Structural and dimensional engineering of three-dimensional carbon nanotube/polydimethylsiloxane composite for stretchable sensor DOI
Wei Wang, Ting Zhang,

Hangsan Fang

et al.

Composites Communications, Journal Year: 2023, Volume and Issue: 44, P. 101755 - 101755

Published: Oct. 14, 2023

Language: Английский

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

Xichen Yang,

Wenzheng Chen, Qunfu Fan

et al.

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

Citations

43

Bamboo-Inspired, Environmental Friendly PDMS/Plant Fiber Composites-Based Capacitive Flexible Pressure Sensors by Origami for Human–Machine Interaction DOI
Xiaohui Guo, Yanan Li, Weiqiang Hong

et al.

ACS Sustainable Chemistry & Engineering, Journal Year: 2024, Volume and Issue: 12(12), P. 4835 - 4845

Published: March 8, 2024

With the widespread adoption of green and sustainable development concepts, enhancing sensing performance flexible pressure sensors while reducing manufacturing costs environmental pollution has emerged as a pressing research issue. Drawing inspiration from bamboo, naturally occurring plant, we utilized virgin bamboo pulp raw material for producing draw paper. The resulting cylinder structure serves dielectric layer. We propose an extremely low-cost, user-friendly, origami method fabricating paper-based sensors. structural parameters sensor were thoroughly investigated optimized through finite element simulations practical experiments. Notable features include high sensitivity (1.96 kPa–1 within 0–50 kPa), low detection limit (2 Pa), wide range (0–500 rapid response recovery times (40 45 ms, respectively), reliable durability stability (∼5000 cycles). Experimental results demonstrate successful application these in areas such human motion, health monitoring, human–computer interaction. potential applications extend to wearables, smart healthcare, human–machine collaboration, electronic skin (e-skin).

Language: Английский

Citations

32

Integrated Sensors for Soft Medical Robotics DOI Creative Commons

Qiu Yu-lin,

Aditya Ashok, Chi Cong Nguyen

et al.

Small, Journal Year: 2024, Volume and Issue: 20(22)

Published: Jan. 7, 2024

Abstract Minimally invasive procedures assisted by soft robots for surgery, diagnostics, and drug delivery have unprecedented benefits over traditional solutions from both patient surgeon perspectives. However, the translation of such technology into commercialization remains challenging. The lack perception abilities is one obstructive factors paramount a safe, accurate efficient robot‐assisted intervention. Integrating different types miniature sensors onto robotic end‐effectors promising trend to compensate perceptual deficiencies in robots. For example, haptic feedback with force helps surgeons control interaction at tool‐tissue interface, impedance sensing tissue electrical properties can be used tumor detection. last decade has witnessed significant progress development multimodal built on advancement engineering, material science scalable micromachining technologies. This review article provides snapshot common integrated medical It covers various mechanisms, examples practical clinical applications, standard manufacturing processes, as well insights emerging engineering routes fabrication novel high‐performing devices.

Language: Английский

Citations

22

Sustainable electronic biomaterials for body-compliant devices: Challenges and perspectives for wearable bio-mechanical sensors and body energy harvesters DOI Creative Commons
Gaia de Marzo, Vincenzo Mastronardi, Maria Teresa Todaro

et al.

Nano Energy, Journal Year: 2024, Volume and Issue: 123, P. 109336 - 109336

Published: Jan. 26, 2024

Flexible and body-compliant devices -based on eco-friendly materials represent one of the most challenging needs to monitor human health continuously seamlessly, while reducing environmentally burden electronic waste. In this respect, biomaterials are preferred choice develop sustainable wearable implantable systems thanks their advantages over synthetic materials: Biocompatibility, biodegradability, tailored reversible adherence tissues, low environmental footprint. review, focus is flexible bio-mechanical sensors body energy harvesters based active and, in particular, performance analysis related different healthcare applications. Thus, applicability potential extracted from bio-sustainable sources critically discussed framework developing next generation fully portable monitoring systems. © 2017 Elsevier Inc. All rights reserved.

Language: Английский

Citations

21

Digital Light Processing 4D Printing of Poloxamer Micelles for Facile Fabrication of Multifunctional Biocompatible Hydrogels as Tailored Wearable Sensors DOI
Wen Shi, Seonmin Jang, Mitchell Kuss

et al.

ACS Nano, Journal Year: 2024, Volume and Issue: 18(10), P. 7580 - 7595

Published: Feb. 29, 2024

The lack of both digital light processing (DLP) compatible and biocompatible photopolymers, along with inappropriate material properties required for wearable sensor applications, substantially hinders the employment DLP 3D printing in fabrication multifunctional hydrogels. Herein, we discovered implemented a photoreactive poloxamer derivative, Pluronic F-127 diacrylate, which overcomes these limitations is optimized to achieve printed micelle-based hydrogels high structural complexity, resolution, precision. In addition, dehydrated exhibit shape-memory effect are conformally attached geometry detection point after rehydration, implies 4D characteristic process beneficial storage application device. excellent cytocompatibility vivo biocompatibility further strengthen potential as platform systems. After them lithium chloride (LiCl) solution, conductive ionic antifreezing antiswelling good transparency water retention easily prepared. As capacitive flexible sensors, hydrogel devices sensitivity, cycling stability, durability detecting multimodal deformations. Moreover, successfully applied real-time human motion tactile sensors satisfactory sensing performances even −20 °C low-temperature environment.

Language: Английский

Citations

21

Bioelectronic Implantable Devices for Physiological Signal Recording and Closed‐Loop Neuromodulation DOI Creative Commons
Saehyuck Oh, Janghwan Jekal, Jia Liu

et al.

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

Published: July 8, 2024

Abstract Bioelectronic implantable devices are adept at facilitating continuous monitoring of health and enabling the early detection diseases, offering insights into physiological conditions various bodily organs. Furthermore, these advanced systems have therapeutic capabilities in neuromodulation, demonstrating their efficacy addressing diverse medical through precise delivery stimuli directly to specific targets. This comprehensive review explores developments applications bioelectronic within biomedical field. Special emphasis is placed on evolution closed‐loop systems, which stand out for dynamic treatment adjustments based real‐time feedback. The integration Artificial Intelligence (AI) edge computing technologies discussed, significantly bolster diagnostic functions devices. By elemental analyses, current challenges, future directions devices, aims guide pathway advances

Language: Английский

Citations

19

Advances in Piezoelectret Materials‐Based Bidirectional Haptic Communication Devices DOI

Yanting Gong,

Kaijun Zhang, Iek Man Lei

et al.

Advanced Materials, Journal Year: 2024, Volume and Issue: 36(33)

Published: June 19, 2024

Abstract Bidirectional haptic communication devices accelerate the revolution of virtual/augmented reality and flexible/wearable electronics. As an emerging kind flexible piezoelectric materials, piezoelectret materials can effortlessly convert mechanical force into electrical signals respond to fields in a deformation manner, exhibiting enormous potential construction bidirectional devices. Existing reviews on primarily focus energy harvesters sensors, recent development piezoelectret‐based has not been comprehensively reviewed. Herein, comprehensive overview construction, along with advances devices, is provided. First, timeline, key characteristics, various fabrication methods are introduced. Subsequently, following underlying mechanisms electromechanical signal conversion piezoelectret, strategies improve d 33 coefficients proposed. The principles perception feedback also highlighted, representative works progress this area summarized. Finally, challenges opportunities associated improving overall practicability materials‐based discussed.

Language: Английский

Citations

14

Prospects and challenges of sensor materials: A comprehensive review DOI Creative Commons
Nayem Hossain,

Md Israfil Hossain Rimon,

Mariam Akter Mimona

et al.

e-Prime - Advances in Electrical Engineering Electronics and Energy, Journal Year: 2024, Volume and Issue: 7, P. 100496 - 100496

Published: March 1, 2024

Sensor materials have become more important in several industries as they facilitate the development of advanced sensing technologies modern day. These materials, specifically engineered to transform physical, chemical, or biological stimuli into quantifiable signals, play a crucial role gathering vital data for controlling, monitoring, and making informed decisions. It is essential comprehend obstacles prospects linked sensor given escalating demand systems that are both efficient versatile. The qualities material refer its capacity detect quantify alterations surroundings. properties encompass range approaches, including optical, piezoelectric, capacitive, resistive interactions. Although these utilized various such transportation, medicine, agriculture, industrial operations, environmental persistent issues still related improved reaction speed, selectivity, sensitivity. Nevertheless, outlook seems optimistic, current research advancements anticipated result exhibit enhanced performance, durability, energy economy. Developing nanomaterials sophisticated production processes facilitates potential creating highly selective sensitive sensors with new functionalities. This advancement contributes growth Internet Things (IoT) applications massive collection, leading automation decision-making capabilities. review article examines recent advancements, applications, while also discussing encounter opportunities enable them significantly impact multiple society.

Language: Английский

Citations

10

Application of bioelectrical impedance detection techniques: cells and tissues DOI
Jianming Wen,

Pengjie Wu,

Jianping Li

et al.

Biosensors and Bioelectronics, Journal Year: 2025, Volume and Issue: 273, P. 117159 - 117159

Published: Jan. 11, 2025

Language: Английский

Citations

1

Large‐Area Conductor‐Loaded PDMS Flexible Composites for Wireless and Chipless Electromagnetic Multiplexed Temperature Sensors DOI Creative Commons
Benjamin King, Nikolas Bruce, Mahmoud Wagih

et al.

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

Published: Jan. 28, 2025

Abstract Capacitive dielectric temperature sensors based on polydimethylsiloxane (PDMS) loaded with 10 vol% of inexpensive, commercially‐available conductive fillers including copper, graphite, and milled carbon fiber (PDMS‐CF) powders are reported. The tested in the range 20–110 °C from 0.5 to 200 MHz, enhanced sensitivity 20 60 °C, a relative response 85.5% at MHz for PDMS‐CF capacitors. capacitors interrogated as sensing element wirelessly coupled chipless resonant coils tuned 6.78 frequency ( f r ) sensor, demonstrating an average 0.38% −1 , 40x improvement over pristine PDMS capacitive sensor outperforms state‐of‐the‐art frequency‐domain radio sensors. Exploiting its high sensitivity, wireless platform is using low‐cost, portable, open‐source NanoVNA 48.5%, good agreement instrumentation‐grade vector network analyzers (VNAs) negligible change performance reading distances humidities. Finally, tag demonstrated rapid, reversible dynamic changes temperature, well first scalable, multiplexed array spatial detection.

Language: Английский

Citations

1