English
Related papers

Related papers: Electron shuttle as an autonomous single-electron …

200 papers

Although the measurement of current is now defined with respect to the electronic charge, producing a current standard based on a single-electron source remains challenging. The error rate of a source must be below 0.01 ppm, and many such…

As electric vehicle (EV) adoption is growing year after year, there is no doubt that EVs will occupy a significant portion of transporting vehicle in the near future. Although EVs have benefits for environment, large amount of…

Optimization and Control · Mathematics 2017-11-09 Yingqi Xiong , Behnam Khaki , Chi-cheng Chu , Rajit Gadh

We present spontaneous symmetry breaking in a nanoscale version of a setup prolific in classical mechanics: two coupled nanomechanical pendulums. The two pendulums are electron shuttles fabricated as nanopillars and placed between two…

Mesoscale and Nanoscale Physics · Physics 2015-05-18 Chulki Kim , Jonghoo Park , Robert H. Blick

We study strong tunneling (i.e. transmission $h/e^2R_T \gg 1$) in the single-electron box with many transverse modes at zero temperature. We develop a new renormalization group method which includes all charge states and requires no initial…

Mesoscale and Nanoscale Physics · Physics 2009-10-31 Jürgen König , Herbert Schoeller

Self excitation is a mechanism which is ubiquitous for electromechanical power devices such as electrical generators. This is conventionally achieved by making use of the magnetic field component in electrical generators [1], where a good…

Mesoscale and Nanoscale Physics · Physics 2007-08-14 Hyun S. Kim , Hua Qin , Robert H. Blick

Characterizing distinct electron wave packets is a basic task for solid-state electron quantum optics with applications in quantum metrology and sensing. A important circuit element for this task is a non-stationary potential barrier than…

Mesoscale and Nanoscale Physics · Physics 2019-09-23 Elina Locane , Piet W. Brouwer , Vyacheslavs Kashcheyevs

Controlling single-electron states becomes increasingly important due to the wide-ranging advances in electron quantum optics. Single-electron control enables coherent manipulation of individual electrons and the ability to exploit the wave…

Quantum Physics · Physics 2023-11-14 Mauro Ballicchia , Clemens Etl , Mihail Nedjalkov , Josef Weinbub

We present simultaneous operation of ten single-electron turnstiles leading to one order of magnitude increase in current level up to 100 pA. Our analysis of device uniformity and background charge stability implies that the parallelization…

Mesoscale and Nanoscale Physics · Physics 2009-12-07 V. F. Maisi , Yu. A. Pashkin , S. Kafanov , J. S. Tsai , J. P. Pekola

Spin-based electronics or spintronics relies on the ability to store, transport and manipulate electron spin polarization with great precision. In its ultimate limit, information is stored in the spin state of a single electron, at which…

Precise and reproducible current generation is key to realize quantum current standards in metrology. A promising candidate is a tunable-barrier single-charge pump, which can accurately transfer single charges one by one with an error rate…

Mesoscale and Nanoscale Physics · Physics 2024-01-10 Gento Yamahata , Akira Fujiwara

We demonstrate how rate equations can be employed to find analytical expressions for the sequential tunneling current through a quantum dot as a function of the tunnel rates, for an arbitrary number of states involved. We apply this method…

Mesoscale and Nanoscale Physics · Physics 2007-05-23 R. Hanson , I. T. Vink , D. P. DiVincenzo , L. M. K. Vandersypen , J. M. Elzerman , L. H. Willems van Beveren , L. P. Kouwenhoven

Electrons bound to the surface of liquid helium are an emerging quantum computing platform, offering the potential for highly mobile spin qubits that can be manipulated using CMOS-fabricated devices. Here, as a step toward realizing this…

Mesoscale and Nanoscale Physics · Physics 2025-11-21 K. E. Castoria , H. Byeon , N. R. Beysengulov , E. O. Glen , M. Sammon , J. Pollanen , D. G. Rees , S. A. Lyon

We investigate theoretically multi-mode electromechanical "shuttle" instabilities in DC voltage-biased nanoelectromechanical single-electron tunneling (NEM-SET) devices. We show that initially irregular (quasi-periodic) oscillations, that…

Mesoscale and Nanoscale Physics · Physics 2011-05-12 L. M. Jonsson , F. Santandrea , L. Y. Gorelik , R. I. Shekhter , M. Jonson

We report on the design, deployment and signal analysis for shielded button electrodes sensitive to electron cloud buildup at the Cornell Electron Storage Ring. These simple detectors, derived from a beam-position monitor electrode design,…

Accelerator Physics · Physics 2014-03-25 James A. Crittenden , Michael G. Billing , Yulin Li , Mark A. Palmer , John P. Sikora

In a two dimensional free electron gas (2DEG) subjected to a perpendicular spatially varying magnetic field, the classical paths of electrons are snake-like trajectories that weave along the line where the field crosses zero. But quantum…

Mesoscale and Nanoscale Physics · Physics 2018-05-09 Pervez Hoodbhoy

We present transport measurements of electrons on the surface of liquid helium in a microchannel device in which a constriction may be formed by a split-gate electrode. The surface electron current passing through the microchannel first…

Mesoscale and Nanoscale Physics · Physics 2015-05-28 David Rees , Isao Kuroda , Claire Marrache-Kikuchi , Moritz Hofer , Paul Leiderer , Kimitoshi Kono

The ability to control single dopants in solid-state devices has opened the way towards reliable quantum computation schemes. In this perspective it is essential to understand the impact of interfaces and electric fields, inherent to…

Mesoscale and Nanoscale Physics · Physics 2015-06-23 B. Voisin , J. Salfi , J. Bocquel , R. Rahman , S. Rogge

Spin shuttling has crystalized as a powerful and promising tool for establishing intermediate-range connectivity in semiconductor spin-qubit devices. Although experimental demonstrations have performed exceptionally well on different…

Mesoscale and Nanoscale Physics · Physics 2026-04-16 Nicklas Meineke , Guido Burkard

Using Feynman path integral technique estimations of the ground state energy have been found for a conduction electron interacting with order parameter fluctuations near quantum critical points. In some cases only \textit{singular}…

Statistical Mechanics · Physics 2009-11-11 M. I. Auslender , M. I. Katsnelson

In this Letter, we report on the concept and analysis of a low-emittance electron storage ring, in which the electron beams undergo an early-stage self-amplified spontaneous emission lasing process on a turn-by-turn basis. The lasing…

Accelerator Physics · Physics 2023-09-06 Kaishang Zhou , Renkai Li , Zhenghe Bai
‹ Prev 1 8 9 10 Next ›