Spatial inhomogeneity and temporal dynamics of a 2D electron gas in interaction with a 2D adatom gas [PDF]
Scientific Reports, 2017 Fundamental interest for 2D electron gas (2DEG) systems has been recently renewed with the advent of 2D materials and their potential high-impact applications in optoelectronics.
F. Cheynis +3 more
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On-chip nanophotonic broadband wavelength detector with 2D-Electron gas [PDF]
Nanophotonics, 2021 Miniaturized, low-cost wavelength detectors are gaining enormous interest as we step into the new age of photonics. Incompatibility with integrated circuits or complex fabrication requirement in most of the conventionally used filters necessitates the ...
Kaushik Vishal +10 more
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Universal Structural Influence on the 2D Electron Gas at SrTiO3 Surfaces [PDF]
Advanced Science, 2021 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.
Eduardo B. Guedes +7 more
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Evidence of a 2D Electron Gas in a Single‐Unit‐Cell of Anatase TiO2 (001) [PDF]
Advanced Science, 2022 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).
Alessandro Troglia +12 more
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k-space imaging of anisotropic 2D electron gas in GaN/GaAlN high-electron-mobility transistor heterostructures [PDF]
Nature Communications, 2018 Semiconductor heterostructures hosting two-dimensional electron gases are widely used today in high-electron-mobility transistors. Here, the authors probe the electronic structure in GaN/AlGaN, heterostructures, discovering planar anisotropy of the ...
L. L. Lev +12 more
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Mobility of 2D electron gas in polar semiconductors
AIP AdvancesAnalytical expressions for the low-field mobility of two-dimensional electron gas (2DEG) are obtained on the basis of quantum kinetic approach. Calculations and experimental data show that the acoustic and polar optical phonons and ionized impurities are
Konstantin L. Kovalenko +2 more
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Alcohol Sensing Behavior and Impedance Spectroscopy Characterization of g-C3N4 Nanosheets [PDF]
NanomaterialsTwo-dimensional graphitic carbon nitride 2D g-C3N4 has the potential for gas sensing as a metal-free semiconductor with a layered structure, high surface area, and tunability of electronic properties.
Cong Doan Bui +6 more
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Ternary Logic Transistors Using Multi‐Stacked 2D Electron Gas Channels in Ultrathin Oxide Heterostructures [PDF]
Advanced Science2D electron gas field‐effect transistors (2DEG‐FETs), employing 2DEG formed at an interface of ultrathin (≈6 nm) Al2O3/ZnO heterostructure as the active channel, exhibit outstanding drive current (≈215 µA), subthreshold swing (≈132 mV dec−1), and field ...
Ji Hyeon Choi +7 more
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Two‐Dimensional La2CoO4 Perovskite Oxide Enabled by Phonon‐Resonance‐Driven Exfoliation for High‐Performance Gas Sensing [PDF]
Advanced ScienceStrong electron‐phonon interactions in layered Ruddlesden‐Popper (RP) phase oxides, such as La2CoO4, present a major challenge for accessing their 2D counterparts.
Yi Liang +13 more
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Spin-Polarized 2D Electron Gas at the EuTiO3/EuO Interface
Crystals, 2023 Perovskite oxide heterostructures have provided opportunities for new technologies and materials with novel properties.In particular, researchers have been interested in the magnetism and two-dimensional electron gases that form at the interface of many ...
Jonathan Gjerde +2 more
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