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Related papers: Superconductivity in LaPd2Bi2 with CaBe2Ge2-type s…

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We report superconducting properties of noncentrosymmetric superconductor LaPtGe which crystallizes in noncentrosymmetric $ \alpha $-ThSi$ _{2} $ structure. The magnetization, resistivity and specific heat measurements confirm that LaPtGe…

Superconductivity · Physics 2018-10-09 Sajilesh. K. P. , D. Singh , P. K. Biswas , A. D. Hillier , R. P. Singh

A perfect topological superconductor can be realized by the simultaneous existence of bulk superconductivity along with topological non-trivial surface states. In this article, we report single crystal growth of superconducting binary…

Superconductivity · Physics 2022-06-29 M. M. Sharma , N. K. Karn , Poonam Rani , R. N. Bhowmik , V. P. S. Awana

The observation of superconductivity at 4.3 K in a new crystalline form of Na0.3CoO2*1.3H2O is reported. The new superconductor has three layers of CoO6 octahedra per crystallographic unit cell, in contrast to the previously reported…

Superconductivity · Physics 2009-11-10 M. L. Foo , T. Klimczuk , Lu Li , N. P. Ong , R. J. Cava

Heat capacity, resistivity, and magnetic susceptibility measurements confirm bulk superconductivity in single crystals of BaIr$_2$P$_2$ (T$_c$=2.1K) and BaRh$_2$P$_2$ (T$_c$ = 1.0 K). These compounds form in the ThCr$_2$Si$_2$ (122)…

Superconductivity · Physics 2009-05-06 N. Berry , C. Capan , G. Seyfarth , A. D. Bianchi , J. Ziller , Z. Fisk

IrTe2, a layered compound with a triangular iridium lattice, exhibits a structural phase transition at approximately 250 K. This transition is characterized by the formation of Ir-Ir bonds along the b-axis. We found that the breaking of…

Superconductivity · Physics 2012-04-09 Sunseng Pyon , Kazutaka Kudo , Minoru Nohara

The crystal structure and physical properties of BaFe2As2, BaCo2As2, and BaNi2As2 single crystals are surveyed. BaFe2As2 gives a magnetic and structural transition at TN = 132(1) K, BaCo2As2 is a paramagnetic metal, while BaNi2As2 has a…

Materials with a kagome sublattice have been heavily studied recently for their exotic electronic band structure, structural frustration, high-temperature charge order transitions, and unconventional electron-phonon coupling. In LaRu3Si2,…

Superconductivity · Physics 2026-03-12 Tobi Gaggl , Ryo Misawa , Markus Kriener , Yuki Tanaka , Rinsuke Yamada , Max Hirschberger

The exploration of superconductivity dominated by structural units is of great interest in condense matter physics. MgB2, consisting of graphene-like B, becomes a typical representative of traditional superconductors. Phosphorus…

Superconductivity · Physics 2021-12-06 Xing Li , Xiaohua Zhang , Yong Liu , Guochun Yang

The quasi-2D Pt-based rare earth intermetallic material LaPt$_2$Si$_2$ has attracted attention as it exhibits strong interplay between charge density wave (CDW) and and superconductivity (SC). However, the most of the results reported on…

Very recently (November, 2010, PRB, 82, 180520R) the first 122-like ternary superconductor KxFe2Se2 with enhanced TC ~ 31K has been discovered. This finding has stimulated much activity in search of related materials and triggered the…

Superconductivity · Physics 2015-05-27 I. R. Shein , A. L. Ivanovskii

To veryfy "hot supreconductivity" recently proposed in lanthanum hydride-based compounds, we explored thermodynamically stable and superconducting phases in the lanthanum (La)-platinum (Pt)-hydrogen (H) ternary system at 20 GPa using an…

Superconductivity · Physics 2025-02-12 T. Ishikawa , Y. Tanaka , S. Tsuneyuki

Superconductivity was found for a rhenium boride Re3B at Tc=4.7 K and for ReB2 with Tc in the range from 4.5 to 6.3 K depending on the boron concentrations. Both compounds have the structure different from that of the simple layered…

Superconductivity · Physics 2007-05-23 G. K. Strukova , V. F. Degtyareva , D. V. Shovkun , V. N. Zverev , V. M. Kiiko , A. M. Ionov , A. N. Chaika

Correlation between crystal structure and superconducting properties of the BiS2-based superconductor LaO0.5F0.5BiS2 was investigated. We have prepared LaO0.5F0.5BiS2 polycrystalline samples with various lattice constants. It was found that…

One of the most important properties of very recently reported FeSe based superconductors is the robustness of their superconductivity under applied magnetic field. The synthesis and control of superconductivity in FeSe based compounds is…

The newest homologous series of superconducting As-pnictides, LiFeAs (Li111) and NaFeAs (Na111) have been synthesized and investigated. Both crystallize with the layered tetragonal anti-PbFCl-type structure in P4/nmm space group.…

Superconductivity · Physics 2015-05-13 C. W. Chu , F. Chen , M. Gooch , A. M. Guloy , B. Lorenz , B. Lv , K. Sasmal , Z. J. Tang , J. H. Tapp , Y. Y. Xue

The discovery of high-temperature superconductivity above 240 K in binary La-H and Y-H systems inspired further predictions of even higher transition temperatures in compounds such as YH10 and MgH6, which are likely to be dynamically…

Quasi one dimensional materials provide a compelling platform where reduced dimensionality stabilizes intertwined topological and superconducting phases. Here we report superconductivity in a new Bi based quasi 1D compound, PtPb3Bi, which…

Superconductivity was achieved in Ti-doped iron-arsenide compound Sr4Cr0.8Ti1.2O6Fe2As2 (abbreviated as Cr-FeAs-42622). The x-ray diffraction measurement shows that this material has a layered structure with the space group of…

Superconductivity · Physics 2015-05-13 Xiyu Zhu , Fei Han , Gang Mu , Peng Cheng , Bing Shen , Bin Zeng , Hai-Hu Wen

A new Laves phase superconductor NbBe2, prototype with MgCu2, having maximum Tc ~2.6 K has been reported very recently. Based on first-principle calculations, we systematically study the structural, elastic, mechanical, electronic, thermal…

Materials Science · Physics 2016-03-15 Md. Zahidur Rahaman , Md. Atikur Rahman

Ternary silicides MI(MII0.5, Si0.5)2 (MI=Sr and Ba, MII=Al and Ga) were prepared by Ar arc melting. Powder X-ray diffraction indicates that they have the AlB2-type structure, in which Si and MII atoms are arranged in honeycomb layers and MI…

Superconductivity · Physics 2009-11-07 Motoharu Imai , Kenji Nishida , Takashi Kimura , Hideaki Kitazawa , Hideki Abe , Hijiri Kito , Kenji Yoshii