Results 21 to 30 of about 147,214 (199)

Experimental Evidence for Resonant-Tunneling in a Luttinger-Liquid

open access: yes, 1999
We have measured the low temperature conductance of a one-dimensional island embedded in a single mode quantum wire. The quantum wire is fabricated using the cleaved edge overgrowth technique and the tunneling is through a single state of the island. Our
A. Furusaki   +23 more
core   +1 more source

Sequential and co-tunneling behavior in the temperature-dependent thermopower of few-electron quantum dots [PDF]

open access: yes, 2006
We have studied the temperature dependent thermopower of gate-defined, lateral quantum dots in the Coulomb blockade regime using an electron heating technique.
A. D. Wieck   +9 more
core   +1 more source

Experimental Observation of Resonance-Assisted Tunneling

open access: yes, 2015
We present the first experimental observation of resonance-assisted tunneling, a wave phenomenon, where regular-to-chaotic tunneling is strongly enhanced by the presence of a classical nonlinear resonance chain. For this we use a microwave cavity made of
Bäcker, Arnd   +6 more
core   +1 more source

A VERY LOW BANDGAP LINE-TUNNEL FIELD EFFECT TRANSISTOR WITH CHANNEL-BURIED OXIDE AND LATERALLY DOPED POCKET

open access: yesTạp chí Khoa học Đại học Đà Lạt
Low bandgap and line tunneling techniques have demonstrated the most effectiveness in enhancing the on-current of tunnel field-effect transistors (TFETs).
Huu Thai Bui   +2 more
doaj   +1 more source

A New Mechanism for THz Detection Based on the Tunneling Effect in Bi-Layer Graphene Nanoribbons

open access: yesApplied Sciences, 2015
A new possible mechanism of signal detection in the THz range is investigated, based on the excitation of resonances due to the tunneling effect between two graphene nanoribbons.
Antonio Maffucci
doaj   +1 more source

Geometric Laws of Vortex Quantum Tunneling

open access: yes, 1998
In the semiclassical domain the exponent of vortex quantum tunneling is dominated by a volume which is associated with the path the vortex line traces out during its escape from the metastable well.
C. Josserand   +15 more
core   +1 more source

Traction using a clip-with-line is a preferred method for trainees in performing esophageal endoscopic submucosal dissection: an animal model study

open access: yesTherapeutic Advances in Gastroenterology, 2017
Background: The optimal operative process of esophageal endoscopic submucosal dissection (ESD), especially for the beginners, is not established. In this study, the clip-with-line method, the tunneling method and the conventional method for esophageal ...
Peng Jin   +7 more
doaj   +1 more source

Line Widths of Single-Electron Tunneling Oscillations: Experiment and Numerical Simulations [PDF]

open access: yes, 2005
We present experimental and numerical results from a real-time detection of time-correlated single-electron tunneling oscillations in a one-dimensional series array of small tunnel junctions.
Bylander, Jonas, Delsing, Per, Duty, Tim
core   +3 more sources

A High-Performance InAs/GaSb Core-Shell Nanowire Line-Tunneling TFET: An Atomistic Mode-Space NEGF Study

open access: yesIEEE Journal of the Electron Devices Society, 2019
Using a tight-binding mode-space NEGF technique, we explore the essential physics, design and performance potential of the III-V core-shell (CS) nanowire (NW) heterojunction tunneling field-effect transistor (TFET).
Aryan Afzalian   +4 more
doaj   +1 more source

Resonant Tunneling Between Quantum Hall Edge States

open access: yes, 1993
Resonant tunneling between fractional quantum Hall edge states is studied in the Luttinger liquid picture. For the Laughlin parent states, the resonance line shape is a universal function whose width scales to zero at zero temperature.
A. Furusaki   +19 more
core   +1 more source

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