Results 11 to 20 of about 4,873 (226)

Gas Sensing with AlGaN/GaN 2DEG Channels

open access: yesProcedia Engineering, 2011
AbstractAlGaN/GaN shows great promise as a generic platform for (bio-)chemical sensing because of its robustness and intrinsic sensitivity to surface charge or dipoles. Here, we employ the two-dimensional electron gas (2DEG) formed at the interface of AlGaN/GaN layers grown on Si substrates for the ultra-sensitive detection of NOx.
Offermans, P.   +3 more
openaire   +3 more sources

Instability of 2DEG interacting with drifting 3DEG

open access: yesSemiconductor physics, quantum electronics and optoelectronics, 2008
Dispersion law is studied for high-frequency longitudinal plasma waves in 2DEG (the plane z = 0), separated by thin dielectric layer from half-limited 3DEG. It is shown that drift of 3DEG provokes for special conditions instability of considered plasma waves.
Boiko, I.I.
core   +6 more sources

Wafer-level MOCVD growth of AlGaN/GaN-on-Si HEMT structures with ultra-high room temperature 2DEG mobility

open access: yesAIP Advances, 2016
In this work, we investigate the influence of growth temperature, impurity concentration, and metal contact structure on the uniformity and two-dimensional electron gas (2DEG) properties of AlGaN/GaN high electron mobility transistor (HEMT) structure ...
Xiaoqing Xu   +6 more
doaj   +2 more sources

Observation of Mobility Above 2000 cm2/V s in 2DEG at LaInO3/BaSnO3 Interface by Electric‐Double‐Layer Gating

open access: yesAdvanced Electronic Materials
The LaInO3/BaSnO3 heterostructure has recently emerged as a promising platform for realizing 2D electron gas (2DEG) with unique transport properties, including excellent field‐effect at room temperature.
Jaehyeok Lee   +5 more
doaj   +2 more sources

Localization of electronic states in 2DEG under spatially local gradient magnetic field

open access: yesAIP Advances, 2018
Based on the tight-binding method, we investigate the energy spectrum and localization of electronic states in 2DEG subjected to a spatially local gradient magnetic field.
Hui Liu, Bo Dai, Xiaowei Zhang
doaj   +2 more sources

Response of 2DEG NT to heating 2DEG; non-local thermal condutance

open access: yes, 2021
Response of noise thermometer, connected to 2DEG to Joule heating of the 2DEG, converted to corresponding non-local thermal conductance.
Lev Levitin (11713958)
core   +1 more source

Engineering Interface Defects and Interdiffusion at the Degenerate Conductive In2O3/Al2O3 Interface for Stable Electrodes in a Saline Solution [PDF]

open access: yes, 2023
A low-temperature Al2O3 deposition process provides a simplified method to form a conductive two-dimensional electron gas (2DEG) at the metal oxide/Al2O3 heterointerface.
Zhu, Zetao   +12 more
core   +1 more source

Evolution of heat leak to 2DEG with time before and after illumination

open access: yes, 2021
Heat leak to the 2DEG inferred from the temperatures of the 2DEG NT and 3He bath (included in the dataset) before and after illumination of the 2DEG.
Lev Levitin (11713958)
core   +1 more source

Spin splitting in InGaSb/InAlSb 2DEG having high indium content [PDF]

open access: yes, 2006
We formed a novel metamorphic InGaSb/InAlSb two-dimensional electron gas (2DEG) having high indium contents around 0.9 by molecular beam epitaxy (MBE), and investigated its spin splitting through magneto-resistance (MR) characteristics by using Hall-bar ...
Yamada, S   +5 more
core   +1 more source

Two-dimensional electron gas generated by La-doping at SrTiO3(001) surface: A first-principles study

open access: yesAIP Advances, 2013
We carried out first-principles calculations to study the electronic properties of SrO-terminated and TiO2-terminated SrTiO3(001) surfaces with La-doping at the surface.
Yun Li, Jaejun Yu
doaj   +1 more source

Home - About - Disclaimer - Privacy