Results 31 to 40 of about 10,058 (332)

Triboelectric Film Sensor for Integrity Monitoring of Bolted Joints

open access: yesMachines, 2023
In this study, a concept and design of a self-powered sensor that utilizes a triboelectric effect to evaluate the condition of tensile bolted joints was proposed. Based on the fact that the triboelectric charge yields electrostatic voltage induced by the
Chu Wang, Nanako Miura, Arata Masuda
doaj   +1 more source

Toward Large-Scale Energy Harvesting by a UV-Curable Organic-Coating-Based Triboelectric Nanogenerator

open access: yesSensors, 2023
Triboelectric nanogenerators (TENGs) stand out as an attractive form of technology for the efficient harvest of mechanical energy and the powering of wearable devices due to their light weight, simplicity, high power density, and efficient vibration ...
Jian Chen   +3 more
doaj   +1 more source

Tribo-electrification and Powder Adhesion Studies in the Development of Polymeric Hydrophilic Drug Matrices [PDF]

open access: yes, 2015
The generation of tribo-electric charge during pharmaceutical powder processing can cause a range of complications, including segregation of components leading to content uniformity and particle surface adhesion.
Barbara Conway   +7 more
core   +2 more sources

A Novel Triboelectric Material Based on Deciduous Leaf for Energy Harvesting

open access: yesMicromachines, 2021
Recently, the triboelectric nanogenerator (TENG) for harvesting low-frequency energy has attracted the attention of academia. However, there are few studies on environmentally friendly triboelectric materials.
Zhuyu Ding   +4 more
doaj   +1 more source

Solid–liquid contact TENG using a melting near-field direct writing PCL nano-fiber structure

open access: yesInternational Journal of Smart and Nano Materials, 2023
Recently, the triboelectric nanogenerator (TENG) has been widely studied for the development of flexible and wearable electronics. Among the various methods for TENG modification, melting near-field direct writing is a new method to fabricate solid ...
Shuye Zhang   +3 more
doaj   +1 more source

Triboelectric Characterization of Colloidal TiO2 for Energy Harvesting Applications

open access: yesNanomaterials, 2020
Nowadays, energy-related issues are of paramount importance. Every energy transformation process results in the production of waste heat that can be harvested and reused, representing an ecological and economic opportunity.
Erik Garofalo   +3 more
doaj   +1 more source

Force Impact Effect in Contact-Mode Triboelectric Energy Harvesters: Characterization and Modeling [PDF]

open access: yes, 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.
BERTACCHINI, Alessandro   +3 more
core   +1 more source

Anisotropy of the triboelectric effects in polymeric slabs

open access: yesTribology International, 2019
Abstract The paper contributes to the understanding of triboelectric charging mechanisms. It brings evidence of the fact that in polymer slabs this effect may present significant direction dependence (anisotropy) related to the initial superficial roughness.
Yopa Eka Prawatya   +3 more
openaire   +3 more sources

High-performance flexible energy storage and harvesting system for wearable electronics. [PDF]

open access: yes, 2016
This paper reports on the design and operation of a flexible power source integrating a lithium ion battery and amorphous silicon solar module, optimized to supply power to a wearable health monitoring device.
Arias, Ana   +3 more
core   +2 more sources

Effects of Embedded TiO2−x Nanoparticles on Triboelectric Nanogenerator Performance [PDF]

open access: yesMicromachines, 2018
Triboelectric nanogenerators (TENGs) are used as self-power sources for various types of devices by converting external waves, wind, or other mechanical energies into electric power. However, obtaining a high-output performance is still of major concern for many applications.
Park, Hyun-Woo   +8 more
openaire   +3 more sources

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