Zobrazeno 1 - 10
of 376
pro vyhledávání: '"Wisniewski Andrzej"'
Autor:
Manasa, Manasa, Azam, Mohammad, Zajarniuk, Tatiana, Stelmakh, Svitlana, Palasyuk, Taras, Mizeracki, Jan, Cetner, Tomasz, Morawski, Andrzej, Jastrzębski, Cezariusz, Wierzbicki, Michał, Wiśniewski, Andrzej, Singh, Shiv J.
A series of Pr-doped FeSe0.5Te0.5 (Fe1-xPrxSe0.5Te0.5; x = 0 to 0.3) bulks are prepared by conventional synthesis process at ambient pressure (CSP), and high gas pressure and high temperature synthesis (HP-HTS) methods. These bulks are well character
Externí odkaz:
http://arxiv.org/abs/2410.06159
Autor:
Azam, Mohammad, Manasa, Manasa, Zajarniuk, Tatiana, Palasyuk, Taras, Diduszko, Ryszard, Cetner, Tomasz, Morawski, Andrzej, Jastrzebski, Cezariusz, Wierzbicki, Michał, Wiśniewski, Andrzej, Singh, Shiv J.
Publikováno v:
Journal of the American Ceramic Society 2024
A systematic investigation has been performed by synthesis and comprehensive characterization of a series of SmFe1-xCuxAsO0.8F0.2 bulks (x = 0 to 0.2). These samples are well characterized by structural, Raman spectroscopy, microstructural, transport
Externí odkaz:
http://arxiv.org/abs/2404.06146
Autor:
Manasa, Manasa, Azam, Mohammad, Zajarniuk, Tatiana, Diduszko, Ryszard, Cetner, Tomasz, Morawski, Andrzej, Wiśniewski, Andrzej, Singh, Shiv J.
Publikováno v:
Journal of Physics and Chemistry of Solids 190, 111996 (2024)
AeAFe4As4 (Ae = Ca, A = K; 1144) having a transition temperature of 35 K is a stoichiometric family of iron-based superconductors (FBS). Here, we present a detailed study of a high-pressure synthesis of CaKFe4As4 bulks to investigate the impact of th
Externí odkaz:
http://arxiv.org/abs/2402.17731
Autor:
Manasa, Manasa, Azam, Mohammad, Zajarniuk, Tatiana, Diduszko, Ryszard, Cetner, Tomasz, Morawski, Andrzej, Wisniewski, Andrzej, Singh, Shiv J.
Publikováno v:
IEEE Transactions on Applied Superconductivity (2023)
High-pressure growth is a unique method to improve the sample quality and size. Here, we have used the high gas pressure and high-temperature synthesis (HP-HTS) method to grow CaKFe4As4 (1144) bulks and investigated their superconducting properties u
Externí odkaz:
http://arxiv.org/abs/2311.15132
Autor:
Azam, Mohammad, Manasa, Manasa, Zajarniuk, Tatiana, Diduszko, Ryszard, Cetner, Tomasz, Morawski, Andrzej, Wisniewski, Andrzej, Singh, Shiv J.
Publikováno v:
IEEE Transactions on Applied Superconductivity (2023)
We report the synthesis and characterization of a series of antimony-doped SmFeAs1-xSbxO0.8F0.2 (x = 0, 0.01, 0.03, 0.05, 0.1, 0.2, and 0.3) bulks to investigate the twin doping effects on the superconducting properties of SmFeAs(O,F) caused by fluor
Externí odkaz:
http://arxiv.org/abs/2311.13908
Autor:
Azam, Mohammad, Manasa, Manasa, Zajarniuk, Tatiana, Stelmakh, Svitlana, Cetner, Tomasz, Morawski, Andrzej, Wiśniewski, Andrzej, Singh, Shiv J.
Publikováno v:
IEEE Transactions on Applied Superconductivity (2023)
REFeAsO (RE1111; RE: rare earth) belongs to the 1111 family of iron-based superconductors (FBS), which illustrates the enhancement of the superconducting transition (Tc) with smaller radii of RE. However, the synthesis of the 1111 phase with a heavy
Externí odkaz:
http://arxiv.org/abs/2311.13312
Autor:
Manasa, Manasa, Azam, Mohammad, Zajarniuk, Tatiana, Diduszko, Ryszard, Mizeracki, Jan, Cetner, Tomasz, Morawski, Andrzej, Wisniewski, Andrzej, Singh, Shiv J.
We have prepared a series of (FeSe0.5Te0.5 + xGd) bulk samples, with x = 0, 0.03, 0.05, 0.07, 0.1 and 0.2, through the convenient solid-state reaction method at ambient pressure (CSP). High gas pressure and high-temperature synthesis methods (HP-HTS)
Externí odkaz:
http://arxiv.org/abs/2310.03531
Autor:
Singh, Shiv J., Diduszko, Ryszard, Iwanowski, Przemysław, Cetner, Tomasz, Wisniewski, Andrzej, Morawski, Andrzej
Publikováno v:
Appl. Phys. A 128, 476 (2022)
We have investigated the effects of lead (Pb) additions (x) up to 40 wt.% (x = 0-0.4) on the structure, electrical properties, and magnetic properties of FeSe0.5Te0.5 superconductor. The samples were prepared by the solid-state reaction method and ch
Externí odkaz:
http://arxiv.org/abs/2308.02128
Autor:
Azam, Mohammad, Manasa, Manasa, Zajarniuk, Tatiana, Diduszko, Ryszard, Cetner, Tomasz, Morawski, Andrzej, Więckowski, Jarosław, Wiśniewski, Andrzej, Singh, Shiv J.
Publikováno v:
Materials 2023, 16(15), 5358
A series of FeSe0.5Te0.5 bulk samples have been prepared through the high gas pressure and high-temperature synthesis (HP-HTS) method to optimize the growth conditions, for the first time and investigated for their superconducting properties using st
Externí odkaz:
http://arxiv.org/abs/2308.01116
Autor:
Manasa, Manasa, Azam, Mohammad, Zajarniuk, Tatiana, Diduszko, Ryszard, Cetner, Tomasz, Morawski, Andrzej, Wiśniewski, Andrzej, Singh, Shiv J.
Publikováno v:
Materials 2023, 16(7), 2892
The enhanced performance of superconducting FeSe0.5Te0.5 materials with added microsized Pb and Sn particles is presented. A series of Pb and Sn added FeSe0.5Te0.5 (FeSe0.5Te0.5 + xPb + ySn; x = y = 0-0.1) bulks are fabricated by solid-state reaction
Externí odkaz:
http://arxiv.org/abs/2308.01367