Results 11 to 20 of about 10,372 (199)

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

Mixed Triboelectric and Flexoelectric Charge Transfer at the Nanoscale

open access: yesAdvanced Science, 2021
The triboelectric effect is a ubiquitous phenomenon in which the surfaces of two materials are easily charged during the contact‐separation process.
Huimin Qiao   +10 more
doaj   +1 more source

Triboelectric Response of Electrospun Stratified PVDF and PA Structures

open access: yesNanomaterials, 2022
Utilizing the triboelectric effect of the fibrous structure, a very low cost and straightforward sensor or an energy harvester can be obtained. A device of this kind can be flexible and, moreover, it can exhibit a better output performance than a device ...
Pavel Tofel   +7 more
doaj   +1 more source

Effective energy storage from a triboelectric nanogenerator [PDF]

open access: yesNature Communications, 2016
AbstractTo sustainably power electronics by harvesting mechanical energy using nanogenerators, energy storage is essential to supply a regulated and stable electric output, which is traditionally realized by a direct connection between the two components through a rectifier. However, this may lead to low energy-storage efficiency.
Zi, Yunlong   +6 more
openaire   +4 more sources

Recent Progress in Piezoelectric-Triboelectric Effects Coupled Nanogenerators

open access: yesNanomaterials, 2023
Piezoelectric and triboelectric nanogenerators have been widely studied in the past years for their advantages of easy design/manufacturing, small size, and flexibility. Nanogenerators that are developed based on the coupled piezoelectric and triboelectric effects (PTCNG) can make full use of the mechanical energies and achieve both higher output and ...
Yifei Wang, Xia Cao, Ning Wang
openaire   +3 more sources

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

Fundamental theories and basic principles of triboelectric effect: A review

open access: yesFriction, 2018
Long-term observation of the triboelectric effect has not only proved the feasibility of many novel and useful tribo-devices (e.g., triboelectric nanogenerators), but also constantly motivated the exploration of its mysterious nature. In the pursuit of a
Shuaihang Pan, Zhinan Zhang
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

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

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

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