Electro-spun nanofibers-based triboelectric nanogenerators in wearable electronics: status and perspectives

npj Flexible Electronics, Journal Year: 2025, Volume and Issue: 9(1)

Published: Jan. 16, 2025

Language: Английский

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Wearable Textile Sensors for Continuous Glucose Monitoring

Biosensors and Bioelectronics, Journal Year: 2025, Volume and Issue: 273, P. 117133 - 117133

Published: Jan. 5, 2025

Language: Английский

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Advances in Integrated Power Supplies for Self-Powered Bioelectronic Devices

Nanoscale, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

The emerging integrated power supplies for self-powered bioelectronic devices over the past few years are summarized. Additionally, challenges and future perspectives in device design manufacturing also indicated.

Language: Английский

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Synthesis of shape-tunable PbZrTiO3 nanocrystals with lattice variations for piezoelectric energy harvesting and human motion detection

Chemical Science, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

PbZrTiO 3 cubes and cuboids show bulk surface layer lattice variations, leading to dielectric constant, piezoelectric, ferroelectric, pyroelectric response differences. The fabricated sensors can distinguish different exercise activities.

Language: Английский

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Tribotronic Vertical Field‐Effect Transistor Based on van der Waals Heterostructures

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: 34(19)

Published: Jan. 9, 2024

Abstract Graphene has attracted considerable interest for next‐generation electronics. However, the absence of natural bandgap limited current on/off ratio graphene‐based transistors. Vertical integration 2D heterostructures offers a promising approach to address this challenge, enabling high‐current‐density vertical field‐effect transistor (VFET) with large ratio. Here, triboelectric potential‐powered VFET stacked graphene/MoS 2 heterostructure and sliding‐mode nanogenerator (TENG) coupled gate dielectrics are proposed. The tribotronic an ultrashort channel length in direction, exhibiting excellent driving capability ultrahigh on‐state density 950 A cm −2 good 630. It also demonstrates reconfigurable diode behavior rectification over 10 . Temperature‐dependent studies applied devices first time, indicating effective modulation on Schottky barrier height 150 meV by potential. green LED pixel is driven as demonstration work tactile interactive light‐emitting device. demonstrated device strategy integrating various layered materials TENG 3D low‐power

Language: Английский

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Smart films based on semiconductor heterojunctions of mechanoluminescent sulfide and sulfur oxide for stress sensing and anti-counterfeiting applications

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 495, P. 153141 - 153141

Published: June 21, 2024

Language: Английский

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Triboelectric Nanogenerators with Machine Learning for Internet of Things

Advanced Materials Technologies, Journal Year: 2024, Volume and Issue: unknown

Published: Aug. 3, 2024

Abstract The development of the Internet Things (IoT) indicates that humankind has entered a new intelligent era “Internet Everything”. Thanks to characteristics low‐cost, diverse structure, and high energy conversion efficiency, self‐powered sensing systems, which are based on Triboelectric Nanogenerator (TENG), demonstrate great potential in field IoT. In order solve challenges TENG signal processing, such as noise nonlinear relations, Machine Learning (ML), is an efficient mature data processing tool, widely applied for efficiently large complex output generated by system. This review summarizes analyzes adaptation different algorithms their advantages disadvantages at beginning, provides reference selection TENG. More importantly, application introduced multiple scenarios, including health monitoring, fault detection, human‐computer interaction. Finally, limitations trend integration ML proposed classification promote future IoT era.

Language: Английский

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A self-powered flexible tactile sensor utilizing chemical battery reactions to detect static and dynamic stimuli

Nano Energy, Journal Year: 2024, Volume and Issue: 124, P. 109461 - 109461

Published: March 5, 2024

Language: Английский

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Highly stretchable kirigami-patterned nanofiber-based nanogenerators for harvesting human motion energy to power wearable electronics

Materials Futures, Journal Year: 2024, Volume and Issue: 3(2), P. 025101 - 025101

Published: March 2, 2024

Abstract Wearable electronics are advancing towards miniaturization and flexibility. However, traditional energy supply methods have largely hindered their development. An effective solution to this problem is convert human mechanical into electricity power wearable electronic devices. Therefore, it greatly attractive design flexible, foldable even stretchable harvesting Herein, we use the electrospinning kirigami approach develop a type of highly kirigami-patterned nanofiber-based triboelectric nanogenerator (K-TENG). Due its innovative structural design, K-TENG can achieve tensile strain 220%, independent properties material itself. When person swings arms, fixed clothing from movement electrical energy. The produced directly drive 50 LED lights digital watch, or be stored in lithium battery charge smartwatch smartphone, respectively. This study employs new method fabricate demonstrates promising applications technology.

Language: Английский

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Embedded-machine learning and soft, flexible sensors for wearable devices - viewing from an AI engineer

Materials Today Physics, Journal Year: 2024, Volume and Issue: 42, P. 101376 - 101376

Published: Feb. 23, 2024

Language: Английский

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