Results 61 to 70 of about 3,972 (269)

Paper-based methodology for investigation of triboelectric nanogenerators

open access: yesEnergy Reports, 2019
Triboelectric nanogenerators (TENGs) have been investigated as a promising methodology to harvest mechanical energy into electricity. The matching impedance and the transient property of TENGs are important for their practical application.
Zhiyuan Zhu   +6 more
doaj   +1 more source

Q-switched pulsed laser direct writing of aluminum surface micro/nanostructure for triboelectric performance enhancement

open access: yesJournal of Science: Advanced Materials and Devices, 2021
The micro/nano surface structure of triboelectric layers possesses a critical impact on the performance of triboelectric nanogenerators (TENG). Here, we present a solution for the enhancement of the triboelectric performance by utilizing a Q-switched ...
Hai Phan, P.N. Hoa, H.A. Tam, P.D. Thang
doaj   +1 more source

Electromagnetic-triboelectric-hybrid energy tile for biomechanical green energy harvesting [PDF]

open access: yes, 2020
Highlights Hybrid nanogenerator based floor-tile was developed to convert the Bio-Mechanical energy of human footsteps to Electrical Energy. Hybridization of Triboelectric Nanogenerator and Electro-Magnetic Generator consisting of Aluminum and ...
Abdullah, Abu Musa   +7 more
core   +2 more sources

High-performance triboelectric nanogenerators based on TPU/mica nanofiber with enhanced tribo-positivity [PDF]

open access: yes, 2023
As a promising energy harvesting technology, triboelectric nanogenerator (TENG) has brought a leap forward to the development of self-powered systems. Many materials, especially inorganic non-metallic materials, proved to possess excellent triboelectric ...
Li, Wenjian   +5 more
core   +1 more source

Soft Ionic and Electronic Triboelectric Nanogenerators: Toward Attachable and Implantable Biomedical Applications

open access: yesAdvanced Materials, EarlyView.
This review provides an overview of triboelectric nanogenerator (TENG)–based biomedical applications by classifying studies into electronic and ionic systems across attachable and implantable platforms. It summarizes key material choices, device structures, and working mechanisms that characterize current TENG‐based research, and outlines six future ...
Kyongtae Choi   +12 more
wiley   +1 more source

Shape adaptable and highly resilient 3D braided triboelectric nanogenerators as e-textiles for power and sensing

open access: yesNature Communications, 2020
Low power output and poor sensing ability are bottlenecks for the practical application of fabric-based triboelectric nanogenerators (TENGs). The authors develop a shape adaptable and highly resilient 3D braided TENG, which is endowed with enhanced power
Kai Dong   +7 more
doaj   +1 more source

Self‐Powered Flexible Triboelectric‐Gated Ion‐Gel Transistor for Neuromorphic Tactile Sensing and Human Activity Recognition

open access: yesAdvanced Materials, EarlyView.
A fully flexible ion‐gel‐gated graphene‐channel transistor driven by a triboelectric nanogenerator enables self‐powered tactile sensing and synaptic learning. Mimicking spike‐rate‐dependent plasticity, the device exhibits frequency‐selective potentiation and depression, supporting rate‐coded neuromorphic computation even under flex.
Hanseong Cho   +3 more
wiley   +1 more source

Recent Advances on Conducting Polymers Based Nanogenerators for Energy Harvesting

open access: yesMicromachines, 2021
With the rapid growth of numerous portable electronics, it is critical to develop high-performance, lightweight, and environmentally sustainable energy generation and power supply systems.
Weichi Zhang   +4 more
doaj   +1 more source

Ionic Hydrogel Triboelectric Sensor for Real-Time Swimming Kinematics Monitoring and Stroke Recognition. [PDF]

open access: yesChemistryOpen
A flexible self‐powered triboelectric nanogenerator (TENG) based on PVA/Ala/CaCl2 hydrogel is developed for motion sensing. The device exhibits stable electrical output and good mechanical properties. It enables real‐time monitoring of human joint movements and demonstrates potential for swimming motion monitoring and wearable smart sports applications.
Liang X, Liu Z.
europepmc   +2 more sources

Large‐Area 2D Metasurface‐Based Triboelectric E‐Skin Arrays: Contact & Proximity Tactile Mapping with Broadband Acoustic Readouts

open access: yesAdvanced Materials, EarlyView.
Metasurface‐engineered NC‐TENG arrays integrate tactile pressure mapping, non‐contact gesture sensing, and acoustic signal readouts in one ultrathin module, and outperforms pristine PDMS in terms of electrical output and real‐time spatial mapping for next‐gen wearables.
Injamamul Arief   +12 more
wiley   +1 more source

Home - About - Disclaimer - Privacy