English
Related papers

Related papers: Subthermal switching with nanomechanical relays

200 papers

We present the effect of temperature on the switching characteristics of a bistable nonlinear nanomechanical beam. At MHz-range frequencies, we find that it is possible to controllably change the state of the system between two stable…

Other Condensed Matter · Physics 2009-11-11 Robert L. Badzey , Guiti Zolfagharkhani , Alexei Gaidarzhy , Pritiraj Mohanty

Two-dimensional (2D) ferroelectrics offer the potential for ultrathin flexible nanoelectronics, typically utilizing a metal-ferroelectric-metal sandwich structure as the functional unit. Electrodes can either contribute free carriers to…

Materials Science · Physics 2023-11-17 Jiawei Huang , Changming Ke , Zhuang Qian , Shi Liu

We show that the unexpected metallic behavior (the so-called two-dimensional metal-insulator transition) observed in low-density Silicon metal-oxide-semiconductor field-effect transistors (Si-MOSFETs) is controlled by a unique…

Strongly Correlated Electrons · Physics 2015-05-13 Geneviève Fleury , Xavier Waintal

We investigate transport through hybrid structures consisting of two normal metal leads connected via tunnel barriers to one common superconducting electrode. We find clear evidence for the occurrence of non-local Andreev reflection and…

Superconductivity · Physics 2009-11-11 S. Russo , M. Kroug , T. M. Klapwijk , A. F. Morpurgo

The interplay between charge ordering and its manifestation in macroscopic electrical transport in low-dimensional materials is crucial for understanding resistive switching mechanisms. In this study, we investigate the electronic transport…

Strongly Correlated Electrons · Physics 2025-11-11 Nitin Kumar , Nicholas Jerla , John Ponis , Sarbajit Banerjee , G. Sambandamurthy

Bilayers of two-dimensional van der Waals materials that lack an inversion centre can show a novel form of ferroelectricity, where certain stacking arrangements of the two layers lead to an interlayer polarization. Under an external…

Superconductivity · Physics 2024-06-27 Gaurav Chaudhary , Ivar Martin

The transition from the ballistic electron transport to the diffuse one is experimentally observed in the study of the magnetic phase transition in Ni nanocontacts with different sizes. It is shown that the voltage $U_C$ needed for Joule…

Mesoscale and Nanoscale Physics · Physics 2015-05-18 R. G. Gatiyatov , V. N. Lisin , A. A. Bukharaev

We analyze the short-time behavior of the heat and charge currents through nanoscale conductors exposed to a temperature gradient. To this end, we employ Luttinger's thermomechanical potential to simulate a sudden change of temperature at…

Mesoscale and Nanoscale Physics · Physics 2016-04-25 F. G. Eich , M. Di Ventra , G. Vignale

Conventional racetrack memories move information by pushing magnetic domain walls or other spin textures with spin-polarized currents, but the accompanying Joule heating inflates their energy budget and can hamper scaling. Here we present a…

We investigated theoretically the Coulomb drag effect in coupled 2D electron gases in a wide interval of magnetic field and temperature $ 1/\tau \ll \omega_c \ll E_F/\hbar$, $T \ll E_F$, $\tau$ being intralayer scattering time, $\omega_c$…

Mesoscale and Nanoscale Physics · Physics 2016-08-31 A. V. Khaetskii , Yuli V. Nazarov

The superconductivity of quasi-one-dimensional electrons in the magnetic field is studied. The system is described as the one-dimensional electrons with no frustration due to the magnetic field. The interaction is assumed to be attractive…

Condensed Matter · Physics 2009-10-28 Yasumasa Hasegawa , Mitake Miyazaki

Low-dimensional semiconductors have been widely exploited in thermoelectric energy conversion for high efficiencies due to their suppressed lattice thermal conduction, sharply defined electronic density of states, and tunable…

Mesoscale and Nanoscale Physics · Physics 2025-11-25 Xiaoguang Luo , Jiaming Wang , Jiawen Dai , Junqiang Zhang , Nian Liu

We study the role of helicity in the dynamics of energy transfer in a modified version of the Navier-Stokes equations with explicit breaking of the mirror symmetry. We select different set of triads participating in the dynamics on the…

Fluid Dynamics · Physics 2015-11-02 Ganapati Sahoo , Luca Biferale

Electronic metadevices leveraging sub-wavelength metallic features have shown great potential for high-frequency switching. Theoretical analysis based on a one-dimensional (1D) model indicates that reducing the size of subwavelength…

Mesoscale and Nanoscale Physics · Physics 2025-08-14 Abdallah Abushawish , Ziwen Huang , Mohammad Samizadeh Nikoo

We demonstrate electrically switchable, non-volatile dipoles in graphene/thin hBN/$\alpha$-RuCl$_3$ heterostructures, stabilized purely by interfacial charge transfer across an atomically thin dielectric barrier. This mechanism requires no…

We study the nonequilibrium switching phenomenon associated with the metal-insulator transition under electric field E in correlated insulator by a gauge-covariant Keldysh formalism. Due to the feedback effect of the resistive current I,…

Other Condensed Matter · Physics 2009-11-13 Naoyuki Sugimoto , Shigeki Onoda , Naoto Nagaosa

The advancement of fabrication and lithography techniques of semiconductors have made it possible to study bi-layer systems made of two electronic layers separated by distances of several hundred Angstroms. In this situation the electrons…

Strongly Correlated Electrons · Physics 2009-10-31 A. G. Rojo

The effects of including the van der Waals interaction in the modelling of the single electron shuttle have been investigated numerically. It is demonstrated that the relative strength of the vdW-forces and the elastic restoring forces…

Mesoscale and Nanoscale Physics · Physics 2009-11-10 T. Nord , A. Isacsson

Electric-field switching of magnetic order is of significant physical interest and holds great potential for spintronic applications. However, it has rarely been reported in two-dimensional (2D) van der Waals (vdW) magnets due to the…

Materials Science · Physics 2025-02-06 Chengxi Huang , Jinzhe Han , Jing Wang , Jintao Jiang , Ziyang Qu , Fang Wu , Ang Li , Yi Wan , Kaiyou Wang , Erjun Kan

We study the time-dependent transport of heat in a nanoscale thermal switch. The switch consists of left and right leads that are initially uncoupled. During switch-on the coupling between the leads is abruptly turned on. We use the…

Mesoscale and Nanoscale Physics · Physics 2010-02-10 Eduardo C. Cuansing , Jian-Sheng Wang