Results 1 to 10 of about 10,627 (337)

Triboelectric effect-modulated varifocal liquid lens. [PDF]

open access: goldMicrosyst Nanoeng, 2020
AbstractElectrically modulated varifocal liquid lenses, which are usually modulated by an external high voltage power source, have attracted much attention due to their bright application prospects in artificial optical systems. Here, a triboelectric nanogenerator (TENG)-based varifocal liquid lens (TVLL) has been demonstrated, in which the focal ...
Fang C, Cao Y, Jiang D, Tian J, Zhang C.
europepmc   +5 more sources

A Self-Powered Flexible Displacement Sensor Based on Triboelectric Effect for Linear Feed System [PDF]

open access: yesNanomaterials, 2023
The detection and feedback of displacement and velocity significantly impact the control accuracy of the linear feed system. In this study, we propose a flexible and self-powered displacement sensor based on the triboelectric effect, designed for ...
Tingting Zhao   +9 more
doaj   +2 more sources

Mechanism of airborne sound absorption through triboelectric effect for noise mitigation [PDF]

open access: yesNature Communications
Mitigating broadband noise with passive airborne sound absorbers has been a long-lasting challenge, particularly for low-frequency anthropogenic sounds below kilohertz with long wavelengths, which require bulky materials for effective absorption.
Jingcheng Li   +4 more
doaj   +2 more sources

Triboelectric effect based instantaneous self-powered wireless sensing with self-determined identity [PDF]

open access: green, 2018
Sensors are the foundation of modern Internet of Things, artificial intelligent, smart manufacturing etc, but most of them require power to operate without spontaneous unique identifiable function.
Jinkai Chen   +10 more
openalex   +5 more sources

Effect of Fluorine and Copper Ions on Liquid‐Solid Triboelectric Nanogenerator [PDF]

open access: goldMacromolecular Materials and Engineering
Liquid‐solid triboelectric nanogenerator (LS‐TENG) harvests energy efficiently while eliminating wear issues associated with solid‐solid TENG. However, the effect of ions or charges in the liquid on output performance needs further examination.
Mohamed Salman   +5 more
doaj   +2 more sources

Force impact effect in contact-mode triboelectric energy harvesters: Characterization and modeling [PDF]

open access: green, 2016
In this paper we investigate the effect of the contact force on the voltage generated by Contact-Mode Triboelectric Energy Harvesting Devices (CM-TEHD). The electrical energy harvested from mechanical shocks increases with the contact force.
Marco Lasagni   +3 more
openalex   +3 more sources

Tribotronics: an emerging field by coupling triboelectricity and semiconductors

open access: yesInternational Journal of Extreme Manufacturing, 2023
Tribotronics is an emerging research field that focuses on the coupling of triboelectricity and semiconductors. In this review, we summarise and explore three branches of tribotronics.
Chi Zhang   +5 more
doaj   +1 more source

Design of DC-Triboelectric Nanogenerator for Energy Harvesting

open access: yesInternational Journal of Technology, 2022
Triboelectric nanogenerators (TENGs) is a term used to describe harvested electricity made by the use of electrostatic charge between two triboelectric materials. It works in 4 different methods; vertical contact-separation mode, linear sliding mode,
Mohamed Omer Mahgoub Abdelrahim   +1 more
doaj   +1 more source

High-Performance Triboelectric Devices via Dielectric Polarization: A Review

open access: yesNanoscale Research Letters, 2021
Energy harvesting devices based on the triboelectric effect have attracted great attention because of their higher output performance compared to other nanogenerators, which have been utilized in various wearable applications.
Minsoo P. Kim   +3 more
doaj   +1 more source

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