Results 11 to 20 of about 14,939 (297)

Multieffect Coupled Nanogenerators [PDF]

open access: yesResearch, 2020
With the advent of diverse electronics, the available energy may be light, thermal, and mechanical energies. Multieffect coupled nanogenerators (NGs) exhibit strong ability to harvest ambient energy by integrating various effects comprising piezoelectricity, pyroelectricity, thermoelectricity, optoelectricity, and triboelectricity into a standalone ...
Yun Ji, Yuan Liu, Ya Yang
openaire   +5 more sources

Magnetic capsulate triboelectric nanogenerators [PDF]

open access: yesScientific Reports, 2022
AbstractTriboelectric nanogenerators have received significant research attention in recent years. Structural design plays a critical role in improving the energy harvesting performance of triboelectric nanogenerators. Here, we develop the magnetic capsulate triboelectric nanogenerators (MC-TENG) for energy harvesting under undesirable mechanical ...
Pengcheng Jiao   +4 more
openaire   +3 more sources

Ultrasound Neuromodulation: Integrating Medicine and Engineering for Neurological Disease Treatment

open access: yesBIO Integration, 2021
Neurological diseases associated with dysfunctions of neural circuits, including Alzheimer’s disease (AD), depression and epilepsy, have been increasingly prevalent. To tackle these issues, artificial stimulation or regulation of specific neural circuits
Yuhao Chen   +6 more
doaj   +1 more source

Textile-Based Triboelectric Nanogenerators for Wearable Self-Powered Microsystems

open access: yesMicromachines, 2021
In recent years, wearable electronic devices have made considerable progress thanks to the rapid development of the Internet of Things. However, even though some of them have preliminarily achieved miniaturization and wearability, the drawbacks of ...
Peng Huang   +6 more
doaj   +1 more source

Enhancing Electrical Outputs of Piezoelectric Nanogenerators by Controlling the Dielectric Constant of ZnO/PDMS Composite

open access: yesMicromachines, 2021
Structural optimizations of the piezoelectric layer in nanogenerators have been predicted to enhance the output performance in terms of the figure of merit.
Yerkezhan Amangeldinova   +6 more
doaj   +1 more source

Computational homogenization of fibrous piezoelectric materials [PDF]

open access: yes, 2015
Flexible piezoelectric devices made of polymeric materials are widely used for micro- and nano-electro-mechanical systems. In particular, numerous recent applications concern energy harvesting.
De Lorenzis, Laura   +3 more
core   +1 more source

High‐Performance Dielectric Elastomer Nanogenerator for Efficient Energy Harvesting and Sensing via Alternative Current Method

open access: yesAdvanced Science, 2022
Soft, low‐cost, high‐performance generators are highly desirable for harvesting ambient low frequency mechanical energy. Here, a dielectric elastomer nanogenerator (DENG) is reported, which consists of a dielectric elastomer capacitor, an electret ...
Zisheng Xu   +12 more
doaj   +1 more source

Perovskite Piezoelectric-Based Flexible Energy Harvesters for Self-Powered Implantable and Wearable IoT Devices

open access: yesSensors, 2022
In the ongoing fourth industrial revolution, the internet of things (IoT) will play a crucial role in collecting and analyzing information related to human healthcare, public safety, environmental monitoring and home/industrial automation.
Srinivas Pattipaka   +4 more
doaj   +1 more source

Towards a Highly Efficient ZnO Based Nanogenerator

open access: yesMicromachines, 2022
A nanogenerator (NG) is an energy harvester device that converts mechanical energy into electrical energy on a small scale by relying on physical changes.
Mohammad Aiman Mustaffa   +7 more
doaj   +1 more source

A scalable nanogenerator based on self-poled piezoelectric polymer nanowires with high energy conversion efficiency [PDF]

open access: yes, 2014
Nanogenerators based on piezoelectric materials convert ever-present mechanical vibrations into electrical power for energetically autonomous wireless and electronic devices.
Kar-Narayan, S, Narayan, V, Whiter, RA
core   +3 more sources

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