Results 1 to 10 of about 3,264,228 (119)

Simulation of TiN/HfO2/Pt memristor I–V curve for different conductive filament thickness [PDF]

open access: yesModern Electronic Materials, 2021
The operation of the TiN/HfO2/Pt bipolar memristor has been simulated by the finite elements method using the Maxwell steady state equations as a mathematical basis.
Andrey N. Aleshin   +2 more
doaj   +3 more sources

High specificity THz metamaterial-based biosensor for label-free transcription factor detection in melanoma diagnostics

open access: yesScientific Reports, 2023
In this work, we present a promising diagnostic tool for melanoma diagnosis. With the proposed terahertz biosensor, it was possible to selectively and sensitively detect the early growth response protein 2, a transcription factor with an increased ...
Merle Richter   +7 more
doaj   +1 more source

High Responsivity and Ultra-Low Detection Limits in Nonlinear a-Si:H p-i-n Photodiodes Enabled by Photogating

open access: yesPhotonic Sensors, 2023
Photodetectors operating at the wavelength in the visible spectrum are key components in high-performance optoelectronic systems. In this work, massive nonlinearities in amorphous silicon p-i-n photodiodes enabled by the photogating are presented ...
Andreas Bablich   +4 more
doaj   +1 more source

Investigation of Frequency Scanning Printed Bruce Array Antenna

open access: yesIEEE Access, 2020
A printed edge-fed counterpart of wire Bruce array antenna, with open-stopband mitigation at broadside, is presented. The proposed antenna comprises of 11 meandered unit-cells periodically modulated in congruence with wire Bruce array antenna's theory ...
Zeeshan Ahmed   +3 more
doaj   +1 more source

Calibration to Mitigate Near-Field Antennas Effects for a MIMO Radar Imaging System

open access: yesSensors, 2021
A calibration method for a high-resolution hybrid MIMO turntable radar imaging system is presented. A line of small metal spheres is employed as a test pattern in the calibration process to measure the position shift caused by undesired antenna effects ...
Ha Hoang   +3 more
doaj   +1 more source

Investigation on Capacitance Collapse Induced by Secondary Capture of Acceptor Traps in AlGaN/GaN Lateral Schottky Barrier Diode

open access: yesMicromachines, 2022
In this study, a dedicated dynamic measurement system was used to investigate the transient capacitance and recovery process of AlGaN/GaN lateral Schottky barrier diodes (SBDs).
Haitao Zhang   +7 more
doaj   +1 more source

Surface Improvement of InAlAs/InGaAs InP-Based HEMT Through Treatments of UV/Ozone and TMAH

open access: yesIEEE Journal of the Electron Devices Society, 2020
In this paper, we introduce novel surface treatments of UV/Ozone and TMAH to solve the surface problem of gate recess of InAlAs/InGaAs InP-based HEMTs. The problem of nonstoichiometric surface of InP etch stopper layer was found to be the result of donor-
Zhihang Tong   +5 more
doaj   +1 more source

Investigation on Dynamic Characteristics of AlGaN/GaN Lateral Schottky Barrier Diode

open access: yesMicromachines, 2021
This work investigates the transient characteristics of an AlGaN/GaN lateral Schottky barrier diode (SBD) and its recovery process with a dedicated dynamic measurement system.
Haitao Zhang   +7 more
doaj   +1 more source

Comparison of System-Level Design Approaches on Different Types of Digitally-Controlled Ring-Oscillator

open access: yesTechnologies, 2021
This paper presents a comparative study between two different implementations of digitally-controlled-oscillators (DCOs), whcih is the DAC-based and the digital controller-based DCO in TSMC 65 nm CMOS technology.
Santthosh Selvaraj   +2 more
doaj   +1 more source

Non-Invasive Determination of the Mass Flow Rate for Particulate Solids Using Microwaves

open access: yesSensors, 2023
This paper presents a novel technique for the mass flow rate determination of particulate solids called the “Sliding Mass Technique”. The mass flow rate is a measure of the mass of a substance that passes through a given cross-sectional area per unit ...
Amrit Zoad   +2 more
doaj   +1 more source

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