中文
相关论文

相关论文: Dissipative Effects in the Electronic Transport th…

200 篇论文

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 study the electronic transport through short DNA chains with various sequences of base pairs between voltage-biased leads. The strong coupling of the charge carriers to local vibrations of the base pairs leads to the formation of…

介观与纳米尺度物理 · 物理学 2009-11-13 Benjamin B. Schmidt , Matthias H. Hettler , Gerd Schön

The electrical conductance of molecular junctions may strongly depend on the temperature, and weakly on molecular length, under two distinct mechanisms: phase-coherent resonant conduction, with charges proceeding via delocalized molecular…

介观与纳米尺度物理 · 物理学 2017-12-25 Hyehwang Kim , Dvira Segal

Effects of collective modes on thermoelectric properties of a charge density system is studied. We derive the temperature dependence of thermoelectric power and thermal conductivity by applying the linear response theory to Fr\"ohlich…

其他凝聚态物理 · 物理学 2007-05-23 Hiroyuki Yoshimoto , Susumu Kurihara

The transmission of correlated electrons through a domain wall in a ferromagnetic one dimensional system is studied theoretically in the limit of a domain wall width smaller or comparable to the electron Fermi wavelength. The domain wall…

强关联电子 · 物理学 2007-05-23 M. A. N. Araujo , V. K. Dugaev , V. R. Vieira , J. Berakdar , J Barnas

We perform self-consistent quantum transport calculations in open quantum dots taking into account the effect of electron interaction. We demonstrative that in the regime of the ultralow temperatures $2\pi k_BT\lesssim\Delta$ ($\Delta $…

介观与纳米尺度物理 · 物理学 2009-11-13 S. Ihnatsenka , I. V. Zozoulenko

In recent years systematic experimental studies of the temperature dependence of the resistivity in a variety of dilute, ultra clean two dimensional electron/hole systems have revived the fundamental question of localization or,…

无序系统与神经网络 · 物理学 2015-06-24 Alexander Punnoose , Alexander M. Finkel'stein

Electronic transport in the regime where carrier-carrier collisions are the dominant scattering mechanism has taken on new relevance with the advent of ultraclean two-dimensional materials. Here we present a combined theoretical and…

We have measured temperature dependent (between 20 and 80 C) electrical conductivity and molecular structure (Raman spectroscopy) of DNA-lipid cast film. Our findings show that the conductivity is strongly influenced by premelting effects…

软凝聚态物质 · 物理学 2007-05-23 A. Yu. Kasumov , S. Nakamae , M. Cazayous , T. Kawasaki , Y. Okahata

We develop a detailed microscopic analysis of electron transport in normal diffusive conductors in the presence of proximity induced superconducting correlation. We calculated the linear conductance of the system, the profile of the…

凝聚态物理 · 物理学 2009-10-28 A. A. Golubov , F. K. Wilhelm , A. D. Zaikin

The effects of water wetting conditions on the transport properties of molecular nano-junctions are investigated theoretically by using a combination of classical molecular dynamics and first principles electronic transport calculations.…

介观与纳米尺度物理 · 物理学 2015-05-18 I. Rungger , X. Chen , U. Schwingenschlögl , S. Sanvito

Atomically thin layers of transition-metal dicalcogenides (TMDCs) are often known to be metastable in the ambient atmosphere. Understanding the mechanism of degradation is essential for their future applications in nanoelectronics, and thus…

介观与纳米尺度物理 · 物理学 2017-01-31 W. L. Liu , M. L. Chen , X. X. Li , S. Dubey , T. Xiong , Z. M. Dai , J. Yin , W. L. Guo , J. L. Ma , Y. N. Chen , J. Tan , D. Li , Z. H. Wang , W. Li , V. Bouchiat , D. M. Sun , Z. Han , Z. D. Zhang

We revisit the problem of the decoherence and relaxation of a central spin coupled to a bath of conduction electrons. We consider both metallic and semiconducting baths to study the effect of a gap in the bath density of states (DOS) on the…

介观与纳米尺度物理 · 物理学 2013-04-16 Juliana Restrepo , R. Chitra , S. Camalet , Emilie Dupont

Charge density waves are a common occurrence in all families of high critical temperature superconducting cuprates. Although consistently observed in the underdoped region of the phase diagram and at relatively low temperatures, it is still…

Systematic analysis of the planar resistivity, Hall effect and cotangent of the Hall angle for the electron-doped cuprates reveals underlying Fermi-liquid behavior even deep in the antiferromagnetic part of the phase diagram. The transport…

超导电性 · 物理学 2016-11-09 Yangmu Li , W. Tabis , G. Yu , N. Barišić , M. Greven

We investigate low-temperature electronic states of the series of organic conductors $\beta^{\prime\prime}$-(BEDT-TTF)$_4$[(H$_3$O)M(C$_2$O$_4$)$_3$]G, where BEDT-TTF is bis(ethylenedithio)tetrathiafulvalene, and M and G represent trivalent…

强关联电子 · 物理学 2019-12-25 S. Imajo , H. Akutsu , A. Akutsu-Sato , A. L. Morritt , L. Martin , Y. Nakazawa

Fermi liquid theory has been a foundation in understanding the electronic properties of materials. For weakly interacting two-dimensional (2D) electron or hole systems, electron-electron interactions are known to introduce quantum…

The variable range hopping results for noninteracting electrons of Mott and Shklovskii are generalized to 1D disordered charge density waves and Luttinger liquids using an instanton approach. Following a recent paper by Nattermann,…

强关联电子 · 物理学 2009-06-21 Sergey V. Malinin , Thomas Nattermann , Bernd Rosenow

We consider theoretically the electron--electron interaction induced exchange-correlation effects in the lowest subband of a quasi-one-dimensional GaAs quantum wire structures. We calculate, within the leading order dynamical screening…

凝聚态物理 · 物理学 2007-05-23 Ben Yu-Kuang Hu , S. Das Sarma

The absorption of ultraviolet light creates excitations in DNA, which subsequently start moving in the helix. Their fate is important for an understanding of photo damage, and is determined by the interplay of electronic couplings between…

化学物理 · 物理学 2015-05-18 Arend G. Dijkstra , Yoshitaka Tanimura