Results 1 to 10 of about 315,730 (115)

A broad-spectrum gas sensor based on correlated two-dimensional electron gas [PDF]

open access: yesNature Communications, 2023
Designing a broad-spectrum gas sensor capable of identifying gas components in complex environments, such as mixed atmospheres or extreme temperatures, is a significant concern for various technologies, including energy, geological science, and planetary
Yuhao Hong   +18 more
doaj   +2 more sources

Optical manipulation of Rashba-split 2-dimensional electron gas [PDF]

open access: yesNature Communications, 2022
The major challenge for the development of spin based information processing is to obtain efficient ways of controlling spin. Here, Michiardi et al show that the Rashba spin-splitting at the surface of Bi2Se3 topological insulator can be controlled via ...
M. Michiardi   +13 more
doaj   +2 more sources

Superfluid stiffness of a KTaO3-based two-dimensional electron gas [PDF]

open access: yesNature Communications, 2022
Heterostructures based on (111)-oriented KTaO3crystals are a new platform for studying oxide interfaces. Gate-tunable superconductivity in 2D electron gases at the surface of (111)-oriented KTaO3is now reported, with the superconducting transition being ...
S. Mallik   +8 more
doaj   +2 more sources

Transient lensing from a photoemitted electron gas imaged by ultrafast electron microscopy [PDF]

open access: yesNature Communications, 2020
Excited charge carriers, such as photoelectrons, play an important role in fundamental and technological fields. Here the authors employ an ultrafast electron microscope to directly visualize the cyclotron oscillations and oblate-to-prolate shape change ...
Omid Zandi   +7 more
doaj   +2 more sources

Feld-induced modulation of two-dimensional electron gas at LaAlO3/SrTiO3 interface by polar distortion of LaAlO3 [PDF]

open access: yesNature Communications
Since the discovery of two-dimensional electron gas at the LaAlO3/SrTiO3 interface, its intriguing physical properties have garnered significant interests for device applications.
Jinsol Seo   +8 more
doaj   +2 more sources

Electron Gas Hardness of Individual Carbon Nanotubes [PDF]

open access: yesProgress in Physics of Applied Materials, 2022
Experimental results show that there are uninterpreted physical phenomena in the resistivity behavior of carbon nanotubes (CNT) in terms of their diameter changes. In this paper, a model based on previously published empirical data is created. This model
mohamad mansouri   +3 more
doaj   +1 more source

Excitation of wakefields in carbon nanotubes: a hydrodynamic model approach

open access: yesNew Journal of Physics, 2023
The interactions of charged particles with carbon nanotubes (CNTs) may excite electromagnetic modes in the electron gas produced in the cylindrical graphene shell constituting the nanotube wall.
P Martín-Luna   +4 more
doaj   +1 more source

Plasma Technology–Preparing for the Electrified Future

open access: yesFrontiers in Mechanical Engineering, 2022
We refer to the fourth state of matter as plasma, indicating ionized, electrically quasi-neutral gas. Electrical discharge in a gas medium is a normal and easy way of turning the gas into plasma in a moderate pressure condition. The electron temperature,
Min Suk Cha, Ramses Snoeckx
doaj   +1 more source

Study on characteristics of electron parameters on inert gas addition in a capacitively coupled SF6/O2 plasma

open access: yesAIP Advances, 2022
In this paper, characteristics of electron parameters of SF6/O2 and inert gas mixture in a capacitively coupled plasma were studied. Here, gases such as He, Ar, and Xe were added to SF6/O2 mixture and electron energy probability functions (EEPFs) were ...
Youbin Seol   +3 more
doaj   +1 more source

$m^*$ of two-dimensional electron gas: A neural canonical transformation study

open access: yesSciPost Physics, 2023
The quasiparticle effective mass $m^\ast$ of interacting electrons is a fundamental quantity in the Fermi liquid theory. However, the precise value of the effective mass of uniform electron gas is still elusive after decades of research.
Hao Xie, Linfeng Zhang, Lei Wang
doaj   +1 more source

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