Zobrazeno 1 - 10
of 860
pro vyhledávání: '"Singh, Shiv P."'
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:
Morfoot, Archie B., Kim, Timur K., Watson, Matthew D., Haghighirad, Amir A., Singh, Shiv J., Bultinck, Nick, Coldea, Amalia I.
Publikováno v:
Communications Physics 6, 362 (2023)
Iron-chalcogenide superconductors display rich phenomena caused by orbital-dependent band shifts and electronic correlations. Additionally, they are potential candidates for topological superconductivity due to the band inversion between the Fe $d$ b
Externí odkaz:
http://arxiv.org/abs/2401.10769
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
Publikováno v:
Crystals 2023, 13(10), 1525
The high-pressure growth technique generally plays an important role in the improvement of the sample quality and the enhancement of various physical and magnetic properties of materials. The high gas pressure technique provides a large sample space
Externí odkaz:
http://arxiv.org/abs/2310.00282
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