Results 51 to 60 of about 147,214 (199)

A Non-equilibrium STM model for Kondo Resonance on surface

open access: yes, 2006
Based on a no-equilibrium STM model, we study Kondo resonance on a surface by self-consistent calculations. The shapes of tunneling spectra are dependent on the energy range of tunneling electrons.
A. C. Hewson   +7 more
core   +1 more source

Design and Performance Optimization of a Bi-Channel Ge-GaAs Vertical Tunnel Field Effect Transistor with High Switching Speed and Improved Tunneling Rate [PDF]

open access: yesIranian Journal of Electrical and Electronic Engineering
In this paper, an innovative vertical bi-channel tunnel field effect transistor is presented that exploits line tunneling mechanism to achieve improved electrical performance.
Zahra Ahangari
doaj  

Risk Analysis and Reducing Measures in the Tunneling Project of Tabriz Metro Line 2 [PDF]

open access: yesAnalytical and Numerical Methods in Mining Engineering
Risk management and control are essential tools in various engineering fields, particularly in tunneling projects, which are inherently associated with a high degree of uncertainty and risk.
Mohammad Darbor   +4 more
doaj   +1 more source

Tunneling in a magnetic field

open access: yes, 2005
Quantum tunneling between two potential wells in a magnetic field can be strongly increased when the potential barrier varies in the direction perpendicular to the line connecting the two wells and remains constant along this line.
B. I. Shklovskii   +16 more
core   +1 more source

FS-iTFET: advancing tunnel FET technology with Schottky-inductive source and GAA design

open access: yesDiscover Nano
In this paper, we introduce a novel Forkshape nanosheet Inductive Tunnel Field-Effect Transistor (FS-iTFET) featuring a Gate-All-Around structure and a full-line tunneling heterojunction channel.
Jyi-Tsong Lin, Wei-Heng Tai
doaj   +1 more source

Protection Measures for Shield Tunneling Closely Under-passing Operating Metro Tunnels in Water-rich Soft Soil Area

open access: yesChengshi guidao jiaotong yanjiu
[Objective] In water-rich soft soil areas, it is difficult to control the deformation of the existing operating metro tunnel structure caused by the construction of the shield tunneling closely under-passing.
MA Xifeng   +5 more
doaj   +1 more source

Optimization and Field Validation of Soil Conditioning Scheme for EPB Shield Tunneling in Cobble–Boulder Stratum: Case Study on Beijing Metro Line 16

open access: yesBuildings
As laboratory experiments evaluating soil strata conditioning schemes for earth pressure balance shield (EPBS) tunneling are limited by the size of the test equipment, large pebbles and boulders are typically replaced by an equal mass of smaller pebbles (
Zhiyong Yang   +4 more
doaj   +1 more source

Energetics of Quantum Antidot States in Quantum Hall Regime

open access: yes, 1997
We report experiments on the energy structure of antidot-bound states. By measuring resonant tunneling line widths as function of temperature, we determine the coupling to the remote global gate voltage and find that the effects of interelectron ...
A. L. Efros   +14 more
core   +1 more source

Dynamics of parametric fluctuations induced by quasiparticle tunneling in superconducting flux qubits

open access: yes, 2014
We present experiments on the dynamics of a two-state parametric fluctuator in a superconducting flux qubit. In spectroscopic measurements, the fluctuator manifests itself as a doublet line.
Ansari, M. H.   +4 more
core   +1 more source

Impact of Shield Under-Passing on Existing Tunnel Settlement Considering Construction Factors

open access: yesChengshi guidao jiaotong yanjiu
[Objective] The construction of a new shield-tunneling tunnel under-passing the existing tunnel can induce the latter′s settlement and deformation. Therefore, it is necessary to study the impact of construction factors on the settlement of the existing ...
XUE Ziqian   +3 more
doaj   +1 more source

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