Results 1 to 10 of about 123,224 (272)

Gas Sensor Based on ZnO Nanostructured Film for the Detection of Ethanol Vapor

open access: yesChemosensors, 2022
In this paper, the ZnO target was synthesized by the solid-state reaction method and a nanostructured thin film was deposited by the RF (radio frequency) magnetron sputtering method on a Multi-Sensor-Platform.
Mikayel Aleksanyan   +5 more
doaj   +1 more source

Isothermal measurement of current-voltage characteristics of Gunn diodes with reflection of their discontinuities and hysteresis [PDF]

open access: yesITM Web of Conferences, 2019
Requirements to the measuring setup are formulated, which make it possible obtaining isothermal current-voltage (I-V) characteristics of the Gunn diode with reflection of their discontinuities, region of negative differential resistance, and hysteresis ...
Semyonov Edward, Malakhovskij Oleg
doaj   +1 more source

R&D of 3 300V SiC MOSFET With Embedded SBD

open access: yesZhongguo dianli, 2021
In this paper, a 3 300 V silicon carbide(SiC) metal-oxide-semiconductor field effect transistors (MOSFET) with embedded schottky barrier diodes(SBD) is developed, where the traditional MOSFET structure is integrated with a titanium-formed Schottky ...
Guoyou LIU   +3 more
doaj   +1 more source

Temperature-dependent characteristics for the p-type CuO gate HEMT and high-k HfO2 MIS-HEMT on the Si substrates

open access: yesAIP Advances, 2021
This work presents the temperature-dependent characteristics of the thin-barrier Al0.45Ga0.55N/GaN high electron mobility transistor (HEMT), p-type CuO gate HEMT, and high-k HfO2 metal–insulator–semiconductor HEMT (MIS-HEMT).
Yaopeng Zhao   +7 more
doaj   +1 more source

A Review of Thermal Design for IGBT Module

open access: yesZhongguo dianli, 2020
In this paper, the thermal characteristics and thermal design of IGBT module are reviewed. Firstly, the thermal network model and its dependence on the packaging material’s thermal performance and dimensions are addressed.
Guoyou LIU   +5 more
doaj   +1 more source

Design ICCreatech semiconductor wafer accounting and probe measurement automatization software [PDF]

open access: yesITM Web of Conferences, 2019
The different manufacturing processes automatization and creating a modern digital document transferring system is an important problem for enhancing factory performance.
Argunov Dmitry   +3 more
doaj   +1 more source

The main elements of the holographic installation of non-destructive testing "Sofya Varvarchuk" [PDF]

open access: yesEPJ Web of Conferences
The paper investigates the installation Sofya Varvarchuk, which refers to measuring equipment, namely, devices for monitoring the topography of the microrelief of the surface of the part, as well as devices that control defects in the geometry of the ...
Belkin Evgeny, Poyarkov Vyacheslav
doaj   +1 more source

Algorithm for automated visual inspection of MMIC using a classifier based on neural networks [PDF]

open access: yesITM Web of Conferences, 2019
We present the algorithm for automated visual inspection of microwave monolithic integrated circuits (MMIC) using computer vision and artificial neural networks.
Shiryaev Boris   +3 more
doaj   +1 more source

High Efficiency, Low Power-Consumption DFB Quantum Cascade Lasers Without Lateral Regrowth

open access: yesNanoscale Research Letters, 2017
Very low power-consumption distributed feedback (DFB) quantum cascade lasers (QCLs) at the wavelength around 4.9 μm were fabricated by conventional process without lateral regrowth of InP:Fe or using sidewall grating.
Zhi-Wei Jia   +10 more
doaj   +1 more source

Artificial Sun—A Stand to Test New PVT Minimodules

open access: yesEnergies, 2022
Hybrid photovoltaic thermal (PVT) modules have gained more attention because of their benefits of higher total efficiency and lower gross area of installation in comparison with photovoltaic (PV) or solar thermal collectors (T).
Ewa Raj   +6 more
doaj   +1 more source

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