Autonomous Sensing Architected Materials DOI Creative Commons
Mattia Utzeri, Hülya Cebeci, S. Kumar

и другие.

Advanced Functional Materials, Год журнала: 2024, Номер unknown

Опубликована: Сен. 24, 2024

Abstract Integrating autonomous sensing materials into future applications necessitates developing advanced multiscale multiphysics predictive models. This study introduces an experimentally informed framework for architected materials, combining theoretical and computational methodologies. By incorporating stress‐dependent electrical resistivity through anisotropic piezoresistive constitutive effects, alongside considering material, geometric, contact nonlinearities, the proposed model captures architecture‐dependent responses of lattice composites produced via additive manufacturing polyetherimide (PEI)/carbon nanotube (CNT) nanoengineered feedstock. The PEI/CNT composite exhibits exceptional strength (105 MPa), stiffness (3368 strain sensitivity (gauge factor ≈13), translating remarkable characteristics composites, surpassing existing works ≈3 to 11). finite element accurately predicts both macroscopic influence architectural topological variations on electric current paths, validated infrared thermography analysis. Additionally, Ashby chart gauge suggests their prediction a scaling law similar mechanical properties, underscoring tunable damage these materials. combined experimental, theoretical, numerical findings offer critical insights optimizing design, with profound implications smart orthopedics, structural health monitoring, sensors, batteries, other multifunctional applications.

Язык: Английский

Nose-on-Chip Nanobiosensors for Early Detection of Lung Cancer Breath Biomarkers DOI Creative Commons
Vishal Chaudhary, Bakr Ahmed Taha,

Lucky Lucky

и другие.

ACS Sensors, Год журнала: 2024, Номер 9(9), С. 4469 - 4494

Опубликована: Сен. 9, 2024

Lung cancer remains a global health concern, demanding the development of noninvasive, prompt, selective, and point-of-care diagnostic tools. Correspondingly, breath analysis using nanobiosensors has emerged as promising noninvasive nose-on-chip technique for early detection lung through monitoring diversified biomarkers such volatile organic compounds/gases in exhaled breath. This comprehensive review summarizes state-of-the-art breath-based diagnosis employing chemiresistive-module supported by theoretical findings. It unveils fundamental mechanisms biological basis biomarker generation associated with cancer, technological advancements, clinical implementation nanobiosensor-based analysis. explores merits, challenges, potential alternate solutions implementing these settings, including standardization, biocompatibility/toxicity analysis, green sustainable technologies, life-cycle assessment, scheming regulatory modalities. highlights nanobiosensors' role facilitating precise, real-time, on-site leading to improved patient outcomes, enhanced management, remote personalized monitoring. Additionally, integrating biosensors artificial intelligence, machine learning, Internet-of-things, bioinformatics, omics technologies is discussed, providing insights into prospects intelligent sniffing nanobiosensors. Overall, this consolidates knowledge on breathomic biosensor-based screening, shedding light its significance applications advancing medical diagnostics reduce burden hospitals save human lives.

Язык: Английский

Процитировано

27

Hierarchical carbon nanotube-decorated polyacrylonitrile smart textiles for wearable biomonitoring DOI Creative Commons
Junlong Huang, Yulin Cai,

Guangzhong Xie

и другие.

Wearable electronics., Год журнала: 2024, Номер 1, С. 180 - 188

Опубликована: Авг. 14, 2024

Язык: Английский

Процитировано

26

Multi‐Mode/Signal Biosensors: Electrochemical Integrated Sensing Techniques DOI
Qingzhi Han, Haimei Wang, Haimei Wang

и другие.

Advanced Functional Materials, Год журнала: 2024, Номер unknown

Опубликована: Май 14, 2024

Abstract Electrochemical (EC) analysis has emerged as a high‐sensitivity, reliable, cost‐effective, and rapidly evolving technique that garnered significant attention across diverse domains. Furthermore, EC‐based techniques hold great potential for miniaturization integration. The integration of EC with mode/signal (such light, magnetic, thermal signals, etc.) provides unique opportunities biosensors to acquire more information through single sensing platform. By coupling multiple signals or processing them logically, the detection accuracy can be further improved, probability false positives negatives minimized. In this review, thorough multi‐ sensors in field is conducted, along their various (e.g., fluorescence, photothermal, colorimetry, microfluidic, etc.). aim delve into latest advances, applications, well challenges multi‐mode/signal biosensors, where utilization modalities helps enhance accuracy, sensitivity, selectivity. This review new insight synergistic effects integrating other techniques, aiming shed light on near‐future developments EC‐integrated biosensors.

Язык: Английский

Процитировано

24

Fibres—threads of intelligence—enable a new generation of wearable systems DOI
Chao Dang, Zhixun Wang, Theodore Hughes‐Riley

и другие.

Chemical Society Reviews, Год журнала: 2024, Номер 53(17), С. 8790 - 8846

Опубликована: Янв. 1, 2024

Fabrics represent a unique platform for seamlessly integrating electronics into everyday experiences. The advancements in functionalizing fabrics at both the single fibre level and within constructed have fundamentally altered their utility. revolution materials, structures, functionality enables intimate imperceptible integration, rapidly transforming fibres next-generation wearable devices systems. In this review, we explore recent scientific technological breakthroughs smart fibre-enabled fabrics. We examine common challenges bottlenecks physics, chemistry, fabrication strategies, applications that shape future of electronics. propose closed-loop fabric ecosystem encompassing proactive sensing, interactive communication, data storage processing, real-time feedback, energy harvesting, intended to tackle significant technology. Finally, envision computing as sophisticated platforms with system-level attributes management, machine learning, artificial intelligence, intelligent networks.

Язык: Английский

Процитировано

23

A Review of Methods to Modify the PDMS Surface Wettability and Their Applications DOI Creative Commons

Lucas Neves,

Inês S. Afonso, Glauco Nobrega

и другие.

Micromachines, Год журнала: 2024, Номер 15(6), С. 670 - 670

Опубликована: Май 21, 2024

Polydimethylsiloxane (PDMS) has attracted great attention in various fields due to its excellent properties, but inherent hydrophobicity presents challenges many applications that require controlled wettability. The purpose of this review is provide a comprehensive overview some key strategies for modifying the wettability PDMS surfaces by providing main traditional methods modification and results altering contact angle other characteristics associated with property. Four technologies are discussed, namely, oxygen plasma treatment, surfactant addition, UV-ozone incorporation nanomaterials, as these commonly selected greater availability information, their lower complexity compared new techniques, cost them. Oxygen treatment widely used method improving hydrophilicity introducing polar functional groups through oxidation reactions. addition surfactants provides versatile PDMS, where selection concentration play an important role achieving desired surface properties. effective increasing energy inducing oxidation, generating hydrophilic groups. Furthermore, nanomaterials into matrices represents promising route wettability, adjustable properties dispersion interfacial interactions. synergistic effect such nanoparticles nanotubes, helps improve wetting behaviour energy. present discusses recent advances each technique highlights underlying mechanisms, advantages, limitations. Additionally, trends future prospects importance tailoring ranging from microfluidics biomedical devices highlighted. Traditional often chosen modify because they have more information available literature, less complex than also expensive.

Язык: Английский

Процитировано

17

Overview of Respiratory Sensor Solutions to Support Patient Diagnosis and Monitoring DOI Creative Commons
Ilona Karpiel, Maciej Mysiński, Kamil Olesz

и другие.

Sensors, Год журнала: 2025, Номер 25(4), С. 1078 - 1078

Опубликована: Фев. 11, 2025

Between 2018 and 2024, the global market has experienced significant advancements in sensor technologies for monitoring patients’ health conditions, which have demonstrated a pivotal role diagnostics, treatment monitoring, healthcare optimization. Progress microelectronics, device miniaturization, wireless communication facilitated development of sophisticated sensors, including wearable devices such as smartwatches fitness trackers, enabling real-time key parameters. These are widely employed across clinical settings, nursing care, daily life to collect critical data on vital signs, heart rate, blood pressure, oxygen saturation, respiratory rate. A systematic review developments within this period highlights transformative potential AI IoT-based personalization, particularly disease symptom prediction public management. Furthermore, innovative techniques inductive plethysmography (RIP) millimeter-wave radar systems (mmTAA) emerged precise, non-contact solutions with applications spanning therapeutic interventions, enhanced safety life.

Язык: Английский

Процитировано

1

Hierarchical polypyrrole@MXene (Ti3C2TX) fiber strain sensors for wearable healthcare electronics DOI
Zeyu Wang,

Fengkai Zhou,

Yimeng Li

и другие.

Chemical Engineering Journal, Год журнала: 2024, Номер 498, С. 155352 - 155352

Опубликована: Авг. 31, 2024

Язык: Английский

Процитировано

4

A Moisture‐Proof, Anti‐Fouling, and Low Signal Attenuation All‐Nanofiber Triboelectric Sensor for Self‐Powered Respiratory Health Monitoring DOI
Xiaohong Chen, Peng Xiao, Chuanhui Wei

и другие.

Advanced Functional Materials, Год журнала: 2024, Номер unknown

Опубликована: Ноя. 20, 2024

Abstract Breathing is an important physiological health indicator of the human body. Real time and long‐term monitoring with low attenuation respiratory status great significance. However, working performance sensors typically placed at mouth nose body greatly affected by exhaled moisture small pollutants. Here, all‐nanofiber self‐powered sensor (ASRS) a multi‐layer stacking structure developed based on contact electrification or triboelectrification effect. By spraying method to chemically graft surface energy octadecyltrichlorosilane (OTS) molecules onto nanofibers, ASRS endowed excellent superhydrophobicity self‐cleaning properties, making it free from influence high humidity particle pollutants in gas. Due gradient variation interface increasing pressure, exhibits multi‐stage linear sensitivity response trend, which has pressure 0.048 kPa −1 . In addition, further integrated smart mask for real‐time status, including age gender subjects, physical activity sleep apnea syndrome. This work provides effective sensing strategy daily monitoring, proactive healthcare, early disease warning.

Язык: Английский

Процитировано

4

High Content Ionic Liquid Microdroplet-Filled Elastomers with Dielectric Stability for Epidermal Electronics DOI

Zihao Qiao,

Weilong Chen, Lei Shi

и другие.

ACS Applied Polymer Materials, Год журнала: 2025, Номер unknown

Опубликована: Янв. 3, 2025

Ionic conductor-based stretchable sensors are frequently adopted for epidermal electronics, but they sensitive to changes in the surrounding temperature and humidity, resulting unstable electrical performance. Here, we prepared a series of high-volume-content ionic liquid filled elastomers (ILE). A volume filling content 50% (ILE 50%) was obtained, significant improvement dielectric constant from 3.0 22.1 at 100 kHz, softness composite perfectly preserved, which is beneficial preparing high-performance capacitive sensors. At same time, ILE can maintain good properties under multiple large deformations (50%) as well (−20 80 °C) high humidity (66% RH 99% RH) environment, showing mechanical environmental stability. This strategy provides ideas development reliable electronics.

Язык: Английский

Процитировано

0

Integrated Janus Meta-Fabric via an Interlock Stitch Knitted Structure for Marginal Physiological Signal Monitoring DOI
Bowen Yin, Lihong Wang, Jiaxu Liu

и другие.

ACS Applied Electronic Materials, Год журнала: 2025, Номер unknown

Опубликована: Янв. 19, 2025

Fabric-based wearable sensors for athletic performance monitoring have emerged as a focal point of research in recent times. For runners, tracking both respiration and stride is immensely advantageous, these parameters jointly indicate an individual's running performance. However, conventional incorporated into apparel often compromise on flexibility, elasticity, breathability, thereby affecting comfort Additionally, they may be susceptible to external disturbances can induce discomfort due strong foreign body sensation, coupled with restricted measurement capabilities. To address challenges, we introduce Janus fabric interlock stitch knitted triboelectric nanogenerator (ISK-TENG). The unique design the ISK-TENG ensures exceptional stretchability breathability. Within ISK-TENG, two layers are seamlessly integrated form structure, which comes contact under stretching or compression forces returns its original detached state upon removal force. In lateral mode, achieves electrical output 160 V 130 nA; vertical pressing it delivers 6 15 nA. Furthermore, by integrating clothing, developed intelligent trouser featuring one-body system. This capable human movement across various breathing patterns. Our work presents innovative approach concurrently monitor large movements subtle respiratory signals, enhancing runners.

Язык: Английский

Процитировано

0