Electrification of water: From basics to applications

Y Jin, C Wu, P Sun, M Wang, M Cui, C Zhang, Z Wang - Droplet, 2022 - Wiley Online Library
As the most common but indispensable matter to humankind, water usually stays in a
macroscopically electric neutral state. Due to its inherent molecular polarity, however, water …

A high voltage direct current droplet-based electricity generator inspired by thunderbolts

J Dong, C Xu, L Zhu, X Zhao, H Zhou, H Liu, G Xu… - Nano Energy, 2021 - Elsevier
Relatively low output of alternating current (AC) pulsed electricity generated by impinging a
water droplet on a hydrophobic surface is difficult for practical utilization. Though high peak …

3D photovoltaic router of water microdroplets aiming at free-space microfluidic transportation

Y Mi, X Liu, Z Gao, M Wang, L Shi… - … applied materials & …, 2021 - ACS Publications
So far, microfluidic navigation based on space-charge modulation is limited in a two-
dimensional (2D) substrate plane. In this paper, a three-dimensional (3D) photovoltaic water …

Janus charged droplet manipulation mediated by invisible charge walls

Q Sun, X Hu, B Xu, S Lin, X Deng, S Zhou - Advanced Science, 2022 - Wiley Online Library
The ability to control the mobility and function of droplets is fundamental to developing open
surface microfluidics. Despite notable progress in the manipulation of droplets, the existing …

How liquids charge the superhydrophobic surfaces

Y Jin, S Yang, M Sun, S Gao, Y Cheng, C Wu… - Nature …, 2024 - nature.com
Liquid-solid contact electrification (CE) is essential to diverse applications. Exploiting its full
implementation requires an in-depth understanding and fine-grained control of charge …

Saturated surface charging on micro/nanoporous polytetrafluoroethylene for droplet manipulation

X Yang, Y Li, H Zheng, Y Lu - ACS Applied Nano Materials, 2022 - ACS Publications
Droplet motion control has important applications in the fields of microfluidic and energy
management. In this work, large-area micro/nanoporous superhydrophobic …

High density ferroelectric charges enabled droplet vibration nanogenerator with extraordinary output

L Xu, H Kuang, K Zhang, C Zhang, J Lu, D Hazarika… - Nano Energy, 2024 - Elsevier
Droplet vibration nanogenerator is a promising technology that can transform kinetic energy
into electric energy. In this paper, a vibration droplet nanogenerator based on lead zirconate …

Repulsion, Acceleration, and Coalescence between Water Droplets on Superhydrophobic Glass by Triboelectrification

KT Chen, YP Wu, YF Huang, CC Hsu, J Shieh - Langmuir, 2024 - ACS Publications
Manipulating the motion of water droplets on surfaces, which is crucial for various
applications, such as microfluidics and heat transfer, presents considerable challenges …

[HTML][HTML] The effect of ions on liquid-solid interface investigated by charge sensitive direct current droplet-based electricity generator

W Mao, S Yang, G Xu, P Liu, T Zhong, J Dong, Z Li… - DeCarbon, 2024 - Elsevier
The contact electrification (CE) between DI water and SiO 2 or fluorinated polymer has been
proven to be mainly due to electron transfer, which is significantly influenced by ions in …

Evaporation Dynamics on a Lithium Niobate Surface

S Vinikumar, C Schönecker - ChemPhysChem - Wiley Online Library
Manipulating water evaporation dynamics is a prerequisite in various modern‐day
applications like DNA stretching, rapid disease diagnostics, and inkjet printing. One method …