Results 11 to 20 of about 3,360,387 (243)

Schottky Barrier Height and Image Force Lowering in Monolayer MoS2 Field Effect Transistors [PDF]

open access: yesNanomaterials, 2020
Understanding the nature of the barrier height in a two-dimensional semiconductor/metal interface is an important step for embedding layered materials in future electronic devices.
Yonatan Vaknin   +2 more
doaj   +3 more sources

Barrier Height, Ideality Factor and Role of Inhomogeneities at the AlGaN/GaN Interface in GaN Nanowire Wrap-Gate Transistor [PDF]

open access: yesNanomaterials, 2023
It is essential to understand the barrier height, ideality factor, and role of inhomogeneities at the metal/semiconductor interfaces in nanowires for the development of next generation nanoscale devices.
Siva Pratap Reddy Mallem   +6 more
doaj   +2 more sources

Barrier Height Tuning of Terahertz Quantum Cascade Lasers for High-Temperature Operation. [PDF]

open access: yesACS Photonics, 2018
Terahertz quantum cascade lasers (QCLs) are excellent coherent light sources, but are still limited to an operating temperature below 200 K. To tackle this, we analyze the influence of the barrier height for the identical three-well terahertz QCL layer ...
Kainz MA   +6 more
europepmc   +2 more sources

Absence of Additional Stretching‐Induced Electron Scattering in Highly Conductive Cross‐linked Nanocomposites with Negligible Tunneling Barrier Height and Width [PDF]

open access: yesAdvanced Science
The intrinsic resistance of stretchable materials is dependent on strain, following Ohm's law. Here the invariable resistance of highly conductive cross‐linked nanocomposites over 53% strain is reported, where additional electron scattering is absent ...
C. Muhammed Ajmal   +5 more
doaj   +2 more sources

Monolayer graphene/SiC Schottky barrier diodes with improved barrier height uniformity as a sensing platform for the detection of heavy metals [PDF]

open access: yesBeilstein Journal of Nanotechnology, 2016
A vertical diode structure comprising homogeneous monolayer epitaxial graphene on silicon carbide is fabricated by thermal decomposition of a Si-face 4H-SiC wafer in argon atmosphere.
Ivan Shtepliuk   +5 more
doaj   +2 more sources

Barrier height inhomogeneity in electrical transport characteristics of InGaN/GaN heterostructure interfaces

open access: yesAIP Advances, 2015
We have grown InGaN/GaN heterostructures using plasma-assisted molecular beam epitaxy and studied the temperature dependent electrical transport characteristics. The barrier height (φb) and the ideally factor (η) estimated using thermionic emission model
Basanta Roul   +4 more
doaj   +2 more sources

Protective Effect of Vertical Sunflower Stalk Sand Barriers Under Different Configuration Parameters

open access: yesShuitu baochi tongbao, 2023
[Objective] The influences of barrier height (H), porosity (P), and row spacing (R) on the erosion protection of a vertical sunflower sand barrier were studied in order to provide a theoretical basis for optimizing the parameter configuration of a ...
Xiangying Luo   +6 more
doaj   +1 more source

The Effects of Dopant Concentration on the Performances of the a-SiOx:H(p)/a-Si:H(i1)/a-Si:H(i2)/µc-Si:H(n) Heterojunction Solar Cell

open access: yesInternational Journal of Renewable Energy Development, 2022
In this work, the imbalances in band gap energy between p-window layer and intrinsic layer (p/i interface) in p-i-n type solar cells to suppress charge recombination adopting with the addition of buffer layer, at p/i interface, namely solar cell ...
Dadan Hamdani   +4 more
doaj   +1 more source

BARRIER HEIGHT AND CHANGING INSULATOR THICKNESS OF THIN FILM MIS JUNCTIONS [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2017
Using thermal evaporation, metal-semiconductor and metal-insulator-semiconductor thin-films were prepared. By using experimental I-V and activation energy measurements, it was determined that barrier height ( ) increases as the thickness of the insulator
JassimMohammed Salih
doaj   +1 more source

Physical Investigations on Bias-Free, Photo-Induced Hall Sensors Based on Pt/GaAs and Pt/Si Schottky Junctions

open access: yesSensors, 2021
Hall-effect in semiconductors has wide applications for magnetic field sensing. Yet, a standard Hall sensor retains two problems: its linearity is affected by the non-uniformity of the current distribution; the sensitivity is bias-dependent, with ...
Xiaolei Wang   +7 more
doaj   +1 more source

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