Triboelectric Nanogenerator Enabled Wearable Sensors and Electronics for Sustainable Internet of Things Integrated Green Earth

Advanced Energy Materials, Journal Year: 2022, Volume and Issue: 13(1)

Published: Nov. 18, 2022

Abstract The advancement of the Internet Things/5G infrastructure requires a low‐cost ubiquitous sensory network to realize an autonomous system for information collection and processing, aiming at diversified applications ranging from healthcare, smart home, industry 4.0 environmental monitoring. triboelectric nanogenerator (TENG) is considered most promising technology due its self‐powered, cost‐effective, highly customizable advantages. Through use wearable electronic devices, advanced TENG developed as core enabling self‐powered sensors, power supplies, data communications aforementioned applications. In this review, advancements TENG‐based electronics regarding materials, material/device hybridization, systems integration, convergence, in environment monitoring, transportation, homes toward future green earth are reported.

Language: Английский

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Advances in Biodegradable Electronic Skin: Material Progress and Recent Applications in Sensing, Robotics, and Human–Machine Interfaces

Advanced Materials, Journal Year: 2022, Volume and Issue: 35(4)

Published: June 23, 2022

Abstract The rapid growth of the electronics industry and proliferation electronic materials telecommunications technologies has led to release a massive amount untreated waste (e‐waste) into environment. Consequently, catastrophic environmental damage at microbiome level serious human health diseases threaten natural fate planet. Currently, demand for wearable applications in personalized medicine, skins (e‐skins), monitoring is substantial growing. Therefore, “green” characteristics such as biodegradability, self‐healing, biocompatibility ensure future application e‐skins biomedical engineering bioanalytical sciences. Leveraging sustainability, will dramatically influence fabrication environmentally friendly electronics. Here, molecular structural biological artificial are discussed. focus then turns biodegradable materials, including synthetic‐polymer‐based their recent development e‐skin sensors, robotics, human–machine interfaces (HMIs). Finally, main challenges outlook regarding preparation critically discussed near‐future scenario, which expected lead next generation e‐skins.

Language: Английский

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Durable, breathable, sweat-resistant, and degradable flexible sensors for human motion detection

Chemical Engineering Journal, Journal Year: 2023, Volume and Issue: 462, P. 142151 - 142151

Published: March 1, 2023

Language: Английский

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Porous Conductive Textiles for Wearable Electronics

Chemical Reviews, Journal Year: 2024, Volume and Issue: 124(4), P. 1535 - 1648

Published: Feb. 19, 2024

Over the years, researchers have made significant strides in development of novel flexible/stretchable and conductive materials, enabling creation cutting-edge electronic devices for wearable applications. Among these, porous textiles (PCTs) emerged as an ideal material platform electronics, owing to their light weight, flexibility, permeability, wearing comfort. This Review aims present a comprehensive overview progress state art utilizing PCTs design fabrication wide variety integrated systems. To begin with, we elucidate how revolutionize form factors electronics. We then discuss preparation strategies PCTs, terms raw processes, key properties. Afterward, provide detailed illustrations are used basic building blocks fabricate intrinsically flexible or stretchable devices, including sensors, actuators, therapeutic energy-harvesting storage displays. further describe techniques systems either by hybridizing conventional off-the-shelf rigid components with integrating multiple fibrous PCTs. Subsequently, highlight some important application scenarios healthcare, sports training, converging technologies, professional specialists. At end Review, challenges perspectives on future research directions give overall conclusions. As demand more personalized interconnected continues grow, PCT-based wearables hold immense potential redefine landscape technology reshape way live, work, play.

Language: Английский

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Anatomically Designed Triboelectric Wristbands with Adaptive Accelerated Learning for Human–Machine Interfaces

Advanced Science, Journal Year: 2023, Volume and Issue: 10(6)

Published: Jan. 22, 2023

Abstract Recent advances in flexible wearable devices have boosted the remarkable development of for human–machine interfaces, which are great value to emerging cybernetics, robotics, and Metaverse systems. However, effectiveness existing approaches is limited by quality sensor data classification models with high computational costs. Here, a novel gesture recognition system triboelectric smart wristbands an adaptive accelerated learning (AAL) model proposed. The array well deployed according wrist anatomy retrieves hand motions from distance, exhibiting highly sensitive high‐quality sensing capabilities beyond methods. Importantly, anatomical design leads close correspondence between actions dominant muscle/tendon groups gestures, resulting distinctive features signals very valuable differentiating gestures 7 sensors. AAL realizes 97.56% identification accuracy training 21 classes only one‐third operands original neural network. applications further exploited real‐time somatosensory teleoperations low latency <1 s, revealing new possibility endowing cyber‐human interactions disruptive innovation immersive experience.

Language: Английский

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Recent Progress on Flexible Self‐Powered Tactile Sensing Platforms for Health Monitoring and Robotics

Small, Journal Year: 2024, Volume and Issue: 20(46)

Published: Aug. 11, 2024

Abstract Over the past decades, tactile sensing technology has made significant advances in fields of health monitoring and robotics. Compared to conventional sensors, self‐powered sensors do not require an external power source drive, which makes entire system more flexible lightweight. Therefore, they are excellent candidates for mimicking perception functions wearable ideal electronic skin (e‐skin) intelligent robots. Herein, working principles, materials, device fabrication strategies various platforms introduced first. Then their applications robotics presented. Finally, future prospects systems discussed.

Language: Английский

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Advanced Design of Fibrous Flexible Actuators for Smart Wearable Applications

Advanced Fiber Materials, Journal Year: 2024, Volume and Issue: 6(3), P. 622 - 657

Published: March 22, 2024

Abstract Smart wearables equipped with integrated flexible actuators possess the ability to autonomously respond and adapt changes in environment. Fibrous textiles have been recognised as promising platforms for integrating owing their superior body compliance, lightweight nature, programmable architectures. Various studies related textile smart recently reported. However, review focusing on advanced design of these actuator technologies is lacking. Herein, a timely thorough progress achieved this field over past five years presented. This focuses concepts wearables, covering functional materials, innovative architecture configurations, external stimuli, applications wearables. The primary aspects focus actuating formation techniques architecture, behaviour performance metrics actuators, various challenges next-generation Ultimately, conclusive perspectives are highlighted. Graphical

Language: Английский

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A smart finger patch with coupled magnetoelastic and resistive bending sensors

Journal of Semiconductors, Journal Year: 2025, Volume and Issue: 46(1), P. 012601 - 012601

Published: Jan. 1, 2025

Abstract In the era of Metaverse and virtual reality (VR)/augmented (AR), capturing finger motion force interactions is crucial for immersive human-machine interfaces. This study introduces a flexible electronic skin index finger, addressing coupled perception both state process in dynamic tactile sensing. The device integrates resistive giant magnetoelastic sensors, enabling detection surface pressure joint bending. e-skin identifies three phases action: bending state, normal tangential (sweeping). system comprises carbon nanotubes (CNT)/polydimethylsiloxane (PDMS) films sensing sensors (NdFeB particles, EcoFlex, coils) detection. inward sensor, based on self-assembled microstructures, exhibits directional specificity with response time under 120 ms sensitivity from 0° to 120°. demonstrate specific responses frequency deformation magnitude, as well roughness during sliding material hardness. system’s capability demonstrated through tactile-based bread type condition recognition, achieving 92% accuracy. intelligent patch shows broad potential enhancing across various fields, VR/AR interfaces medical diagnostics smart manufacturing industrial automation.

Language: Английский

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The potential application of electrical stimulation in tendon repair: a review

Med-X, Journal Year: 2025, Volume and Issue: 3(1)

Published: March 4, 2025

Language: Английский

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A Fully Self‐Powered Wearable Leg Movement Sensing System for Human Health Monitoring

Advanced Science, Journal Year: 2023, Volume and Issue: 10(29)

Published: Aug. 17, 2023

Energy-autonomous wearable human activity monitoring is imperative for daily healthcare, benefiting from long-term sustainable uses. Herein, a fully self-powered system, enabling real-time and assessments of multimodal health parameters including knee joint movement, metabolic energy, locomotion speed, skin temperature, which are by highly-efficient flexible thermoelectric generators (f-TEGs) proposed developed. The system composed f-TEGs, fabric strain sensors, ultra-low-power edge computing, Bluetooth. f-TEGs worn on the leg not only harvest energy body heat supply power sustainably whole but also serve as zero-power motion sensors to detect limb movement temperature. sensor made printing PEDOT: PSS pre-stretched nylon fiber-wrapped rubber band enables high-fidelity ultralow-power measurements highly-dynamic movements. Edge computing elaborately designed estimate time-varying in real-time, wirelessly transmitted via operated automatically intelligently, works both static dynamic states, f-TEGs.

Language: Английский

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