Results 81 to 90 of about 6,701 (256)

Effective energy storage from a triboelectric nanogenerator

open access: yesNature Communications, 2016
Self-charging systems based on the connection of a nanogenerator and an energy storage unit through a rectifier can have low energy storage efficiencies.
Yunlong Zi   +6 more
doaj   +1 more source

Recent Advances in Laser‐Induced Graphene‐Based Gas Sensors: From Sensing Mechanisms to Biomedical Applications

open access: yesAdvanced Science, EarlyView.
Laser‐induced graphene (LIG) provides a scalable, laser‐direct‐written route to porous graphene architecture with tunable chemistry and defect density. Through heterojunction engineering, catalytic functionalization, and intrinsic self‐heating, LIG achieves highly sensitive and selective detection of NOX, NH3, H2, and humidity, supporting next ...
Md Abu Sayeed Biswas   +6 more
wiley   +1 more source

Wavy‐Interlocked Stretchable Triboelectric Nanogenerators Enhanced by Liquid Metal Microflowers for Self‐Powered Wearable Motion Monitoring

open access: yesAdvanced Science, EarlyView.
Schematic showing a stretchable triboelectric nanogenerator based on interlocked wavy architectures that uses EGaIn microflower‐embedded PVDF‐TrFE and Nylon‐6 nanofiber membranes. The multi‐petaled, electron‐rich EGaIn microflowers enhance interfacial polarization and capacitance, while the interlocked wavy architecture enlarges the effective contact ...
Qianqian Xu   +12 more
wiley   +1 more source

Designing Functional Polymers with Tunable Tribopolarity for Advanced Triboelectric Nanogenerator

open access: yes
triboelectric nanogenerator, functional polymer, biodegradability, self-healingⅠ. INTRODUCTION 1.1 Energy harvesting 1 1.2 Triboelectric nanogenerator 3 1.3 Theoretical background 6 1.3.1 Triboelectrification 6 1.3.2 Triboelectric series 12 1.3.
Hyeonseo Joo
core   +1 more source

A paper triboelectric nanogenerator for self-powered electronic systems

open access: yes, 2017
A novel paper triboelectric nanogenerator (P-TENG) was successfully developed. The P-TENG can harvest mechanical energy from the action of turning book pages, and the generated electricity could directly light up 80 commercial white light-emitting diodes
Erjun Liang   +5 more
core   +1 more source

Fish gills inspired parallel-cell triboelectric nanogenerator

open access: yes, 2022
Triboelectric nanogenerators with stacked multiple cells, exemplified by the serially connected zigzag structure, has intrigued many researchers for its proven excellent performance in harvesting ambient energy.
Peng, Yan   +15 more
core   +1 more source

Highly Flexible and Conformable ZnO/FeGa Magnetoelectric Heterostructures for Skin wound Healing

open access: yesAdvanced Science, EarlyView.
The magnetic field‐induced electric field generated by a highly flexile ZnO(piezoelectric)/FeGa(magnetostrictive) magnetoelectric heterostructure embedded in the low Young's modulus elastomer PDMS has been used to stimulate the wound healing processes.
Filippos Perdikos   +17 more
wiley   +1 more source

Surface Engineering for Enhanced Triboelectric Nanogenerator

open access: yes, 2021
Triboelectric nanogenerator (TENG) is the new technique that can convert low-frequency mechanical energy into effective electricity. As an energy collector, the pursuit of high output characteristics is understandable.
Jinxing Jiang   +3 more
core   +1 more source

Maghemite/Polyvinylidene Fluoride Nanocomposite for Transparent, Flexible Triboelectric Nanogenerator and Noncontact Magneto-Triboelectric Nanogenerator

open access: yes, 2019
Propelled by the development of the Internet of things and other low-power devices such as in health care or sensing applications, there is growing emphasis on development of energy harvesting devices based on piezoelectric and triboelectric harvesting ...
Vivek Verma (575280)   +5 more
core   +4 more sources

Sustainable Materials Design With Multi‐Modal Artificial Intelligence

open access: yesAdvanced Science, EarlyView.
Critical mineral scarcity, high embodied carbon, and persistent pollution from materials processing intensify the need for sustainable materials design. This review frames the problem as multi‐objective optimization under heterogeneous, high‐dimensional evidence and highlights multi‐modal AI as an enabling pathway.
Tianyi Xu   +8 more
wiley   +1 more source

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