Results 61 to 70 of about 14,664 (319)

Optimization of zno nanorods concentration in a micro-structured polymeric composite for nanogenerators [PDF]

open access: yes, 2021
The growing use of wearable devices has been stimulating research efforts in the de-velopment of energy harvesters as more portable and practical energy sources alternatives.
Barquinha, Pedro   +7 more
core   +1 more source

Recent Advances in Self-Powered Electronic Skin Based on Triboelectric Nanogenerators

open access: yesEnergies
Human skin, the body’s largest organ, plays a crucial role in perceiving mechanical stimulation and facilitating interaction with the external environment.
Qingyang Feng   +9 more
doaj   +1 more source

Electrochemically driven mechanical energy harvesting [PDF]

open access: yes, 2015
Efficient mechanical energy harvesters enable various wearable devices and auxiliary energy supply. Here we report a novel class of mechanical energy harvesters via stress–voltage coupling in electrochemically alloyed electrodes.
Choi, Soon Ju   +6 more
core   +3 more sources

Leverage Surface Chemistry for High-Performance Triboelectric Nanogenerators

open access: yesFrontiers in Chemistry, 2020
Triboelectric Nanogenerators (TENGs) are a highly efficient approach for mechanical-to-electrical energy conversion based on the coupling effects of contact electrification and electrostatic induction.
Jing Xu   +3 more
doaj   +1 more source

Piezo-Tribo Dual Effect Hybrid Nanogenerators for Health Monitoring [PDF]

open access: yes, 2021
Over the years, nanogenerators for health monitoring have become more and more attractive as they provide a cost-effective and continuous way to successfully measure vital signs, physiological status, and environmental changes in/around a person.
Carballo, Zaida D.   +10 more
core   +1 more source

Gel-Based Triboelectric Nanogenerators for Flexible Sensing: Principles, Properties, and Applications

open access: yesNano-Micro Letters
Highlights Typical structures/working mechanisms of gel-based triboelectric nanogenerators and performance advantages of gel materials reviewed. Optimization of hydrogels, organogels, and aerogels for triboelectric nanogenerators in flexible sensing ...
Peng Lu   +9 more
doaj   +1 more source

Self‐Powered Real‐Time Temperature Sensing Based on Flexible Ionic Elastomer on Triboelectric Nanogenerators

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces a self‐powered real‐time ionic TENG temperature sensing system for flexible thermal management with high and real‐time temperature monitoring. Ionic liquids and elastomer chains are investigated under temperature via electrochemical and physical analysis, resulting in enhancing thermal sensitivity and output performance on TENG ...
Hee Jae Hwang   +9 more
wiley   +1 more source

Spontaneously established reverse electric field to enhance the performance of triboelectric nanogenerators via improving Coulombic efficiency

open access: yesNature Communications
Mechanical energy harvesting using triboelectric nanogenerators is a highly desirable and sustainable method for the reliable power supply of widely distributed electronics in the new era; however, its practical viability is seriously challenged by the ...
Yikui Gao   +6 more
doaj   +1 more source

Micro triboelectric ultrasonic device for acoustic energy transfer and signal communication

open access: yesNature Communications, 2020
Miniaturizing efficient triboelectric nanogenerators remains a challenge. Here, the authors propose a MEMS-based micro triboelectric device for acoustic energy transfer and signal communication which is capable of generating the voltage signal of 16.8 mV
Chen Chen   +6 more
doaj   +1 more source

Self-assisted wound healing using piezoelectric and triboelectric nanogenerators

open access: yesScience and Technology of Advanced Materials, 2022
The complex process of wound healing depends on the coordinated interaction between various immunological and biological systems, which can be aided by technology. This present review provides a broad overview of the medical applications of piezoelectric
Fu-Cheng Kao   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy