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Related papers: Magnetotransport in Al6Re

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We report magnetotransport measurements of the critical field behavior of thin Al films deposited onto multiply connected substrates. The substrates were fabricated via a standard electrochemical process that produced a triangular array of…

Superconductivity · Physics 2019-11-27 F. N. Womack , P. W. Adams , J. M. Valles , G. Catelani

Strange metals exhibit a variety of anomalous magnetotransport properties, the most striking of which is a resistivity that increases linearly with magnetic field $B$ over a broad temperature and field range. The ubiquity of this behavior…

Strongly Correlated Electrons · Physics 2024-10-22 R. D. H. Hinlopen , F. A. Hinlopen , J. Ayres , N. E. Hussey

Rare-earth monopnictides are predicted to be nontrivial semimetal candidates and show pressure-induced superconductivity. Here, we grow LuBi single crystal and study the magnetization, transport behaviors and electronic band structures to…

Materials Science · Physics 2021-01-01 H. Gu1 , F. Tang , Y. -R. Ruan , J. -M. Zhang , R. -J. Tang , W. Zhao , R. Zhao , L. Zhang , Z. -D. Han , B. Qian , X. -F. Jiang , Y. Fang

Bulk polycrystalline samples, SmFeAsO and the iso-structural superconducting SmFeAsO0.80F0.20 are explored through resistivity with temperature under magnetic field {\rho}(T, H), AC and DC magnetization (M-T), and Specific heat (Cp)…

Superconductivity · Physics 2013-07-18 R. S. Meena , Anand Pal , Shiva Kumar , K. V. R Rao , V. P. S. Awana

We measured the Fermi surface of the recently discovered superconductor Ag5Pb2O6 via a de Haas-van Alphen rotation study. Two frequency branches were observed and identified with the neck and belly orbits of a very simple, nearly free…

Superconductivity · Physics 2009-11-11 P. D. A. Mann , M. Sutherland , C. Bergemann , S. Yonezawa , Y. Maeno

The structure of the superconducting gap provides important clues on the symmetry of the order parameter and the pairing mechanism. The presence of nodes in the gap function imposed by symmetry implies an unconventional order parameter,…

Superconductivity · Physics 2015-05-13 H Shakeripour , C Petrovic , Louis Taillefer

We report normal-state transport properties of the single-crystalline samples of the silver-lead oxide superconductor Ag5Pb2O6, including the electrical resistivity, magnetoresistance, and Hall coefficient. From the Hall coefficient…

Superconductivity · Physics 2015-06-17 Shingo Yonezawa , Yoshiteru Maeno

We have studied the half-Heusler compound TbPdBi through resistivity, magnetization, Hall effect and heat capacity measurements. A semimetal behavior is observed in its normal state transport properties, which is characterized by a large…

Superconductivity · Physics 2018-08-01 H. Xiao , T. Hu , W. Liu , Y. L. Zhu , P. G. Li , G. Mu , J. Su , K. Li , Z. Q. Mao

We demonstrate that antiferromagnet-superconductor (AF-S) junctions show qualitatively different transport properties than normal metal-superconductor (N--S) and ferromagnet-superconductor (F-S) junctions. We attribute these transport…

Superconductivity · Physics 2020-11-30 Martin F. Jakobsen , Kristian B. Naess , Paramita Dutta , Arne Brataas , Alireza Qaiumzadeh

Topological metals possess various types of symmetry-protected degenerate band crossings. When a topological metal becomes superconducting, the low-energy electronic excitations stemming from the band crossings located close to the Fermi…

Extremely large magnetoresistance is realized in the nonmagnetic layered metal PdCoO2. In spite of a highly conducting metallic behavior with a simple quasi-two-dimensional hexagonal Fermi surface, the interlayer resistance reaches up to…

We present a detailed quantum oscillatory study on the Dirac type-II semimetallic candidates PdTe$_{2}$ and PtTe$_{2}$ \emph{via} the temperature and the angular dependence of the de Haas-van Alphen (dHvA) and Shubnikov-de Haas (SdH)…

Resonant transport in a hybrid semiconductor-superconductor microstructure grown by MBE on GaAs is presented. This structure experimentally realizes the prototype system originally proposed by de Gennes and Saint-James in 1963 in…

High Energy Physics - Phenomenology · Physics 2017-08-23 F. Giazotto , P. Pingue , F. Beltram , M. Lazzarino , D. Orani , S. Rubini , A. Franciosi

In the new van der Waals Kondo-lattice Fe$_3$GeTe$_2$, itinerant ferromagnetism and heavy fermionic behaviour coexist. Both the key properties of such a system namely a spin-polarized Fermi surface and a low Fermi momentum are expected to…

Here, we report an overview of the phase diagram of single layered and double layered Fe arsenide superconductors at high magnetic fields. Our systematic magnetotransport measurements of polycrystalline SmFeAsO$_{1-x}$F$_x$ at different…

The resistivity, Hall effect and transverse magnetoresistance (MR) have been measured in low residual resistivity single crystals of LiFeAs. A comparison with angle resolved photoemission spectroscopy and quantum oscillation data implies…

Superconductivity · Physics 2012-11-14 F. Rullier-Albenque , D. Colson , A. Forget , H. Alloul

Here we demonstrate the Shubnikov de Haas oscillation in high-quality Cd3As2 nanowires grown by a chemical vapor deposition approach. The dominant transport of topological Dirac fermions is evident by the nontrivial Berry phase in the…

Mesoscale and Nanoscale Physics · Physics 2016-05-23 Haiyang Pan , Kang Zhang , Zhongxia Wei , Bo Zhao , Jue Wang , Ming Gao , Li Pi , Min Han , Fengqi Song , Xuefeng Wang , Baigeng Wang , Rong Zhang

Magnetoresistance in single crystals of black phosphorus is studied at ambient and hydrostatic pressures. In the semiconducting states at pressures below 0.71 GPa, the magnetoresistance shows periodic oscillations, which can be ascribed to…

Magnetotransport of natural graphite and highly oriented pyrolytic graphite (HOPG) has been measured at mK temperatures. Quantum oscillations for both electron and hole carriers are observed with orbital angular momentum quantum number up…

Mesoscale and Nanoscale Physics · Physics 2009-04-23 J. M. Schneider , M. Orlita , M. Potemski , D. K. Maude

Understanding the magnetotransport behaviors in topological systems remains alluring, as a lot of intrinsic information could be extracted, e.g., the band structures, Berry phase, Fermi surface, carrier density, and so on. Motivated by the…

Mesoscale and Nanoscale Physics · Physics 2026-05-08 Rui Min , Yi-Xiang Wang