specific heat in manganites of Pr0.6Sr0.4−xAgxMnO3 (x = 0.05 and x = 0.1) has been reported. The experimental conditions were: the temperature range 1.8–330 K and applied magnetic fields of 0, 1, 2 and 3 T. Speci
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2d0596a329e67b83e27c125fc2061d6e
https://doi.org/10.1016/j.intermet.2018.09.002
https://doi.org/10.1016/j.intermet.2018.09.002
Autor:
Krzysztof Rogacki, S. Gusakova, I. Ghergishan, V. Shepelevich, A. Nikolaeva, Andrzej Jeżowski, Piotr Stachowiak, V. Prokoshin, L. Konopko
Publikováno v:
Low Temperature Physics. 44:780-785
The temperature dependencies of thermal conductivity χ(Т), electrical conductivity σ(Т), and thermopower α(Т) in foils of Bi1–xSbx alloys in the semimetal and semiconductor states, in a temperature range of 4.2–300 K, were experimentally st
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ab7d1d964c7652706f86d291f2607eb3
https://doi.org/10.1063/1.5049158
https://doi.org/10.1063/1.5049158
Publikováno v:
International Journal of Heat and Mass Transfer. 112:913-917
The preliminary results of experimental investigations of the thermal conductivity of nanocomposites built of amorphous silica nanoparticles embedded in the structure of crystalline methane are presented. The investigations were carried out on the sa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::67b5cd59c9cb0b46e1bdd912ad6ef271
https://doi.org/10.1016/j.ijheatmasstransfer.2017.05.014
https://doi.org/10.1016/j.ijheatmasstransfer.2017.05.014
Publikováno v:
Journal of Alloys and Compounds. 710:491-500
Influence of temperature on spectroscopic and thermal properties of Tm 3+ and Er 3+ -doped GdVO 4 and LuVO 4 crystals was examined. Polarized absorption and emission spectra as well as excited state luminescence lifetimes have been measured and analy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f84f5d2e6c9229a249dfdb8decdefef3
https://doi.org/10.1016/j.jallcom.2017.03.297
https://doi.org/10.1016/j.jallcom.2017.03.297
Publikováno v:
Scopus-Elsevier
The preliminary results of investigations of heat transfer in nanocomposites consisting of nanoparticles randomly distributed in solid carbon monoxide matrix are presented. In the experiment the thermal conductivity coefficient dependence on temperat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::955679fc659b1376f182686251f9046b
http://dspace.nbuv.gov.ua/handle/123456789/175947
http://dspace.nbuv.gov.ua/handle/123456789/175947
