Results 11 to 20 of about 12,988 (223)

A droplet‐based electricity generator with ultrahigh instantaneous output and short charging time

open access: yesDroplet, 2022
The past several years have witnessed the rapid development in effectively transforming randomly distributed water kinetic energy into electrical energy, especially triggered by the emergence of droplet‐based electricity generators (DEG).
Nan Zhang   +8 more
doaj   +1 more source

Slippery quartz surfaces for anti‐fouling optical windows

open access: yesDroplet, 2023
The surface of camera‐based medical devices is easily smeared by blood and fog during the surgical procedure, causing visual field loss and bringing great distress to both doctors and patients.
Minjing Li   +7 more
doaj   +1 more source

Tuning static drop friction

open access: yesDroplet, 2023
The friction force opposing the onset of motion of a drop on a solid surface is typically considered to be a material property for a fixed drop volume on a given surface.
Alexandre Laroche   +10 more
doaj   +1 more source

Sustainable dropwise condensation enabled ultraefficient heat pipes

open access: yesDroplet, 2023
Heat pipes play a critical role in determining the operations, safety, and energy efficiency of electronics. The main focus to improve the heat pipe performance is on the evaporator design or wicking structures.
Wei Chang   +4 more
doaj   +1 more source

Hybrid electrodes effective for both electrowetting‐ and dielectrowetting‐driven digital microfluidics

open access: yesDroplet, 2023
Electrowetting on dielectric (EWOD) and dielectrowetting (DEW) are two major principles to drive droplets in digital microfluidics. EWOD is effective to manipulate (create, transport, split, and merge) conductive droplets being currently used for many ...
Hongyao Geng, Sung Kwon Cho
doaj   +1 more source

Droplet orthogonal impact on nonuniform wettability surfaces

open access: yesDroplet, 2023
The vast majority of prior studies on droplet impact have focused on collisions of liquid droplets with spatially homogeneous (i.e., uniform‐wettability) surfaces.
Shashwata Moitra   +6 more
doaj   +1 more source

Janus liquid marbles: Fabrication techniques, recent developments, and applications

open access: yesDroplet, 2023
Liquid marbles (LMs) are nonsticky droplets stabilized by hydrophobic solid particles that are adsorbed at the liquid–air interface. LMs are emerging as a potential platform in digital microfluidics, sensing applications, storage unit, biological ...
Bindhu Sunilkumar Lekshmi   +1 more
doaj   +1 more source

Regulating droplet impact symmetry by surface engineering

open access: yesDroplet, 2023
Droplet impact on solid surfaces is essential both in nature and industry. Precisely regulating the dynamic behavior of droplet impact is of great significance for energy harvesting, anti‐icing, inkjet printing, pesticide spraying, and many other fields.
Zhipeng Zhao   +9 more
doaj   +1 more source

Bionic multifunctional fibrous materials for efficient oil/water separation

open access: yesDroplet, 2023
Special wettability fibrous materials have received a lot of attention because of their good connectivity, mechanical flexibility, large specific surface area, and ease of shape manipulation.
Yuyan Guo, Zhiguang Guo, Weimin Liu
doaj   +1 more source

Enhanced condensation heat transfer by water/ethanol binary liquids on polydimethylsiloxane brushes

open access: yesDroplet, 2022
Enhancing heat transfer efficiency by liquid condensation plays a critical role in recovering and utilizing low‐grade heat. However, overall heat transfer efficiency is commonly limited by the inefficient vapor–liquid phase transition flux and enthalpy ...
Shuai Li   +5 more
doaj   +1 more source

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