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   Articles with "electron gas" as a keyword



Nonlinear Hall Effect and Nonreciprocal Charge Transport in Two‐Dimensional Electron Gas at the Si‐SiOx‐ZnO Interface

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recommendations! Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202507191

Abstract: The nonlinear transverse voltage is observed due to the creation of an artificial 2D electron gas (2DEG) at the Si‐SiOx‐ZnO interface. This occurs even while maintaining time‐reversal symmetry (TRS), and the phenomenon is known as… read more here.

Keywords: transport; siox zno; electron gas; interface ... See more keywords
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2D Electron Gas‐Induced the Lowered Tunneling Barrier and Ohmic Behavior Simultaneously in 2D Metal‐Semiconductor Contacts

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recommendations! Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202513567

Abstract: 2D materials have the advantages of dangling‐bond‐free interfaces, facilitating Fermi‐level depinning, and could be utilized for achieving ohmic contacts in metal‐semiconductor contacts. However, the additional tunneling barrier, resulting from the large van der Waals (vdW)… read more here.

Keywords: tunneling barrier; gas induced; electron gas; semiconductor contacts ... See more keywords

Origin of the 2D electron gas at the SrTiO3 surface.

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recommendations! Published in 2022 at "Advanced materials"

DOI: 10.1002/adma.202200866

Abstract: Bulk SrTiO3 is a well-known band insulator and the most common substrate used in the field of complex oxide heterostructures. Its surface and interface with other oxides, however, have demonstrated a variety of remarkable behaviors… read more here.

Keywords: srtio3 surface; srtio3; electron gas; surface ... See more keywords
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Universal Structural Influence on the 2D Electron Gas at SrTiO3 Surfaces.

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recommendations! Published in 2021 at "Advanced science"

DOI: 10.1002/advs.202100602

Abstract: The 2-dimensional electron gas (2DEG) found at the surface of SrTiO3 and related interfaces has attracted significant attention as a promising basis for oxide electronics. In order to utilize its full potential, the response of… read more here.

Keywords: srtio3; electron gas; structural influence; universal structural ... See more keywords

Evidence of a 2D Electron Gas in a Single‐Unit‐Cell of Anatase TiO2 (001)

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recommendations! Published in 2022 at "Advanced Science"

DOI: 10.1002/advs.202105114

Abstract: The formation and the evolution of electronic metallic states localized at the surface, commonly termed 2D electron gas (2DEG), represents a peculiar phenomenon occurring at the surface and interface of many transition metal oxides (TMO).… read more here.

Keywords: unit cell; anatase tio2; electron gas; spectroscopy ... See more keywords

Observation of Surface 2D Electron Gas in Highly Bulk‐Insulating Bi4I4

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recommendations! Published in 2025 at "Annalen der Physik"

DOI: 10.1002/andp.202500136

Abstract: Topological insulators are usually good thermoelectric materials, and it is intriguing to investigate if the topological surface states enhance the thermoelectric performance. For the observation of exotic surface‐state‐dominated transport properties, it is crucial to tune… read more here.

Keywords: electron gas; fermi energy; surface; bulk ... See more keywords

Looking Outside the Square: The Growth, Structure, and Resilient Two-Dimensional Surface Electron Gas of Square SnO2 Nanotubes.

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recommendations! Published in 2023 at "Small"

DOI: 10.1002/smll.202300520

Abstract: Nanotechnology has delivered an amazing range of new materials such as nanowires, tubes, ribbons, belts, cages, flowers, and sheets. However, these are usually circular, cylindrical, or hexagonal in nature, while nanostructures with square geometries are… read more here.

Keywords: electron gas; sno2 nanotubes; square sno2; surface ... See more keywords

Instantons, colloids and convergence of the 1/N expansion for the homogeneous electron gas

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recommendations! Published in 2019 at "Annals of Physics"

DOI: 10.1016/j.aop.2019.05.003

Abstract: We investigate non-perturbative corrections to the large $N$ expansion of the homogeneous electron gas. These are associated with instanton solutions to the effective action of the plasmon field. We show that, although the large field… read more here.

Keywords: electron gas; homogeneous electron; expansion; order ... See more keywords

On the effective models of spin–orbit coupling in a two-dimensional electron gas

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recommendations! Published in 2021 at "Annals of Physics"

DOI: 10.1016/j.aop.2021.168710

Abstract: We use the method of invariants to derive oneand two-band effective Hamiltonians of a noncentrosymmetric two-dimensional electron gas, in the presence of magnetic field. A complete classification of the antisymmetric spin-orbit and magnetic coupling terms… read more here.

Keywords: spin orbit; dimensional electron; two dimensional; orbit coupling ... See more keywords

Tailoring two-dimensional electron gas conductivity at oxide heterointerfaces

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recommendations! Published in 2017 at "Current Applied Physics"

DOI: 10.1016/j.cap.2017.02.020

Abstract: Abstract Recently, advances in creating complex oxide heterostructures in atomic scale and research on special properties appears at the interfaces between two different transition-metal oxides, have promoted a new era of materials and physics research.… read more here.

Keywords: dimensional electron; heterointerface; electron gas; two dimensional ... See more keywords

A Two-Dimensional Superconducting Electron Gas in Freestanding LaAlO3/SrTiO3 Micromembranes.

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recommendations! Published in 2022 at "Nano letters"

DOI: 10.1021/acs.nanolett.2c00992

Abstract: Freestanding oxide membranes constitute an intriguing material platform for new functionalities and allow integration of oxide electronics with technologically important platforms such as silicon. Sambri et al. recently reported a method to fabricate freestanding LaAlO3/SrTiO3… read more here.

Keywords: two dimensional; electron gas; laalo3 srtio3; superconducting electron ... See more keywords