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Related papers: Measuring anisotropic scattering in the cuprates

200 papers

Electronic anisotropy (or `nematicity') has been detected in all main families of cuprate superconductors by a range of experimental techniques -- electronic Raman scattering, THz dichroism, thermal conductivity, torque magnetometry,…

Superconductivity · Physics 2023-08-22 Jonatan Wårdh , Mats Granath , Jie Wu , A. T. Bollinger , Xi He , Ivan Božović

The transport and superconducting properties of Ba_{1-x}K_xFe_2As_2 single crystals with T_c = 31 K were studied. Both in-plane and out-of plane resistivity was measured by modified Montgomery method. The in-plane resistivity for all…

Superconductivity · Physics 2015-05-13 V. N. Zverev , A. V. Korobenko , G. L. Sun , D. L. Sun , C. T. Lin , A. V. Boris

Both the in-plane and the out-of-plane resistivities (\rho_{ab} and \rho_{c}) are measured in high-quality La_{2-x}Sr_{x}CuO_{4} (LSCO) single crystals in the lightly- to moderately-doped region, x = 0.01 to 0.10, and the resistivity…

Superconductivity · Physics 2009-11-07 Seiki Komiya , Yoichi Ando , X. F. Sun , A. N. Lavrov

We report here the supplementary material for Ref. [1]. Using torque magnetometry, we measured the magnetization anisotropy of 7 crystals of $\rm La_{2-x}Sr_xCuO_4$ (LSCO). In optimally-doped cuprates, the bulk susceptibility is dominated…

Superconductivity · Physics 2007-05-23 Lu Li , J. G. Checkelsky , Seiki Komiya , Yoichi Ando , N. P. Ong

The scattering of carriers by charged dislocations in semiconductors is studied within the framework of the linearized Boltzmann transport theory with an emphasis on examining consequences of the extreme anisotropy of the scattering…

Disordered Systems and Neural Networks · Physics 2013-01-09 Bhavtosh Bansal , Rituparna Ghosh , V. Venkataraman

We investigate localization properties in the highly anisotropic and intrinsically disordered layered material, which is analogous to high-Tc cuprates. By varying the anisotropy of the system which is parameterized by the interlayer hopping…

Condensed Matter · Physics 2009-10-28 Y. Zha , D. Z. Liu

We examine the momentum and energy dependence of the scattering rate of the high temperature cuprate superconductors using angle resolved photoemission spectroscopy. The scattering rate is of the form a + bw around the Fermi surface for…

A high resolution inelastic neutron scattering (INS) study of fully deuterated Mn$_{12}$-acetate provides the most accurate spin Hamiltonian parameters for this prototype single molecule magnet so far. The Mn$_{12}$-clusters deviate from…

Strongly Correlated Electrons · Physics 2009-11-10 Roland Bircher , Gregory Chaboussant , Andreas Sieber , Hans U. Guedel , Hannu Mutka

In order to split the influence of the orbital and spin effects on the inplane magnetoresistance of a quasi two-dimensional gas we derive its linear response function and dielectric function for the case of anisotropic effective mass. This…

Condensed Matter · Physics 2007-05-23 V. S. Khrapai

We study the surface conductivity of a three dimensional topological insulator doped with magnetic impurities. The spin-momentum locking of surface electrons makes their scattering from magnetic impurities anisotropic and the standard…

Mesoscale and Nanoscale Physics · Physics 2015-06-23 A. Sabzalipour , J. Abouie , S. H. Abedinpour

It has recently been conjectured that the transport relaxation rate in metals is bounded above by the temperature of the system. In this work, we discuss the transport phenomenology of overdoped electron-doped cuprates, which we show…

Strongly Correlated Electrons · Physics 2021-12-23 Nicholas R. Poniatowski , Tarapada Sarkar , Ricardo P. S. M. Lobo , Sankar Das Sarma , Richard L. Greene

We address the question of whether anisotropic superconductivity is compatible with the evidently weak sensitivity of the critical temperature Tc to sample quality in the high-Tc copper oxides. We examine this issue quantitatively by…

Condensed Matter · Physics 2009-10-22 R. J. Radtke , K. Levin , H. -B. Schuttler , M. R. Norman

The in-plane resistivity and uniform magnetic susceptibility anisotropies of $BaFe_{2}As_{2}$ are obtained with a new method, in which a large symmetry-breaking uniaxial strain is applied using a substrate with a very anisotropic thermal…

The large in-plane anisotropy of the resistivity is a hallmark of the nematic state of the iron pnictides. Solving the Boltzmann transport equation, we show that the prominent doping dependence as well as the large values of the anisotropy…

Strongly Correlated Electrons · Physics 2014-09-16 Maxim Breitkreiz , Philip M. R. Brydon , Carsten Timm

The interlayer magnetoresistance of a quasi-two-dimensional layered metal with a d-wave pseudogap is calculated semiclassically. An expression for the interlayer resistivity as a function of the strength and direction of the magnetic field,…

Strongly Correlated Electrons · Physics 2009-06-08 M. F. Smith , Ross H. McKenzie

We report on a simple calculation of the magnetotransport in cuprate superconductors, based on the nearly antiferromagnetic Fermi liquid (spin fluctuation) model. We find that the model explains all important features seen experimentally:…

Condensed Matter · Physics 2007-05-23 Branko Stojkovic , David Pines

Dopant impurity potentials determined by ab-initio supercell DFT calculations are used to calculate the optical conductivity of overdoped LSCO and Tl-2201 in the superconducting and normal states. Vertex corrections are included, to account…

Superconductivity · Physics 2024-06-18 D. M. Broun , H. U. Özdemir , Vivek Mishra , N. R. Lee-Hone , Xiangru Kong , T. Berlijn , P. J. Hirschfeld

Layered systems shows anisotropic transport properties. The interlayer conductivity show a general temperature dependence for a wide class of materials. This can be understood if conduction occurs in two different channels activated at…

Mesoscale and Nanoscale Physics · Physics 2007-05-23 Urban Lundin , Ross H. McKenzie

By using a high quality Tl2Ba2Ca2Cu3O10 (Tl-2223) single crystal as an example, the magnetization vector was probed in the reversible region of highly anisotropic cuprate superconductors. For that, we have measured its components along and…

Superconductivity · Physics 2015-05-18 J. Mosqueira , R. I. Rey , F. Vidal

Precise measurements of the in-plane microwave surface impedance of high-quality single crystals of Bi2212 and Tl2201 are used to probe the relaxation time of nodal quasiparticles in the d-wave superconducting state through a two-fluid…

Superconductivity · Physics 2015-06-25 S. Ozcan , P. J. Turner , J. R. Waldram , R. J. Drost , P. H. Kes , D. M. Broun