Results 1 to 10 of about 14,138 (303)

Growth Condition-Oriented Defect Engineering for Changes in Au–ZnO Contact Behavior from Schottky to Ohmic and Vice Versa

open access: yesNanomaterials, 2018
ZnO has the built-in characteristics of both ionic and covalent compound semiconductors, which makes the metal⁻ZnO carrier transport mechanism quite intricate. The growth mechanism-centric change in ZnO defect density and carrier concentration also
Abu ul Hassan Sarwar Rana   +1 more
doaj   +1 more source

First-Principles Study on the Modulation of Schottky Barrier in Graphene/Janus MoSSe Heterojunctions by Interface Contact and Electric Field Effects

open access: yesNanomaterials
Constructing heterojunctions can combine the superior performance of different two-dimensional (2D) materials and eliminate the drawbacks of a single material, and modulating heterojunctions can enhance the capability and extend the application field ...
Zhe Zhang   +3 more
doaj   +1 more source

Development and Modelling of Gallium Nitride Based Lateral Schottky Barrier Diodes with Anode Recesses for mmWave and THz Applications

open access: yesMicromachines, 2022
This paper presents novel multi-channel RF lateral Schottky-barrier diodes (SBDs) based on AlGaN/GaN on low resistivity (LR) (σ = 0.02 Q·cm) silicon substrates. The developed technology offers a reduction of 37% in onset voltage, VON (from 1.34 to 0.84 V)
Moath Alathbah
doaj   +1 more source

Numerical simulation of the current-voltage characteristics of the inhomogeneous Schottky diodes

open access: yesLietuvos Matematikos Rinkinys, 2002
In this paper we offer methods for estimation parameters of diodes of the Schottky by compa­ring outcomes of calculations and experiment. Definite some parameters of contact area: allocation of a active impurity in this area, to define more precisely a ...
Albertas Pincevičius   +1 more
doaj   +3 more sources

Evaluation of SiC Schottky Diodes Using Pressure Contacts [PDF]

open access: yesIEEE Transactions on Industrial Electronics, 2017
The thermomechanical reliability of SiC power devices and modules is increasingly becoming of interest especially for high power applications where power cycling performance is critical. Press-pack assemblies are a trusted and reliable packaging solution that has traditionally been used for high power thyristorbased applications in FACTS/HVDC, although
Jose Angel Ortiz Gonzalez   +7 more
openaire   +1 more source

Fabrication and characterization of optical float-zone (100) β-Ga2O3 Schottky diodes [PDF]

open access: yesAIP Advances
We conducted a rapid fabrication of Ga2O3 vertical Schottky barrier diodes using Ti/Au for ohmic contacts and Ni/Au for Schottky contacts on a (100) Sn-doped β-Ga2O3 grown by the optical float-zone method and analyzed the device characteristics and ...
Zubear Nowshad Pasha   +7 more
doaj   +1 more source

Thermal Annealing Behaviour on Electrical Properties of Pd/Ru Schottky Contacts on n-Type GaN [PDF]

open access: yesЖурнал нано- та електронної фізики, 2011
We have investigated the electrical properties of Pd/Ru Schottky contacts on n-GaN as a function of annealing temperature by current-voltage (I-V) and capacitance-voltage (C-V) measurements.
N. Nanda Kumar Reddy, V. Rajagopal Reddy
doaj  

Determination of contact parameters of Ni/n-GaP Schottky contacts

open access: yesMicroelectronics Reliability, 2012
Abstract The electrical analysis of Ni/n-GaP structure has been investigated by means of current–voltage (I–V), capacitance–voltage (C–V) and capacitance–frequency (C–f) measurements in the temperature range of 120–320 K in dark conditions. The forward bias I–V characteristics have been analyzed on the basis of standard thermionic emission (TE ...
Songul Duman   +3 more
openaire   +3 more sources

Schottky junction/ohmic contact behavior of a nanoporous TiO2 thin film photoanode in contact with redox electrolyte solutions

open access: yesBeilstein Journal of Nanotechnology, 2011
The nature and photoelectrochemical reactivity of nanoporous semiconductor electrodes have attracted a great deal of attention. Nanostructured materials have promising capabilities applicable for the construction of various photonic and electronic ...
Masao Kaneko   +2 more
doaj   +1 more source

A Stable and Efficient Pt/n-Type Ge Schottky Contact That Uses Low-Cost Carbon Paste Interlayers

open access: yesCrystals, 2021
Ge-based Schottky diodes find applications in high-speed devices. However, Fermi-level pinning is a major issue for the development of Ge-based diodes. This study fabricates a Pt/carbon paste (CP)/Ge Schottky diode using low-cost CP as an interlayer. The
Pei-Te Lin   +8 more
doaj   +1 more source

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