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相关论文: Luttinger liquid behavior in single wall nanotubes

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Thermal transport in the Si/SiO$_2$ multishell nanotubes is investigated theoretically. The phonon energy spectra are obtained using the atomistic Lattice Dynamics approach. Thermal conductivity is calculated using the Boltzmann transport…

材料科学 · 物理学 2021-04-30 C. Isacova , A. Cocemasov , D. L. Nika , V. M. Fomin

A new non-Fermi-liquid state of quasi-one-dimensional conductors is suggested in which electronic system exists in a form of collection of bounded Luttinger liquids stabilized by impurities. This state is shown to be stable towards…

强关联电子 · 物理学 2007-05-23 S. N. Artemenko , S. V. Remizov

We consider theoretically the transport in a one-channel spinless Luttinger liquid with two strong impurities in the presence of dissipation. As a difference with respect to the dissipation free case, where the two impurities fully transmit…

强关联电子 · 物理学 2015-05-13 Leiming Chen , Zoran Ristivojevic , Thomas Nattermann

A critical analysis of recent advances in synthesis and electrical characterization of nanofibers and nanotubes made of different conjugated polymers is presented. The applicability of various theoretical models is considered in order to…

软凝聚态物质 · 物理学 2007-05-23 Andrey N. Aleshin

Transport through a metallic carbon nanotube is considered, where electrons are injected in the bulk by a scanning tunneling microscope tip. The charge current and noise are computed both in the absence and in the presence of one…

介观与纳米尺度物理 · 物理学 2009-11-07 A. Crepieux , R. Guyon , P. Devillard , T. Martin

Two-dimensional moir\'e superlattices have been extensively studied, and a variety of correlated phenomena have been observed. However, their lower-dimensional counterpart, one-dimensional (1D) moir\'e superlattices, remain largely…

Individual metallic single-wall carbon nanotubes show unsual non-Ohmic transport behaviors at high bias fields. For low resistance contact samples, the differential conductance dI/dV increases with increasing bias, reaching a maximum at…

介观与纳米尺度物理 · 物理学 2015-06-04 S. Fujita , H. C. Ho

Within the framework of the scattering matrix formalism the nonlinear Kubo theory for electron transport in the metal with a tunnel barrier has been considered. A general expression for the mean electrical current was obtained. It…

统计力学 · 物理学 2018-02-07 E. E. Zubov

The Landauer's formula conductance of the telescoped armchair nanotubes is calculated with the Hamiltonian defined by first-principles calculations (SIESTA code). Herein, partially extracting the inner tube from the outer tube is called…

介观与纳米尺度物理 · 物理学 2015-06-04 Ryo Tamura

We demonstrate that a non-perturbative framework for the treatment of the excitations of single walled carbon nanotubes based upon a field theoretic reduction is able to accurately describe experiment observations of the absolute values of…

强关联电子 · 物理学 2015-06-19 Robert M. Konik , Matthew Y. Sfeir , James A. Misewich

Electronic transport in multiwall carbon nanotubes and semiconductor nanowires was compared. In both cases, the non ohmic behavior of the conductance, the so-called zero bias anomaly, shows a temperature dependence that scales with the…

强关联电子 · 物理学 2007-05-23 J. -F. Dayen , X. Hoffer , T. L. Wade , M. Konczykowski , J. -E. Wegrowe

We consider the Kondo effect in quantum dots coupled to Luttinger liquid leads, focussing on the case of repulsive interactions and spin SU(2) symmetry in the leads. We find that the system can flow to the 1-channel or 2-channel Kondo fixed…

强关联电子 · 物理学 2007-05-23 Eugene H. Kim

Strange metals are highly entangled gapless states of matter that exhibit anomalous transport, such as linear in temperature resistivity, over more than a decade of temperature. Why a single power law should be so robust is an open…

强关联电子 · 物理学 2025-11-18 Yen-Wen Lu , Michael Mulligan

Long nanowires of degenerate semiconductor InSb in asbestos matrix (wire diameter is around 50 \AA, length 0.1 - 1 mm) were prepared. Electrical conduction of these nanowires is studied over a temperature range 1.5 - 350 K. It is found that…

强关联电子 · 物理学 2009-10-31 S. V. Zaitsev-Zotov , Yu. A. Kumzerov , Yu. A. Firsov , P. Monceau

We discuss magnetotransport measurements on individual single-wall carbon nanotubes with low contact resistance, performed as a function of temperature and gate voltage. We find that the application of a magnetic field perpendicular to the…

介观与纳米尺度物理 · 物理学 2007-05-23 H. T. Man , A. F. Morpurgo

We perform ab-initio Quantum Monte Carlo simulations of para-hydrogen (pH$_2$) at $T=0$ K confined in carbon nanotubes (CNT) of different radii. The radial density profiles show a strong layering of the pH$_2$ molecules which grow, with…

其他凝聚态物理 · 物理学 2016-12-21 Maurizio Rossi , Francesco Ancilotto

We report electrical transport experiments using the phenomenon of electrical breakdown to perform thermometry that probe the thermal properties of individual multi-walled nanotubes. Our results show that nanotubes can readily conduct heat…

介观与纳米尺度物理 · 物理学 2009-11-11 H. -Y. Chiu , V. V. Deshpande , H. W. Ch. Postma , C. N. Lau , C. Mikó , L. Forró , M. Bockrath

Using a scattering technique based on a parametrized linear combination of atomic orbitals Hamiltonian, we calculate the ballistic quantum conductance of multi-wall carbon nanotubes. We find that inter-wall interactions not only block some…

介观与纳米尺度物理 · 物理学 2009-10-31 S. Sanvito , Y. -K. Kwon , D. Tománek , C. J. Lambert

Dynamics of the 1D electron transport between two reservoirs are studied based on the inhomogeneous Tomonaga- Luttinger Liquid (ITLL) model in the case when the effect of the electron backscattering on the impurities is negligible. The…

凝聚态物理 · 物理学 2015-06-25 Vadim Ponomarenko

We study low frequency noise in a non-Ohmic region of metallic single walled and multiwalled carbon nanotubes. The generalized relative noise appear to be independent of applied bias in the power-law regime of the tubes and in agreement…

介观与纳米尺度物理 · 物理学 2013-09-05 D. Talukdar , P. Yotprayoonsak , O. Herranen , M. Ahlskog