Results 101 to 110 of about 15,030,259 (251)

Coherent quasi-particles-to-incoherent hole-carriers crossover in underdoped cuprates

open access: yes, 2009
In underdoped cuprates, only a portion of the Fermi surface survives as Fermi arcs due to pseudogap opening. In hole-doped La$_{2}$CuO$_4$, we have deduced the "coherence temperature" $T_{coh}$ of quasi-particles on the Fermi arc above which the ...
A. Fujimori   +13 more
core   +1 more source

Bending Two-Dimensional Materials To Control Charge Localization and Fermi-Level Shift.

open access: yesNano letters (Print), 2016
High-performance electronics requires the fine control of semiconductor conductivity. In atomically thin two-dimensional (2D) materials, traditional doping technique for controlling carrier concentration and carrier type may cause crystal damage and ...
Liping Yu, A. Ruzsinszky, J. Perdew
semanticscholar   +1 more source

FERMI AND NON-FERMI LIQUID BEHAVIOR OF THE MULTICHANNEL RESONANT-LEVEL MODEL

open access: yesActa Physica Sinica, 1996
In this paper we have transformed the three-dimensional multichannel resonant-level model into one-dimensional model using ths s-wave scattering approximation, and then map it onto a single channel Kondo model at the operator level by use of a bosonization technique.
Yuan Qing-Shan, Zhang Yu-Mei, Chen Hong
openaire   +2 more sources

Contact Potentials, Fermi Level Equilibration, and Surface Charging.

open access: yesLangmuir, 2016
This article focuses on contact electrification from thermodynamic equilibration of the electrochemical potential of the electrons of two conductors upon contact.
P. Peljo, J. Manzanares, H. Girault
semanticscholar   +1 more source

Quantum interference probed by the thermovoltage in Sb-doped Bi2Se3 nanowires

open access: yesiScience, 2023
Summary: The magnetic-flux-dependent dispersions of sub-bands in topologically protected surface states of a topological insulator nanowire manifest as Aharonov–Bohm oscillations (ABOs) observed in conductance measurements, reflecting the Berry’s phase ...
Duhyuk Kwon   +5 more
doaj  

Direct Measurements of Fermi Level Pinning at the Surface of Intrinsically n-Type InGaAs Nanowires.

open access: yesNano letters (Print), 2016
Surface effects strongly dominate the intrinsic properties of semiconductor nanowires (NWs), an observation that is commonly attributed to the presence of surface states and their modification of the electronic band structure. Although the effects of the
M. Speckbacher   +10 more
semanticscholar   +1 more source

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