Results 71 to 80 of about 5,078 (215)

Operando Raman Spectroscopy Reveals Backpressure‐Controlled Dynamics in Diluted CO2 Electrolysis

open access: yesAdvanced Science, Volume 13, Issue 49, 3 September 2026.
High backpressure operation governs the CO2 reduction reaction (eCO2RR) kinetics and selectivity, as well as the CO2 and water dynamics, as revealed through operando Raman spectroelectrochemical measurement. Operating eCO2RR near diffusion‐limited conditions provides a platform for investigating the competition between eCO2RR and the hydrogen evolution
Muhammad Adib Abdillah Mahbub   +7 more
wiley   +1 more source

An Electrowetting Model For Rough Surfaces Under Low Voltage

open access: yes, 2008
Electrowetting is one of the most effective methods to enhance wettability. A significant change of contact angle for the liquid droplet can result from the surface microstructures and the external electric field, without altering the chemical ...
Zhao, YP (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech LNM, Beijing 100080, Peoples R China.   +2 more
core   +1 more source

Multi‐Stimuli Responsive Magneto‐Coacervate Droplets for Selective Molecular Enrichment and Programmable Manipulation

open access: yesAdvanced Science, Volume 13, Issue 54, 28 September 2026.
ABSTRACT Coacervate droplets formed via liquid–liquid phase separation offer unique opportunities as microreactors and delivery vehicles due to their ability to selectively concentrate biomolecules and support biochemical reactions. However, their passive nature severely restricts precise spatial and temporal control, posing barriers to practical ...
Kailang Liu   +6 more
wiley   +1 more source

Statics and dynamics of electrowetting on pillar-arrayed surfaces at nanoscale

open access: yes, 2015
The statics and dynamics of electrowetting on pillar-arrayed surfaces at the nanoscale are studied using molecular dynamics simulations. Under a gradually increased electric field, a droplet is pushed by the electromechanical force to spread, and goes ...
Zhao YP(赵亚溥), Yuan QZ(袁泉子)
core   +1 more source

Ultra-low-voltage electrowetting [PDF]

open access: yes, 2013
Electrovariable optical components based on liquid/liquid interfaces encompass microfluidic lenses and mirrors, fiber-optic switches, and display elements.
Sleightholme, AES   +5 more
core   +1 more source

Adaptive Compound Eye Imaging Device Based on Electrowetting Liquid Aperture with Adjustable Shape

open access: yesAdvanced Intelligent Systems
Artificial compound eye technology has been a research hotspot due to its advantages, including a large field of view (FOV). However, the lack of adjustability limits its applications.
Yi Zheng   +8 more
doaj   +1 more source

Liquid Metals as Dynamic and Programmable Catalysts for Photocatalysis

open access: yesChemCatChem, Volume 18, Issue 18, 28 September 2026.
Adaptive liquid metals enable dynamic metal–semiconductor interfaces that boost light absorption and charge separation. Serving as electronic and plasmonic platforms, they drive advanced photocatalysis. This review outlines key mechanisms, design strategies, and applications for solar fuels and environmental cleanup.
Ernesto de la Torre Miranda   +4 more
wiley   +1 more source

In Situ Change in Contact Angle of a Sessile Droplet on a Magnetoactive Elastomer

open access: yesAdvanced Materials Interfaces, Volume 13, Issue 16, 18 August 2026.
Contact angles of persistent μL$\mu{\rm L}$‐sized water droplets on a mechanically soft MAE surface under time varying magnetic fields differ from those of newly deposited droplets. The ability to quickly alter the material properties allows one to observe intriguing droplet‐material interactions.
Raphael Kriegl   +3 more
wiley   +1 more source

Electrowetting: Electrocapillarity, saturation, and dynamics

open access: yes, 2011
Electrowetting is an electrocapillary phenomenon, i. e. the surface charge generated at the solid-liquid interface through an external voltage improves the wettability in the system.
Rossen Sedev (23441290)
core   +2 more sources

Cross‐Scale Synergistic Optimization for Miniature Meta‐Liquid Hybrid Zoom Imaging

open access: yesNanophotonics, Volume 15, Issue 13, 13 July 2026.
A physically constrained optimization framework links electrowetting liquid lenses and metasurface dispersion engineering to realize a compact visible‐band achromatic zoom imager. By co‐optimizing zoom actuation, meta‐atom manufacturability, and system aberrations, the design achieves 1.5x zoom in a 15.5 mm track and clarifies robustness against ...
Zhuoxuan Fan   +10 more
wiley   +1 more source

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