Results 81 to 90 of about 5,752 (209)

Absorption Based Characterization Method for Fluid Properties Using Electrowetting-on-Dielectric Forces: Modeling and Fabrication

open access: yesProceedings, 2017
Electrowetting-on-Dielectrics (EWOD) can be used to build a device, where a polar fluid droplet gets actuated between two EWOD electrodes. In our setup, each electrode is located between a laser diode and an oppositely arranged photo diode.
Andreas Tröls, Bernhard Jakoby
doaj   +1 more source

Digital Microfluidic Platform to Maximize Diagnostic Tests with Low Sample Volumes from Newborns and Pediatric Patients

open access: yesDiagnostics, 2020
“Children are not tiny adults” is an adage commonly used in pediatrics to emphasize the fact that children often have different physiological responses to sickness and trauma compared to adults.
Rama S. Sista   +14 more
doaj   +1 more source

Recent progress of electrowetting for droplet manipulation: from wetting to superwetting systems

open access: yesMaterials Chemistry Frontiers, 2020
EWOD was investigated from wetting to superwetting with six basic fluid systems. Each fluid system has developed special technologies for functional applications owing to the different interactions among solid, liquid and gas phases.
P. Teng   +3 more
semanticscholar   +1 more source

Toward Complete CO2 Electroconversion: Status, Challenges, and Perspectives

open access: yesAdvanced Energy Materials, Volume 16, Issue 8, 25 February 2026.
Electrocatalytic CO2 reduction and CO2 batteries face challenges in achieving complete CO2 conversion with high conversion rates and Faradaic efficiency simultaneously. Existing systems compromise one for the other with incomplete CO2 conversion and inefficiencies, hindering practical applications. This perspective highlights state‐of‐the‐art progress,
Changfan Xu   +5 more
wiley   +1 more source

A driving method for gray scale multiplication of electrowetting display based on hybrid modulation

open access: yesFrontiers in Physics
In order to solve the problem of low gray level due to the few driving chips developed based on the photoelectric characteristics of electrowetting display, a driving method based on modulation is proposed to double the gray level of electrowetting ...
Ting Mei   +14 more
doaj   +1 more source

Dynamically Tunable Light Absorbers as Color Filters Based on Electrowetting Technology

open access: yesNanomaterials, 2019
A device that uses the electrowetting fluid manipulation technology to realize the reversible and dynamical modulation of the local surface plasmon resonance is invented. By varying the electrowetting voltage, the distribution of fluids media surrounding
Jun Wu   +5 more
doaj   +1 more source

Electrowetting-on-dielectric characteristics of ZnO nanorods

open access: yesScientific Reports, 2020
Herein, we report the electrowetting-on-dielectric (EWOD) characteristics of ZnO nanorods (NRs) prepared via the hydrothermal method with different initial Zn2+ concentrations (0.03, 0.07, and 0.1 M).
Jae‐Hun Kim   +6 more
semanticscholar   +1 more source

Adaptive Liquid Lens Actuated by Droplet Movement

open access: yesMicromachines, 2014
In this paper we report an adaptive liquid lens actuated by droplet movement. Four rectangular PMMA (Polymethyl Methacrylate) substrates are stacked to form the device structure. Two ITO (Indium Tin Oxide) sheets stick on the bottom substrate.
Chao Liu   +3 more
doaj   +1 more source

Affordable Fabrication of Conductive Electrodes and Dielectric Films for a Paper-Based Digital Microfluidic Chip

open access: yesMicromachines, 2019
In order to fabricate a digital microfluidic (DMF) chip, which requires a patterned array of electrodes coated with a dielectric film, we explored two simple methods: Ballpoint pen printing to generate the electrodes, and wrapping of a dielectric plastic
Veasna Soum   +9 more
doaj   +1 more source

Single-Sided Digital Microfluidic (SDMF) Devices for Effective Coolant Delivery and Enhanced Two-Phase Cooling

open access: yesMicromachines, 2016
Digital microfluidics (DMF) driven by electrowetting-on-dielectric (EWOD) has recently been attracting great attention as an effective liquid-handling platform for on-chip cooling.
Sung-Yong Park, Youngsuk Nam
doaj   +1 more source

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