Recent Progress in Essential Functions of Soft Electronic Skin

Advanced Functional Materials, Journal Year: 2021, Volume and Issue: 31(42)

Published: July 20, 2021

Abstract Inspired by the human skin, electronic skins (e‐skins) composed of various flexible sensors, such as strain sensor, pressure shear force temperature and humility delicate circuits, are emerged to mimic sensing functions skins. In this review, strategies realize versatile functionalities natural skin‐like e‐skins, including strain‐, pressure‐, force‐, temperature‐ humility‐sensing abilities, well self‐healing ability other summarized. Some representative examples high‐performance e‐skins their applications outlined discussed. Finally, outlook future is presented.

Language: Английский

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A Review of Actuation and Sensing Mechanisms in MEMS-Based Sensor Devices

Nanoscale Research Letters, Journal Year: 2021, Volume and Issue: 16(1)

Published: Jan. 26, 2021

Abstract Over the last couple of decades, advancement in Microelectromechanical System (MEMS) devices is highly demanded for integrating economically miniaturized sensors with fabricating technology. A sensor a system that detects and responds to multiple physical inputs converting them into analogue or digital forms. The transforms these variations form which can be utilized as marker monitor device variable. MEMS exhibits excellent feasibility miniaturization due its small dimension, low power consumption, superior performance, and, batch-fabrication. This article presents recent developments standard actuation sensing mechanisms serve MEMS-based devices, expected revolutionize almost many product categories current era. featured principles actuating, real-life applications have also been discussed. Proper understanding actuating play vital role effective selection novel complex application design.

Language: Английский

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Skin bioelectronics towards long-term, continuous health monitoring

Chemical Society Reviews, Journal Year: 2022, Volume and Issue: 51(9), P. 3759 - 3793

Published: Jan. 1, 2022

Skin bioelectronics are considered as an ideal platform for personalised healthcare because of their unique characteristics, such thinness, light weight, good biocompatibility, excellent mechanical robustness, and great skin conformability. Recent advances in skin-interfaced have promoted various applications precision medicine. Particularly, long-term, continuous health monitoring offer powerful analysis a broad spectrum statuses, providing route to early disease diagnosis treatment. In this review, we discuss (1) representative sensing devices, (2) material structure selection, device properties, wireless technologies towards monitoring, (3) applications: acquisition electrophysiological, biophysical, biochemical signals, comprehensive (4) rational guidelines the design future monitoring. Long-term, advanced will open unprecedented opportunities timely prevention, screening, diagnosis, treatment, demonstrating promise revolutionise traditional medical practices.

Language: Английский

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Recent Advances in Intelligent Wearable Medical Devices Integrating Biosensing and Drug Delivery

Advanced Materials, Journal Year: 2022, Volume and Issue: 34(27)

Published: Jan. 10, 2022

Abstract The primary roles of precision medicine are to perform real‐time examination, administer on‐demand medication, and apply instruments continuously. However, most current therapeutic systems implement these processes separately, leading treatment interruption limited recovery in patients. Personalized healthcare smart medical have greatly promoted research on development biosensing drug‐delivery integrated systems, with intelligent wearable devices (IWMDs) as typical which received increasing attention because their non‐invasive customizable nature. Here, the latest progress IWMDs is reviewed, including mechanisms integrating drug delivery. challenges future directions also discussed.

Language: Английский

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2D Materials in Flexible Electronics: Recent Advances and Future Prospectives

Chemical Reviews, Journal Year: 2023, Volume and Issue: 124(2), P. 318 - 419

Published: Dec. 6, 2023

Flexible electronics have recently gained considerable attention due to their potential provide new and innovative solutions a wide range of challenges in various electronic fields. These require specific material properties performance because they need be integrated into variety surfaces or folded rolled for newly formatted electronics. Two-dimensional (2D) materials emerged as promising candidates flexible unique mechanical, electrical, optical properties, well compatibility with other materials, enabling the creation devices. This article provides comprehensive review progress made developing devices using 2D materials. In addition, it highlights key aspects scalable production, device fabrication processes applications, along important examples demonstrations that achieved breakthroughs wearable applications. Finally, we discuss opportunities, current challenges, solutions, future investigative directions about this field.

Language: Английский

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Wearable Temperature Sensor with High Resolution for Skin Temperature Monitoring

ACS Applied Materials & Interfaces, Journal Year: 2022, Volume and Issue: 14(38), P. 43844 - 43852

Published: Sept. 20, 2022

Flexible temperature sensors with high resolution and good reliability under deformation are a major research focus for wearable electronic devices skin monitoring. In this study, fiber-like sensor is fabricated by in situ growing poly(3,4-ethylenedioxythiophene) (PEDOT) on the surface of thermoplastic polyurethane (TPU) fiber. The achieves sensitivity 0.95%·°C-1 linearity between 20 40 °C. Most importantly, 0.2 Due to its structure, temperature-sensitive fiber easily embedded into textiles. By sewing normal textiles an S-shape, interference strain can be nearly avoided, even when textile stretched 140%. Also, obtained monitor during exercise, which demonstrates potential sensor's application healthcare disease diagnosis.

Language: Английский

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Functionality of Flexible Pressure Sensors in Cardiovascular Health Monitoring: A Review

ACS Sensors, Journal Year: 2022, Volume and Issue: 7(9), P. 2495 - 2520

Published: Aug. 29, 2022

As the highest percentage of global mortality is caused by several cardiovascular diseases (CVD), maintenance and monitoring a healthy condition have become primary concern each every individual. Simultaneously, recent progress advances in wearable pressure sensor technology provided many pathways to monitor detect underlying illness terms irregularities heart rate, blood pressure, oxygen saturation. These sensors can be comfortably attached onto human skin or implanted on surface vascular grafts for uninterrupted arterial pressure. While traditional systems are time-consuming, expensive, not user-friendly, flexible has emerged as promising dynamic practice collect important health information at comparatively low cost reliable user-friendly way. This Review explores importance necessity while emphasizing role patients' conditions avoid adverse effects. A comprehensive discussion current research along with real-time impact accessibility developed applications been provided.

Language: Английский

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Recent advances in inkjet-printing technologies for flexible/wearable electronics

Nanoscale, Journal Year: 2023, Volume and Issue: 15(13), P. 6025 - 6051

Published: Jan. 1, 2023

The rapid development of flexible/wearable electronics requires novel fabricating strategies. Among the state-of-the-art techniques, inkjet printing has aroused considerable interest due to possibility large-scale flexible electronic devices with good reliability, high time efficiency, a low manufacturing cost, and so on. In this review, based on working principle, recent advances in technology field are summarized, including supercapacitors, transistors, sensors, thermoelectric generators, wearable fabric, for radio frequency identification. addition, some current challenges future opportunities area also addressed. We hope review article can give positive suggestions researchers electronics.

Language: Английский

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Wearable and implantable bioelectronics as eco‐friendly and patient‐friendly integrated nanoarchitectonics for next‐generation smart healthcare technology

EcoMat, Journal Year: 2023, Volume and Issue: 5(8)

Published: May 8, 2023

Abstract Since the beginning of human history, demand for effective healthcare systems diagnosis and treatment health problems has grown steadily. However, traditional centralized requires hospital visits, making in‐time long‐term challenging. Bioelectronics shown potential in patient‐friendly owing to rapid advances diverse fields biology electronics. In particular, wearable implantable bioelectronics have emerged as an alternative or adjunct conventional healthcare. To develop into next‐generation systems, however, custom designs biological targets with a deepened understanding intrinsic features target are essential. addition, bioelectronic must be designed eco‐friendly sustainable this review, integrated nanoarchitectonics smart technology described. For in‐depth guidelines target‐tailored design, we discuss target‐specific considerations relevant key parameters representative examples. image

Language: Английский

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Electronic Skin for Health Monitoring Systems: Properties, Functions, and Applications

Advanced Materials, Journal Year: 2024, Volume and Issue: 36(31)

Published: May 17, 2024

Abstract Electronic skin (e‐skin), a skin‐like wearable electronic device, holds great promise in the fields of telemedicine and personalized healthcare because its good flexibility, biocompatibility, conformability, sensing performance. E‐skin can monitor various health indicators human body real time over long term, including physical (exercise, respiration, blood pressure, etc.) chemical (saliva, sweat, urine, etc.). In recent years, development materials, analysis, manufacturing technologies has promoted significant e‐skin, laying foundation for application next‐generation medical devices. Herein, properties required e‐skin monitoring devices to achieve long‐term precise summarize several detectable field are discussed. Subsequently, applications integrated systems reviewed. Finally, current challenges future directions this This review is expected generate interest inspiration improvement systems.

Language: Английский

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