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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Soft Sensors and Actuators for Wearable Human–Machine Interfaces

Chemical Reviews, Journal Year: 2024, Volume and Issue: 124(4), P. 1464 - 1534

Published: Feb. 5, 2024

Haptic human-machine interfaces (HHMIs) combine tactile sensation and haptic feedback to allow humans interact closely with machines robots, providing immersive experiences convenient lifestyles. Significant progress has been made in developing wearable sensors that accurately detect physical electrophysiological stimuli improved softness, functionality, reliability, selectivity. In addition, soft actuating systems have developed provide high-quality by precisely controlling force, displacement, frequency, spatial resolution. this Review, we discuss the latest technological advances of actuators for demonstration HHMIs. We particularly focus on highlighting material structural approaches enable desired sensing properties necessary effective Furthermore, promising practical applications current HHMI technology various areas such as metaverse, robotics, user-interactive devices are discussed detail. Finally, Review further concludes discussing outlook next-generation technology.

Language: Английский

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Metaverse Wearables for Immersive Digital Healthcare: A Review

Advanced Science, Journal Year: 2023, Volume and Issue: 10(31)

Published: Sept. 22, 2023

The recent exponential growth of metaverse technology has been instrumental in reshaping a myriad sectors, not least digital healthcare. This comprehensive review critically examines the landscape and future applications wearables toward immersive key technologies advancements that have spearheaded metamorphosis are categorized, encapsulating all-encompassed extended reality, such as virtual augmented mixed other haptic feedback systems. Moreover, fundamentals their deployment assistive healthcare (especially for rehabilitation), medical nursing education, remote patient management treatment investigated. potential benefits integrating into paradigms multifold, encompassing improved prognosis, enhanced accessibility to high-quality care, high standards practitioner instruction. Nevertheless, these without inherent challenges untapped opportunities, which span privacy protection, data safeguarding, innovation artificial intelligence. In summary, research trajectories circumvent hurdles also discussed, further augmenting incorporation within infrastructures post-pandemic era.

Language: Английский

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Ultrastretchable E‐Skin Based on Conductive Hydrogel Microfibers for Wearable Sensors

Small, Journal Year: 2023, Volume and Issue: 20(9)

Published: Oct. 10, 2023

Abstract Conductive microfibers play a significant role in the flexibility, stretchability, and conductivity of electronic skin (e‐skin). Currently, fabrication conductive suffers from either time‐consuming complex operations or is limited environments. Thus, it presents one‐step method to prepare hydrogel based on microfluidics for construction ultrastretchable e‐skin. The are achieved with MXene cores shells, which solidified covalent cross‐linking between sodium alginate calcium chloride, mechanically enhanced by complexation reaction poly(vinyl alcohol) hydroxide. microfiber conductivities tailorable adjusting flow rate concentration core shell fluids, essential more practical applications scenarios. More importantly, patterned e‐skin can be constructed combining 3D printing technology. Because great advantages mechanical electrical performance microfibers, shows impressive stretching sensitivity, also demonstrate attractive application values motion monitoring gesture recognition. These characteristics indicate that has potential health monitoring, wearable devices, smart medicine.

Language: Английский

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AI energized hydrogel design, optimization and application in biomedicine

Materials Today Bio, Journal Year: 2024, Volume and Issue: 25, P. 101014 - 101014

Published: Feb. 29, 2024

Traditional hydrogel design and optimization methods usually rely on repeated experiments, which is time-consuming expensive, resulting in a slow-moving of advanced development. With the rapid development artificial intelligence (AI) technology increasing material data, AI-energized hydrogels for biomedical applications has emerged as revolutionary breakthrough materials science. This review begins by outlining history AI potential advantages using hydrogels, such prediction properties, multi-attribute optimization, high-throughput screening, automated discovery, optimizing experimental design, etc. Then, we focus various supported biomedicine, including drug delivery, bio-inks manufacturing, tissue repair, biosensors, so to provide clear comprehensive understanding researchers this field. Finally, discuss future directions prospects, new perspective research novel applications.

Language: Английский

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Adaptive tactile interaction transfer via digitally embroidered smart gloves

Nature Communications, Journal Year: 2024, Volume and Issue: 15(1)

Published: Jan. 29, 2024

Abstract Human-machine interfaces for capturing, conveying, and sharing tactile information across time space hold immense potential healthcare, augmented virtual reality, human-robot collaboration, skill development. To realize this potential, such should be wearable, unobtrusive, scalable regarding both resolution body coverage. Taking a step towards vision, we present textile-based wearable human-machine interface with integrated sensors vibrotactile haptic actuators that are digitally designed rapidly fabricated. We leverage digital embroidery machine to seamlessly embed piezoresistive force arrays of into textiles in customizable, scalable, modular manner. use process create gloves can record, reproduce, transfer interactions. User studies investigate how people perceive the sensations reproduced by our actuators. improve effectiveness interaction transfer, develop machine-learning pipeline adaptively models each individual user reacts then optimizes feedback parameters. Our showcases adaptive through implementation three end-to-end systems: alleviating occlusion, guiding perform physical skills, enabling responsive robot teleoperation.

Language: Английский

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Toward an AI Era: Advances in Electronic Skins

Chemical Reviews, Journal Year: 2024, Volume and Issue: 124(17), P. 9899 - 9948

Published: Aug. 28, 2024

Electronic skins (e-skins) have seen intense research and rapid development in the past two decades. To mimic capabilities of human skin, a multitude flexible/stretchable sensors that detect physiological environmental signals been designed integrated into functional systems. Recently, researchers increasingly deployed machine learning other artificial intelligence (AI) technologies to neural system for processing analysis sensory data collected by e-skins. Integrating AI has potential enable advanced applications robotics, healthcare, human–machine interfaces but also presents challenges such as diversity model robustness. In this review, we first summarize functions features e-skins, followed feature extraction different models. Next, discuss utilization design e-skin address key topic implementation e-skins accomplish range tasks. Subsequently, explore hardware-layer in-skin before concluding with an opportunities various aspects AI-enabled

Language: Английский

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Battery-free, wireless, and electricity-driven soft swimmer for water quality and virus monitoring

Science Advances, Journal Year: 2024, Volume and Issue: 10(2)

Published: Jan. 10, 2024

Miniaturized mobile electronic system is an effective candidate for in situ exploration of confined spaces. However, realizing such still faces challenges powering issue, untethered mobility, wireless data acquisition, sensing versatility, and integration small scales. Here, we report a battery-free, wireless, miniaturized soft electromagnetic swimmer (SES) that achieves multiple monitoring capability water environments. Through radio frequency powering, the battery-free SES demonstrates motions spaces with considerable moving speed under resonance. This adopts technologies to integrate thin multifunctional bio/chemical sensors acquisition module, performs real-time quality virus contamination detection demonstrated promising limits high sensitivity. All are transmitted synchronously displayed on smartphone graphical user interface via near-field communication. Overall, this smart broad potential space exploration, ranging from pathogen pollution investigation.

Language: Английский

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Mass-Produced Skin-Inspired Piezoresistive Sensing Array with Interlocking Interface for Object Recognition

ACS Nano, Journal Year: 2024, Volume and Issue: 18(17), P. 11183 - 11192

Published: April 17, 2024

E-skins, capable of responding to mechanical stimuli, hold significant potential in the field robot haptics. However, it is a challenge obtain e-skins with both high sensitivity and stability. Here, we present bioinspired piezoresistive sensor hierarchical structures based on polyaniline/polystyrene core–shell nanoparticles polymerized air-laid paper. The combination laser-etched reusable templates sensitive materials that can be rapidly synthesized enables large-scale production. Benefiting from substantially enlarged deformation structure, developed electronics exhibit decent 21.67 kPa–1 subtle detection limit 3.4 Pa. Moreover, an isolation layer introduced enhance interface stability e-skin, fracture 66.34 N/m. Furthermore, e-skin seamlessly integrated onto gloves without any detachment issues. With assistance deep learning, achieves 98% accuracy rate object recognition. We anticipate this strategy will render more robust interfaces heightened sensing capabilities, offering favorable pathway for

Language: Английский

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Wearable All‐Fabric Hybrid Energy Harvester to Simultaneously Harvest Radiofrequency and Triboelectric Energy

Advanced Science, Journal Year: 2024, Volume and Issue: 11(17)

Published: Feb. 21, 2024

Distributed micro-energy harvesting devices offer the flexibility, sustainability, and multi-scenario applicability that will be critical to wearable electronic products in Internet of Things. The radiofrequency triboelectric (RF-TE) hybrid energy harvester (HEH) concept prototype is presented for first time, simultaneously capture from ambient electromagnetic waves biological motions. proposed system consists a rectenna, nanogenerator (TENG), power management circuit (PMC). Among them, all-fabric rectenna exhibits good impedance matching characteristics ISM frequency. flexible TENG unit can generate maximum density 0.024 µW cm

Language: Английский

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