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相关论文: A unified model for temperature dependent electric…

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Heusler type compounds have long been recognized as potential thermoelectric (TE) materials. Here, the experimentally observed TE properties of Fe$_{2}$VAl are understood through electronic structure calculations in the temperature range of…

材料科学 · 物理学 2022-04-20 Shamim Sk , P. Devi , Sanjay Singh , Sudhir K. Pandey

Accurate prediction of electron temperature ($T_{\rm e}$) in non-equilibrium plasma flows is critical for applications ranging from hypersonic flight to plasma-assisted combustion. We recently proposed a thermodynamically consistent model…

等离子体物理 · 物理学 2025-12-01 Bernard Parent , Felipe Martin Rodriguez Fuentes

We develop a series of approximations to calculate free energy of a polar liquid. We show that long range nature of dipole interactions between the molecules leads to para-electric state instability at low temperatures and to a second-order…

统计力学 · 物理学 2012-05-01 P. O. Fedichev , L. I. Menshikov

Solid polymer electrolytes (SPEs) based on cross-linked poly(ethylene oxide) (PEO) encompassing lithium salts have gained significant attention as separators in solid-state lithium metal batteries. Here, we employ terahertz time-domain…

In a previous work one of the authors proposed a simple model for studying systems under pressure based on the Thomas-Fermi (TF) model of single atom. In this work we intend to extend the previous work to more general Thomas-Fermi models…

统计力学 · 物理学 2009-11-10 E. Cappelluti , L. Delle Site

Recent electronic transport experiments using metallic contacts attached to proteins identified some 'stylized facts' which contradict conventional wisdom that increasing either the spatial distance between the electrodes or the temperature…

无序系统与神经网络 · 物理学 2019-09-04 Eszter Papp , Dávid P. Jelenfi , Máté T. Veszeli , Gábor Vattay

Electrodynamics of single-layer graphene is studied in the scaling regime. At any finite temperature, there is a weakly damped collective thermo-plasma polariton mode whose dispersion and wavelength dependent damping is determined…

介观与纳米尺度物理 · 物理学 2007-05-23 Oskar Vafek

We calculate numerically the quasiparticle effective mass (m*) renormalization as a function of temperature and electron density in two- and three-dimensional electron systems with long-range Coulomb interaction. In two dimensions, the…

强关联电子 · 物理学 2007-05-23 Ying Zhang , S. Das Sarma

Electro-vortex flows (EVF) arise in conducting fluids due to diverging current lines and the non-conservative Lorentz force. They are typically characterized by the $S$ parameter, defined as $S=\mu _0 I^2/4\pi^2 \rho \nu^2$, where it is…

流体动力学 · 物理学 2026-05-19 Swapnil Soni , Avishek Ranjan

The realization of single-molecule thermal conductance measurements has driven the need for theoretical tools to describe conduction processes that occur over atomistic length scales. In macroscale systems, the principle that is typically…

介观与纳米尺度物理 · 物理学 2023-05-17 Galen T. Craven , Abraham Nitzan

We investigate the temperature region in which a Tomonaga-Luttinger liquid (TLL) description of the charge sector of the one-dimensional Hubbard model is valid. By using the thermodynamic Bethe ansatz method, electron number is calculated…

强关联电子 · 物理学 2015-05-14 Jun Maeda , Sei-ichiro Suga

On the basis of the linear response transport theory, the general expressions for the thermoelectric transport coefficients, such as thermoelectric power (S), Nernst coefficient (\nu), and thermal conductivity (\kappa), are derived by using…

强关联电子 · 物理学 2009-11-07 Hiroshi Kontani

We present a general thermodynamic theory that describes phases and phase transitions of ferromagnetic superconductors with spin-triplet electron Cooper pairing. The theory is based on extended Ginzburg-Landau expansion in powers of…

超导电性 · 物理学 2016-09-08 Diana V. Shopova , Dimo I. Uzunov

The temperature dependence of conductivity of partially dehydrochlorinated PVC films, containing in their macromolecules chains of polyene-conjugated bonds (PCB) and representing copolymer PVC-Polyacetylene. In samples with excess of some…

软凝聚态物质 · 物理学 2013-12-30 D. V. Vlasov , V. I. Kryshtob , T. V. Vlasova , L. A. Apresyan , S. I. Rasmagin

A simple expression for the composition dependence of the Flory-Huggins interaction parameter of polymer/solvent systems reported earlier is used to model the demixing of polymer solutions into two liquid phases. To this end the system…

软凝聚态物质 · 物理学 2007-05-23 Sergej Stryuk , Bernhard A. Wolf

We propose experimental protocols to reveal thermoelectric and thermal effects in the transport properties of ultracold fermionic atoms, using the two-terminal setup recently realized at ETH. We show in particular that, for two reservoirs…

量子气体 · 物理学 2013-11-12 Charles Grenier , Corinna Kollath , Antoine Georges

In this manuscript, we propose a non-equilibrium temperature by a temperature dependent Vlasov equation for the charge particles transport through a environmental reservoir. A new damping force and a inverse damping relaxation time are…

统计力学 · 物理学 2024-04-26 Zheng-Chuan Wang

Cross-plane electrical and thermal transport in thin films of a conducting polymer (poly(3,4-ethylenedioxythiophene), PEDOT) stabilized with trifluoromethanesulfonate (OTf) is investigated in this study. We explore their electrical…

材料科学 · 物理学 2022-06-16 K. Kondratenko , D. Guerin , X. Wallart , S. Lenfant , D. Vuillaume

The electric field in an extended phase of a liquid electrolyte exposed to a temperature gradient is attributed to different thermophoretic mobilities of the ion species. As shown herein, such Soret-type ion thermodiffusion is not required…

流体动力学 · 物理学 2020-12-24 Mathias Dietzel , Steffen Hardt

We develop a theory of fluctuation-driven phenomena in thermal transport in graphene double-layers. We work in the regime of electron hydrodynamics and focus on the double charge neutrality point. Although at the neutrality point charge…

介观与纳米尺度物理 · 物理学 2022-09-20 Alex Levchenko , Songci Li , A. V. Andreev
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