Results 1 to 10 of about 1,790 (134)

Electrowetting display of multiscale Gamma based on dynamic histogram equilibrium [PDF]

open access: yesScientific Reports
Due to the problem of hysteretic contact angle and inconsistent aperture caused by charge capture in chromatic inks of electrowetting electronic paper, the reflected brightness and contrast of the display are reduced. The existing optimization methods of
Mingzhen Chen   +4 more
doaj   +2 more sources

Effect of liquid conductivity on optical and electric performances of the electrowetting display system with a thick dielectric layer

open access: yesResults in Physics, 2020
The effect of liquid conductivity on both the optical and electric performances of the electrowetting display system with a thick fluoropolymer insulating layer was investigated in this study.
Guofu Zhou
exaly   +3 more sources

An Electrohydrodynamic Phase-Field Model for Contact Angle Hysteresis in Electrowetting Pixels: Decoupling Physical Pinning and Charge Trapping [PDF]

open access: yesMicromachines
Precise manipulation of two-phase flow in micro-confined electrowetting pixels is limited by contact angle hysteresis (CAH). To elucidate this non-equilibrium process, we establish a high-fidelity electrohydrodynamic (EHD) phase-field simulation ...
Qingsong Lu   +8 more
doaj   +2 more sources

Boosting the Charge Output of Enclosed Liquid‐Based Nanogenerators by Electrowetting‐Assisted Charge Injection Approach [PDF]

open access: yesAdvanced Science
Liquid‐based nanogenerators (L‐NGs) have emerged as a promising solution for clean energy, appreciated for their minimal friction and effective contact at solid‐liquid interfaces.
Ye Zhao   +8 more
doaj   +2 more sources

Research on Hydrodynamic Characteristics of Electronic Paper Pixels Based on Electrowetting

open access: yesMicromachines, 2023
In this paper, we propose a driving waveform with a complex ramp pulse for an electrowetting display system. The relationship between the contact angle and viscosity of inks was calculated based on the fluid-motion characteristics of different ...
Mingzhen Chen   +7 more
doaj   +1 more source

Study on the electrowetting and beam current characteristics of externally wetted ionic liquid electrospray thruster

open access: yesAIP Advances, 2021
It is the theoretical basis to analyze the hydrodynamics mechanism of ionic liquid in an electrostatic field to ensure that the ionic liquid electrospray thruster possesses good wettability.
Senwen Xue, Li Duan, Qi Kang
doaj   +1 more source

Influence of the Ground Electrode on the Dynamics of Electrowetting

open access: yesMicromachines, 2023
The ability to manipulate a liquid meniscus using electrowetting has many applications. In any electrowetting design, at least two electrodes are required: one forms the field to change the contact angle and the other functions as a ground electrode. The
Iftekhar Khan   +2 more
doaj   +1 more source

Design and Fabrication of Digital Microfluidics device for Lab-on-a-Chip Applications

open access: yesEngineering Proceedings, 2023
In digital microfluidics, discrete liquid droplets move on a dielectric surface with the help of AC or DC voltage. Digital microfluidics system has extended the scope of microfluidics by providing automated, precise flow control for point-of-care devices
Hammas Ullah   +7 more
doaj   +1 more source

Thermal accelerated aging study of water/fluoropolymer/ITO contact in electrowetting display systems

open access: yesResults in Physics, 2019
A 96-hour thermal accelerated ageing test was carried out to investigate the stability and failure mode of the water/fluoropolymer/indium tin oxide contact in electrowetting display systems.
Rui Zhou   +4 more
doaj   +1 more source

A fluid-based active plasmonic grating filter

open access: yesAIP Advances, 2020
An advanced electrowetting fluid manipulation technology is adopted to realize the dynamic redistribution of the surrounding fluid media of silver grating, and thereby, the surface plasmon resonance is real-timely modulated.
Jun Wu   +5 more
doaj   +1 more source

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