Results 41 to 50 of about 4,548 (163)

Progress on Self-Powered Wearable and Implantable Systems Driven by Nanogenerators

open access: yesMicromachines, 2021
With the rapid development of the internet of things (IoT), sustainable self-powered wireless sensory systems and diverse wearable and implantable electronic devices have surged recently.
Lanxin Yang   +4 more
doaj   +1 more source

Contact-electrification enabled water-resistant triboelectric nanogenerators as demonstrator educational appliances

open access: yesJPhys Energy, 2023
Triboelectric nanogenerators (TENG) work on the principle of tribo and contact electrification, which is a common phenomenon observed in daily life. TENGs are moving closer to commercialization, particularly for small scale energy harvesting and self ...
Venkateswaran Vivekananthan   +5 more
doaj   +1 more source

Low-cost high performance piezoelectric fabrics based on Nylon-6 nanofibers

open access: yesFrontiers in Chemistry
To fully harness the potential of smart textiles, it is cruical to develop energy harvesters which can function both as fabric and energy generator. In this work, we present a high performance low-cost piezoelectric nano-fabric using even-number Nylon (i.
Dong-Jun Kwon   +4 more
doaj   +1 more source

Modulation of surface physics and chemistry in triboelectric energy harvesting technologies

open access: yesScience and Technology of Advanced Materials, 2019
Mechanical energy harvesting technology converting mechanical energy wasted in our surroundings to electrical energy has been regarded as one of the critical technologies for self-powered sensor network and Internet of Things (IoT).
Bo-Yeon Lee   +5 more
doaj   +1 more source

Cerium Oxide Decorated Graphene Nanolayers Filled Polyvinylidene Fluoride Nanofibers as Optical Piezoelectric Sensors

open access: yesMacromolecular Materials and Engineering
This article introduces the fabrication of optical piezoelectric sensors using cerium oxide (CeO)‐decorated graphene nanolayers incorporated into polyvinylidene fluoride hexafluoropropylene (PVDF‐HFP) fibers.
Nour Bader   +4 more
doaj   +1 more source

PMN-PT/PVDF Nanocomposite for High Output Nanogenerator Applications

open access: yesNanomaterials, 2016
The 0.7Pb(Mg1/3Nb2/3)O3-0.3PbTiO3(0.7PMN-0.3PT) nanorods were obtained via hydrothermal method with high yield (over 78%). Then, new piezoelectric nanocomposites based on (1−x)Pb(Mg1/3Nb2/3)O3-xPbTiO3 (PMN-PT) nanorods were fabricated by dispersing the 0.
Chuan Li   +4 more
doaj   +1 more source

Synthesis of Ni-Doped ZnO Nanorod Arrays by Chemical Bath Deposition and Their Application to Nanogenerators

open access: yesEnergies, 2020
Nanogenerators (NGs) based on Ni-doped ZnO (NZO) nanorod (NR) arrays were fabricated and explored in this study. The ZnO films were grown on indium tin oxide (ITO) glass substrates, and the NZO NRs were prepared by the chemical bath deposition (CBD ...
Yen-Lin Chu   +4 more
doaj   +1 more source

Triboelectric nanogenerators and piezoelectric nanogenerators for preventing and treating heart diseases

open access: yesBMEMat, 2023
AbstractHeart diseases pose a serious threat to human health, and their incidence has been increasing in recent years. In past decades, many strategies have been developed to decrease the mortality and morbidity of heart diseases, among them, strategies involving cardiac electronic devices (CEDs) have been effective in treating and preventing heart ...
Luming Zhao   +5 more
openaire   +2 more sources

Cryo‐Exfoliation Synthesis of Borophene and its Application in Wearable Electronics

open access: yesAdvanced Science
Borophene, an anisotropic Dirac Xene, exhibits diverse crystallographic phases, including metallic β₁₂, χ₃, and semiconducting α phases, alongside exceptional properties such as high electronic mobility, superior Young's modulus, thermal conductivity ...
Zhixuan Li   +6 more
doaj   +1 more source

Tribovoltaic Effect: Origin, Interface, Characteristic, Mechanism & Application

open access: yesAdvanced Science
Tribovoltaic effect is a phenomenon of the generation of direct voltage and current by the mechanical friction on semiconductor interface, which exhibits a brand‐new energy conversion mechanism by the coupling of semiconductor and triboelectrification ...
Zhi Zhang   +5 more
doaj   +1 more source

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