Results 1 to 10 of about 13,321 (229)

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

A Spherical Hybrid Triboelectric Nanogenerator for Enhanced Water Wave Energy Harvesting [PDF]

open access: yes, 2018
Water waves are a continuously generated renewable source of energy. However, their random motion and low frequency pose significant challenges for harvesting their energy.
Hwang, Woonbong   +7 more
core   +1 more source

The Progress of PVDF as a Functional Material for Triboelectric Nanogenerators and Self-Powered Sensors [PDF]

open access: yes, 2018
Ever since a new energy harvesting technology, known as a triboelectric nanogenerator (TENG), was reported in 2012, the rapid development of device fabrication techniques and mechanical system designs have considerably made the instantaneous output power
Baik, Jeong Min   +2 more
core   +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

A hybrid strain and thermal energy harvester based on an infra-red sensitive Er3+ modified poly(vinylidene fluoride) ferroelectret structure [PDF]

open access: yes, 2017
In this paper, a novel infra-red (IR) sensitive Er3+ modified poly(vinylidene fluoride) (PVDF) (Er-PVDF) film is developed for converting both mechanical and thermal energies into useful electrical power.
Bowen, C.R.   +5 more
core   +3 more sources

Joint energy harvesting and communication analysis for perpetual wireless nanosensor networks in the terahertz band [PDF]

open access: yes, 2012
—Wireless nanosensor networks (WNSNs) consist of nanosized communicating devices, which can detect and measure new types of events at the nanoscale. WNSNs are the enabling technology for unique applications such as intrabody drug delivery systems or ...
Ian F. Akyildiz   +2 more
core   +1 more source

Integrated Nanogenerators in Biofluid [PDF]

open access: yesNano Letters, 2007
We have demonstrated a prototype ZnO nanowire based nanogenerator (NG) that can effectively generate electricity inside biofluid when stimulated by ultrasonic waves. The potential of increasing output current and voltage was illustrated by connecting multiple NGs in parallel and serial, respectively, clearly demonstrating the possibility of raising ...
Xudong, Wang   +3 more
openaire   +2 more sources

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

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

Home - About - Disclaimer - Privacy