Results 41 to 50 of about 10,363 (279)

A fully encapsulated piezoelectric–triboelectric hybrid nanogenerator for energy harvesting from biomechanical and environmental sources

open access: yeseXPRESS Polymer Letters, 2019
In this paper, a hybrid nanogenerator with concurrently harvested piezoelectric and triboelectric mechanisms, called a fully encapsulated piezoelectric–triboelectric hybrid nanogenerator (PTHG), is demonstrated.
C. Y. Chen   +6 more
doaj   +1 more source

Functional structure enhanced synergistic sensing from triboelectric–electromagnetic hybrid nanogenerator for self-powered rotating speed monitoring

open access: yesEnergy Reports, 2022
Abnormal motor speed caused by overload, eccentric load and bearing wear is one of the main fault manifestations of heavy-duty motor. On-line monitoring the speed in real time is of great significance for fault early warning and improving motor operating
Jiliang Mu   +9 more
doaj   +1 more source

Bioinspired Designs and Biomimetic Applications of Triboelectric Nanogenerators [PDF]

open access: yes, 2021
The emerging novel power generation technology of triboelectric nanogenerators (TENGs) is attracting increasing attention due to its unlimited prospects in energy harvesting and self-powered sensing applications. The most important factors that determine
Ahmed   +141 more
core   +1 more source

Hybridized electromagnetic-triboelectric nanogenerator [PDF]

open access: yesChinese Science Bulletin, 2015
Due to the energy crisis, more and more research works have been focused on the renewable energies in the environment for solving the issues of the power sources. Harvesting mechanical energy in our daily life has been attracting more and more attentions due to its potential capability for providing power source to drive some sensors without the ...
WanLu YANG, Ya YANG
openaire   +1 more source

Robust nanogenerators based on graft copolymers via control of dielectrics for remarkable output power enhancement [PDF]

open access: yes, 2017
A robust nanogenerator based on poly(tert-butyl acrylate) (PtBA)-grafted polyvinylidene difluoride (PVDF) copolymers via dielectric constant control through an atom-transfer radical polymerization technique, which can markedly increase the output power ...
Bai   +28 more
core   +1 more source

Measurements of generated energy/electrical quantities from locomotion activities using piezoelectric wearable sensors for body motion energy harvesting [PDF]

open access: yes, 2016
In this paper, two different piezoelectric transducers—a ceramic piezoelectric, lead zirconate titanate (PZT), and a polymeric piezoelectric, polyvinylidene fluoride (PVDF)—were compared in terms of energy that could be harvested during locomotion ...
Bibbo, Daniele   +5 more
core   +2 more sources

Power computation for the triboelectric nanogenerator

open access: yes, 2018
We consider, from a mathematical perspective, the power generated by a contact-mode triboelectric nanogenerator, an energy harvesting device that has been well studied recently. We encapsulate the behaviour of the device in a differential equation, which
Deane, J. H. B.   +2 more
core   +1 more source

Tailoring force sensitivity and selectivity by microstructure engineering of multidirectional electronic skins [PDF]

open access: yes, 2018
Electronic skins (e-skins) with high sensitivity to multidirectional mechanical stimuli are crucial for healthcare monitoring devices, robotics, and wearable sensors.
BCK Tee   +36 more
core   +2 more sources

Applications of nanogenerators for biomedical engineering and healthcare systems [PDF]

open access: yes, 2021
The dream of human beings for long living has stimulated the rapid development of biomedical and healthcare equipment. However, conventional biomedical and healthcare devices have shortcomings such as short service life, large equipment size, and high ...
Cuniberti, Gianaurelio   +19 more
core   +1 more source

Fish Scale for Wearable, Self-Powered TENG

open access: yesNanomaterials
Flexible and wearable devices are attracting more and more attention. Herein, we propose a self-powered triboelectric nanogenerator based on the triboelectric effect of fish scales.
Liwei Zhao   +3 more
doaj   +1 more source

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