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相关论文: Hall-Lorenz ratio of YBa2Cu3O7 using Ionization en…

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We calculate the superconducting $T_c$ for a system which experiences Rashba spin-orbit interactions. Contrary to the usual case where the electron-electron interaction is assumed to be wave vector-independent, where superconductivity is…

超导电性 · 物理学 2018-09-05 Joel Hutchinson , J. E. Hirsch , Frank Marsiglio

We have measured the thermoelectric power, S, and resistivity, rho, of pure and Al-doped MgB2. S is positive and increases linearly with temperature above the superconducting transition temperature, Tc. Deviations from the linear dependence…

超导电性 · 物理学 2009-11-07 B. Lorenz , R. L. Meng , Y. Y. Xue , C. W. Chu

We use quantum kinetic theory to calculate the thermoelectric transport properties of the 2D single band Fermi-Hubbard model in the weak coupling limit. For generic filling, we find that the high-temperature limiting behaviors of the…

量子气体 · 物理学 2021-11-03 Thomas G. Kiely , Erich J. Mueller

We study how the non-Fermi-liquid two-phase state reveals itself in transport properties of high-mobility Si-MOSFETs. We have found features in zero-field transport, magnetotransport, and thermodynamic spin magnetization in a 2D correlated…

强关联电子 · 物理学 2016-06-28 L. A. Morgun , A. Yu. Kuntsevich , V. M. Pudalov

We develop a conformal-field theory approach for investigation of the quantum charge-, heat- and thermoelectric- transport through a quantum impurity fine tuned to a non-Fermi liquid regime. The non-Fermi-liquid operational mode is…

介观与纳米尺度物理 · 物理学 2020-12-07 D. B. Karki , Mikhail N. Kiselev

We developed a theory of electric and thermoelectric conductivity of lightly doped SrTiO$_3$ in the non-degenerate region $k_B T \geq E_F$, assuming that the major source of electron scattering is their interaction with soft transverse…

其他凝聚态物理 · 物理学 2021-09-15 Kh. G. Nazaryan , M. V. Feigelman

Lattice parameter, electronic structure, mechanical and thermodynamic properties of ThN are systematically studied using the projector-augmented-wave method and the generalized gradient approximation based on the density functional theory.…

材料科学 · 物理学 2015-05-20 Yong Lu , Dafang Li , Bao-Tian Wang , Rong-Wu Li , Ping Zhang

We theoretically investigate the thermoelectric properties (electronic contribution) of a hybrid structure comprising of an inversion symmetry broken Weyl semimetal (WSM) and intrinsic Weyl superconductor (WSC) with $s$-wave pairing,…

介观与纳米尺度物理 · 物理学 2023-05-31 Ruchi Saxena , Nirnoy Basak , Pritam Chatterjee , Sumathi Rao , Arijit Saha

The thermoelectric properties of a semiconduct quantum dot chain (SQDC) connected to metallic electrodes are theoretically investigated in the Coulomb blockade regime. An extended Hubbard model is employed to simulate the SQDC system…

介观与纳米尺度物理 · 物理学 2013-01-11 David M. -T. Kuo , Yia-Chung Chang

We present an ab-initio study of the temperature-dependent longitudinal and anomalous Hall resistivities in the compensated collinear ferrimagnet Mn$_{1.5}$V$_{0.5}$FeAl. Its transport properties are calculated using the general fully…

We examine the temperature dependence of the electronic states in the stripe phase of high-Tc cuprates by using the t-J model with a potential that stabilizes vertical charge stripes. Charge and spin-correlation functions and optical…

强关联电子 · 物理学 2009-10-31 Y. Shibata , T. Tohyama , S. Maekawa

We perform a thorough first-principles study on superconductivity in yttrium carbide halide Y$_2$$X_2$C$_2$ ($X$=Cl, Br, I) whose maximum transition temperature ($T_{\rm c}$) amounts to $\sim$10 K. A detailed analysis on the optimized…

超导电性 · 物理学 2021-05-05 Ryosuke Akashi , Ryotaro Arita , Chao Zhang , K. Tanaka , J. S. Tse

In our short review, we consider the transport properties of strongly correlated Fermi systems like heavy fermion metals and high-$T_c$ superconductors. Their transport properties are defined by strong inter-particle interaction forming…

强关联电子 · 物理学 2023-11-16 V. R. Shaginyan , A. Z. Msezane , M. V. Zverev

We discuss the Seebeck coefficient and the Hall mobility of electrons confined in narrow SrTiO3 quantum wells as a function of the three-dimensional carrier density and temperature. The quantum wells contain a fixed sheet carrier density of…

强关联电子 · 物理学 2016-09-15 Tyler A. Cain , Evgeny Mikheev , Clayton A. Jackson , Susanne Stemmer

The electrical and thermo-electrical transport effects of the TaAs$_2$ semimetal were measured in a magnetic field applied along [-2 0 1] direction. The resulting field dependences of the resistivity as well as the Hall, Seebeck and Nernst…

It is now known that in addition to electrons, other quasi-particles such as phonons and magnons can also generate a thermal Hall signal. Graphite is a semimetal with extremely mobile charge carriers of both signs and a large lattice…

介观与纳米尺度物理 · 物理学 2026-02-12 Qiaochao Xiang , Xiaokang Li , Xiaodong Guo , Zengwei Zhu , Kamran Behnia

The Seebeck coefficient, $S=L_{12}/(TL_{11})$, which is proportional to a ratio of the thermoelectric conductivity $L_{12}$ to the electric conductivity $L_{11}$ with $T$ being temperature is examined for two-dimensional Dirac electrons in…

介观与纳米尺度物理 · 物理学 2025-11-18 Yoshikazu Suzumura , Takao Tsumuraya , Masao Ogata

Electron paramagnetic resonance experiments on doped Yb3+ ions in YBaCuO compounds with different oxygen contents have been made. We have observed the strong temperature dependence of the EPR linewidth in the all investigated samples caused…

超导电性 · 物理学 2009-11-10 M. R. Gafurov , L. K. Aminov , I. N. Kurkin , V. V. Izotov

We combine first-principles calculations and Boltzmann transport theory to study the electrical transport properties of intermetallic compound YbAl3. To accurately predict the electronic relaxation time, we use the density functional…

介观与纳米尺度物理 · 物理学 2016-09-20 Jinghua Liang , Dengdong Fan , Peiheng Jiang , Huijun Liu , Wenyu Zhao

The anisotropy of the magnetic field dependence of the specific heat of YBa$_2$Cu$_3$O$_{7 - {\rm \delta}}$ can be used to identify different low-energy excitations, which include phonons, spin-$ \frac{1}{2}$ particles, and electronic…

凝聚态物理 · 物理学 2009-10-28 Kathryn A. Moler , David J. Baar , Ruixing Liang , Walter N. Hardy , Aharon Kapitulnik