Results 31 to 40 of about 83,574 (291)

Graphene single-electron transistors

open access: yesMaterials Today, 2010
ISSN:1873 ...
Ihn, Thomas M.   +10 more
openaire   +2 more sources

Quantum criticality in ferromagnetic single-electron transistors [PDF]

open access: yesProceedings of the National Academy of Sciences, 2005
Considerable evidence exists for the failure of the traditional theory of quantum critical points, pointing to the need to incorporate novel excitations. The destruction of Kondo entanglement and the concomitant critical Kondo effect may underlie these emergent excitations in heavy fermion metals (a prototype system for quantum criticality)
Kirchner, Stefan   +3 more
openaire   +3 more sources

Transient dynamics of a single molecular transistor in the presence of local electron–phonon and electron–electron interactions and quantum dissipation

open access: yesScientific Reports, 2022
We consider a single molecular transistor in which a quantum dot with local electron–electron and electron–phonon interactions is coupled to two metallic leads, one of which acts like a source and the other like a drain.
Manasa Kalla   +2 more
doaj   +1 more source

First-principles modelling of molecular single-electron transistors

open access: yes, 2010
We present a first-principles method for calculating the charging energy of a molecular single-electron transistor operating in the Coulomb blockade regime.
Brandbyge M.   +22 more
core   +1 more source

One SYK single electron transistor

open access: yesLithuanian Journal of Physics, 2020
We study the behaviour of a single electron transistor (SET) represented by a dissipative tunnel junction between a pair of quantum dots described by two (possibly, different) Sachdev–Ye–Kitaev (SYK) models. A combined influence of the soft collective charge and energy modes on charge transport is discussed, alongside the competing effects of the ...
openaire   +2 more sources

A tunable, dual mode field-effect or single electron transistor

open access: yes, 2012
A dual mode device behaving either as a field-effect transistor or a single electron transistor (SET) has been fabricated using silicon-on-insulator metal oxide semiconductor technology.
B. Previtali   +9 more
core   +1 more source

Bipolar thermoelectric superconducting single-electron transistor

open access: yesPhysical Review Research
Thermoelectric effects in normal metals and superconductors are usually very small due to the presence of electron-hole symmetry. Here, we show that superconducting junctions brought out of equilibrium manifest a sizable bipolar thermoelectric effect ...
Sebastiano Battisti   +4 more
doaj   +1 more source

Self-Energy Function of States of a Quantum Dot Tunnel Coupled to Leads [PDF]

open access: yesУчёные записки Казанского университета: Серия Физико-математические науки, 2015
Quantum fluctuations of a single-electron transistor consisting of a quantum dot tunnel coupled to noninteracting leads are investigated. It is shown that an approach based on the generalized dynamical equation allows to obtain corrections for the system
R.Kh. Gainutdinov   +3 more
doaj  

Single Electron Memory Effect Using Random Telegraph Signals at Room Temperature

open access: yesFrontiers in Physics, 2019
We show a manipulation of a single electron at room temperature by controlling Random Telegraph Signals (RTSs) by voltage pulses. Our silicon nanowire triple-gate transistor exhibited RTSs when potential barriers were electrically created by two of the ...
Kouta Ibukuro   +8 more
doaj   +1 more source

Kondo Physics in a Single Electron Transistor

open access: yes, 1997
The question of how localized electrons interact with delocalized electrons is central to many problems at the forefront of solid state physics. The simplest example is the Kondo phenomenon, which occurs when an impurity atom with an unpaired electron is
Abusch-Magder, David   +5 more
core   +1 more source

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