Results 1 to 10 of about 326,700 (334)

Photo-Induced Unpinning of Fermi Level in WO3 [PDF]

open access: goldSensors, 2005
Atomic force and high resolution scanning tunneling analyses were carried out onnanostructured WO3 films. It turned out that the band gap measured by scanning tunnelingspectroscopy at surface is lower than the band gap reported in the literature.
Steve P. Wilks   +9 more
doaj   +6 more sources

Fermi-Level Tuning of G-Doped Layers [PDF]

open access: yesNanomaterials, 2021
Recently, geometry-induced quantum effects were observed in periodic nanostructures. Nanograting (NG) geometry significantly affects the electronic, magnetic, and optical properties of semiconductor layers.
Avto Tavkhelidze   +3 more
doaj   +5 more sources

Composite Fermi liquids in the lowest Landau level [PDF]

open access: yesPhysical Review B, 2016
We study composite fermi liquid (CFL) states in the lowest Landau level (LLL) limit at a generic filling $ = \frac{1}{n}$. We begin with the old observation that, in compressible states, the composite fermion in the lowest Landau level should be viewed as a charge-neutral particle carrying vorticity. This leads to the absence of a Chern-Simons term in
Wang, Chong, Todadri, Senthil
openaire   +7 more sources

Electronic structure of triangular, hexagonal and round graphene flakes near the Fermi level [PDF]

open access: gold, 2008
The electronic shell structure of triangular, hexagonal and round graphene quantum dots (flakes) near the Fermi level has been studied using a tight-binding method.
Heikki Heiskanen   +2 more
openalex   +3 more sources

Electronic stripe patterns near the fermi level of tetragonal Fe(Se,S) [PDF]

open access: yesnpj Quantum Materials, 2023
FeSe1−x S x remains one of the most enigmatic systems of Fe-based superconductors. While much is known about the orthorhombic parent compound, FeSe, the tetragonal samples, FeSe1−x S x with x > 0.17, remain relatively unexplored.
M. Walker   +15 more
doaj   +2 more sources

Understanding Catalyst ‘Volcano’ Dependence Through Fermi-Level Controlled Kinetics Using Electronic Theory [PDF]

open access: yesEntropy
The ubiquitous two-step Michaelis–Menten and Temkin–Boudart reaction mechanisms are extended to include the influence of the catalyst electronic subsystem in a 5-step mechanism.
Nigora Turaeva   +2 more
doaj   +2 more sources

A full gap above the Fermi level: the charge density wave of monolayer VS2 [PDF]

open access: yesNature Communications, 2021
A charge density wave (CDW) normally creates a gap at the Fermi level, inducing a metal-insulator transition. Here, the authors report that a CDW gap resides in the unoccupied states but induces a topological metal-metal transition at the Fermi level in ...
Camiel van Efferen   +17 more
doaj   +2 more sources

Estimating the quasi-Fermi level of holes at the surface of semiconductor photoanodes using outer-sphere redox couples [PDF]

open access: yesNature Communications
Semiconductor electrodes can catalyze photo-induced redox reactions with light illumination. Photoexcitation produces excited carriers that subsequently transfer to the front and back contacts as determined by the bulk and surface properties of the ...
Yuu Shioiri   +9 more
doaj   +2 more sources

Universal Fermi-Level Pinning in Transition-Metal Dichalcogenides. [PDF]

open access: yesJ Phys Chem C Nanomater Interfaces, 2019
The journal of physical chemistry <Washington, DC> / C C, Nanomaterials and interfaces 123(9), 5411-5420 (2019).
Sotthewes K   +7 more
europepmc   +6 more sources

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