Results 11 to 20 of about 15,250 (188)

Quantum Effects in Coulomb Blockade [PDF]

open access: yesPhysics Reports, 2001
We review the quantum interference effects in a system of interacting electrons confined to a quantum dot. The review starts with a description of an isolated quantum dot. We discuss the status of the Random Matrix theory (RMT) of the one-electron states
Abrikosov   +140 more
core   +2 more sources

Ionic Coulomb blockade [PDF]

open access: yesNature Materials, 2016
Classical ionic conduction through an inorganic monolayer nanopore is analogous to the quantum-mechanical phenomenon of electronic Coulomb blockade in quantum dots.
Kaufman, Igor Kh.   +1 more
openaire   +4 more sources

Dynamical Coulomb Blockade of Shot Noise [PDF]

open access: yesPhysical Review Letters, 2014
We observe the suppression of the finite frequency shot-noise produced by a voltage biased tunnel junction due to its interaction with a single electromagnetic mode of high impedance.
Altimiras, C.   +6 more
core   +6 more sources

Observation of ionic Coulomb blockade in nanopores

open access: yesNature Materials, 2016
Emergent behaviour from electron-transport properties is routinely observed in systems with dimensions approaching the nanoscale. However, analogous mesoscopic behaviour resulting from ionic transport has so far not been observed, most probably because of bottlenecks in the controlled fabrication of subnanometre nanopores for use in nanofluidics. Here,
Jiandong Feng   +6 more
openaire   +5 more sources

Radio-Frequency Coulomb-Blockade Thermometry [PDF]

open access: yesPhysical Review Applied, 2022
We present a scheme and demonstrate measurements of a Coulomb blockade thermometer (CBT) in a microwave transmission setup. The sensor is embedded in an $LCR$ resonator, where $R$ is determined by the conductance of the junction array of the CBT. A transmission measurement yields a signal that is directly proportional to the conductance of the CBT ...
Blanchet, Florian   +6 more
openaire   +4 more sources

Ferritin-Based Single-Electron Devices

open access: yesBiomolecules, 2022
We report on the fabrication of single-electron devices based on horse-spleen ferritin particles. At low temperatures the current vs. voltage characteristics are stable, enabling the acquisition of reproducible data that establishes the Coulomb blockade ...
Jacqueline A. Labra-Muñoz   +4 more
doaj   +1 more source

Investigations of Optical Coulomb Blockade Oscillations in Plasmonic Nanoparticle Dimers

open access: yesInternational Journal of Photoenergy, 2022
The exploration of Coulomb blockade oscillations in plasmonic nanoparticle dimers is the subject of this study. When two metal nanoparticles are brought together at the end of their journey, tunnelling current prevents an infinite connection dipolar ...
Lamessa Gudata   +7 more
doaj   +1 more source

Spin and Orbital Spectroscopy in the Absence of Coulomb Blockade in Lead Telluride Nanowire Quantum Dots

open access: yesSciPost Physics, 2022
We investigate quantum dots in semiconductor PbTe nanowire devices. Due to the accessibility of ambipolar transport in PbTe, quantum dots can be occupied both with electrons and holes.
M. Gomanko, E. J. de Jong, Y. Jiang, S. G. Schellingerhout, E. P. A. M. Bakkers, S. M. Frolov
doaj   +1 more source

Dynamical Coulomb blockade under a temperature bias

open access: yesPhysical Review Research, 2021
We observe and comprehend the dynamical Coulomb blockade suppression of the electrical conductance across an electronic quantum channel subjected to a temperature difference. A broadly tunable, spin-polarized Ga(Al)As quantum channel is connected on-chip,
H. Duprez   +10 more
doaj   +1 more source

Charge–Phase Duality and Cotunneling of Fluxons in SQUID-like Nanorings

open access: yesCondensed Matter, 2022
Employing charge–flux duality for Josephson junctions and superconducting nanowires, we predict a novel effect of fluxon cotunneling in SQUID-like nanorings.
Alex Latyshev   +2 more
doaj   +1 more source

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