Results 21 to 30 of about 45,506 (283)

A Review: Contact Electrification on Special Interfaces

open access: yesFrontiers in Materials, 2022
The contact electrification of materials plays an important role in developing and applying triboelectric nanogenerators (TENGs). By exploring the contact electrification phenomena at different interfaces, we can improve the understanding of the ...
Wenhao Zhang   +4 more
doaj   +1 more source

The Adhesion‐Enhanced Contact Electrification and Efficiency of Triboelectric Nanogenerators

open access: yesMacromolecular Materials and Engineering, 2020
In the present work, the contact electrification of polymers that differ in adhesion strength is studied. Electrical current is measured along with adhesion in macroscale contacting‐separation experiments.
Linards Lapčinskis   +9 more
doaj   +1 more source

Probing Polymer Contact Electrification by Gamma-Ray Radiation

open access: yesFrontiers in Materials, 2022
Triboelectric Nanogenerators (TENGs) have been regarded as an effective method to solve the energy problem since they were first demonstrated in 2012. Due to their high-power generation and low cost, TENGs have been widely applied in the fields of energy,
Dong Li Zhang   +10 more
doaj   +1 more source

Quantifying and understanding the triboelectric series of inorganic non-metallic materials

open access: yesNature Communications, 2020
The mechanism of contact electrification remains a topic of debate. Here, the authors present a quantitative database of the triboelectric charge density and band structure of many inorganic materials, verifying that contact electrification between ...
Haiyang Zou   +13 more
doaj   +1 more source

Flow electrification of liquids in rectangular channels - Comparison of different theoretical models [PDF]

open access: yes, 2017
This paper deals with flow electrification phenomenon of liquids in channels of rectangular cross section. Different theoretical models are described and compared. For all the models, it is assumed that the flow and the diffuse layer are fully developed.
Artana, Guillermo Osvaldo   +3 more
core   +1 more source

On chain models for contact electrification

open access: yesJournal of Physics: Condensed Matter, 2022
Abstract An exact analytical model of charge dynamics for a chain of atoms with asymmetric hopping terms is presented. Analytic and numeric results are shown to give rise to similar dynamics in both the absence and presence of electron interactions.
Javier E Hasbun   +2 more
openaire   +4 more sources

Contact Electrification Behaviors of Solid–Liquid Interface: Regulation, Mechanisms, and Applications

open access: yesAdvanced Energy & Sustainability Research, 2023
Liquid–solid contact electrification is a universal physical phenomenon. The electrical energy produced by a drop of water during the solid–liquid triboelectric electrification (TE) process is negligible, usually at the level of nA or uA.
Nannan Wang   +4 more
doaj   +1 more source

Measurement of Dielectric Liquid Electrification in the Shuttle System with Two Parallel Electrodes

open access: yesEnergies, 2021
In this paper, a device with swinging plate electrodes has been proposed to measure contact electrification of a liquid sample. The proposed structure is composed of two parallel metallic plates immersed in a dielectric liquid.
Dariusz Zmarzły, Paweł Frącz
doaj   +1 more source

Development of a whole life cycle cost model for electrification options on the UK rail system [PDF]

open access: yes, 2016
Projects to deliver Overhead Line Equipment (OLE) electrification on the UK rail infrastructure system presents technical challenges which the rail industry in Britain have not traditionally had to consider.
Baguley, Paul   +2 more
core   +1 more source

Revisiting Contact Electrification at Polymer–Liquid Interfaces

open access: yesLangmuir, 2022
Contact electrification (CE) occurs naturally at all interfaces between solids and solids, solids and liquids, solids and gasses, and so forth. It has been extensively studied for decades. While CE at a solid-solid interface has been demonstrated to be primarily caused by electron transfer, the underlying mechanism of CE at a liquid-solid interface ...
Chen Tan, Ran Xu, Qing Zhang
openaire   +3 more sources

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