Technology Roadmap for Flexible Sensors

ACS Nano, Год журнала: 2023, Номер 17(6), С. 5211 - 5295

Опубликована: Март 9, 2023

Humans rely increasingly on sensors to address grand challenges and improve quality of life in the era digitalization big data. For ubiquitous sensing, flexible are developed overcome limitations conventional rigid counterparts. Despite rapid advancement bench-side research over last decade, market adoption remains limited. To ease expedite their deployment, here, we identify bottlenecks hindering maturation propose promising solutions. We first analyze achieving satisfactory sensing performance for real-world applications then summarize issues compatible sensor-biology interfaces, followed by brief discussions powering connecting sensor networks. Issues en route commercialization sustainable growth sector also analyzed, highlighting environmental concerns emphasizing nontechnical such as business, regulatory, ethical considerations. Additionally, look at future intelligent sensors. In proposing a comprehensive roadmap, hope steer efforts towards common goals guide coordinated development strategies from disparate communities. Through collaborative efforts, scientific breakthroughs can be made sooner capitalized betterment humanity.

Язык: Английский

---

Wearable Pressure Sensors for Pulse Wave Monitoring

Advanced Materials, Год журнала: 2022, Номер 34(21)

Опубликована: Янв. 19, 2022

Abstract Cardiovascular diseases remain the leading cause of death worldwide. The rapid development flexible sensing technologies and wearable pressure sensors have attracted keen research interest been widely used for long‐term real‐time cardiovascular status monitoring. Owing to compelling characteristics, including light weight, wearing comfort, high sensitivity pulse pressures, physiological waveforms can be precisely continuously monitored by health Herein, an overview human wave monitoring is presented, with a focus on transduction mechanism, microengineering structures, related applications in condition assessment. conceptualizations methods acquisition pathological information system are outlined. biomechanics arterial waves working mechanism various sensors, triboelectric, piezoelectric, magnetoelastic, piezoresistive, capacitive, optical also subject systematic debate. Exemple measurement based structured devices then summarized. Finally, discussion opportunities challenges that face, as well their potential intelligent personalized healthcare given conclusion.

Язык: Английский

---

Smart textiles for personalized healthcare

Nature Electronics, Год журнала: 2022, Номер 5(3), С. 142 - 156

Опубликована: Март 28, 2022

Язык: Английский

---

Electronic Textiles for Wearable Point-of-Care Systems

Chemical Reviews, Год журнала: 2021, Номер 122(3), С. 3259 - 3291

Опубликована: Дек. 23, 2021

Traditional public health systems are suffering from limited, delayed, and inefficient medical services, especially when confronted with the pandemic aging population. Fusing traditional textiles diagnostic, therapeutic, protective devices can unlock electronic (e-textiles) as point-of-care platform technologies on human body, continuously monitoring vital signs implementing round-the-clock treatment protocols in close proximity to patient. This review comprehensively summarizes research advances e-textiles for wearable systems. We start a brief introduction emphasize significance of current healthcare system. Then, we describe textile sensors diagnosis, therapeutic treatment, prevention, by highlighting their working mechanisms, representative materials, clinical application scenarios. Afterward, detail e-textiles' connection gateway real-time data transmission processing context 5G Internet Things. Finally, provide new insights into remaining challenges future directions field e-textiles. Fueled chemistry materials science, textile-based diagnostic devices, communication units expected interact synergistically construct intelligent, platforms, ultimately illuminating system Things era.

Язык: Английский

---

Artificial Intelligence (AI) and Internet of Medical Things (IoMT) Assisted Biomedical Systems for Intelligent Healthcare

Biosensors, Год журнала: 2022, Номер 12(8), С. 562 - 562

Опубликована: Июль 25, 2022

Artificial intelligence (AI) is a modern approach based on computer science that develops programs and algorithms to make devices intelligent efficient for performing tasks usually require skilled human intelligence. AI involves various subsets, including machine learning (ML), deep (DL), conventional neural networks, fuzzy logic, speech recognition, with unique capabilities functionalities can improve the performances of medical sciences. Such systems simplify intervention in clinical diagnosis, imaging, decision-making ability. In same era, Internet Medical Things (IoMT) emerges as next-generation bio-analytical tool combines network-linked biomedical software application advancing health. this review, we discuss importance improving IoMT point-of-care (POC) used advanced healthcare sectors such cardiac measurement, cancer diabetes management. The role supporting robotic surgeries developed applications also discussed article. position functionality, detection accuracy, ability devices, evaluation associated risks assessment carefully critically review. This review encompasses technological engineering challenges prospects AI-based cloud-integrated personalized designing POC suitable healthcare.

Язык: Английский

---

Piezoelectric nanogenerators for personalized healthcare

Chemical Society Reviews, Год журнала: 2022, Номер 51(9), С. 3380 - 3435

Опубликована: Янв. 1, 2022

Piezoelectric nanogenerators are becoming a compelling bioelectronics platform technology for human-associated energy harvesting, self-powered sensing, and therapeutics, which will largely contribute to the medical field in era of Internet things.

Язык: Английский

---

A high-accuracy, real-time, intelligent material perception system with a machine-learning-motivated pressure-sensitive electronic skin

Matter, Год журнала: 2022, Номер 5(5), С. 1481 - 1501

Опубликована: Март 15, 2022

Язык: Английский

---

Humidity-sensitive chemoelectric flexible sensors based on metal-air redox reaction for health management

Nature Communications, Год журнала: 2022, Номер 13(1)

Опубликована: Сен. 15, 2022

Numerous studies have shown flexible electronics play important roles in health management. The way of power supply is always an essential factor devices and self-powered ones are very attractive because the fabrication easiness, usage comfort aesthetics system. In this work, based on metal-air redox reaction, which usually used designing batteries, we design a chemoelectric humidity sensor where silk fibroin (SF) LiBr gel matrix containing parallel aligned graphene oxide (GO) flakes serve as electrolyte. abundant hydrophilic groups GO/SF hygroscopicity lead to tight dependence output current humidity, enabling high sensitivity (0.09 μA/s/1%), fast response (1.05 s) quick recovery (0.80 s). As proofs concept, all-in-one respiratory monitoring-diagnosing-treatment system non-contact human-machine interface, demonstrating applications

Язык: Английский

---

Kirigami‐Inspired Pressure Sensors for Wearable Dynamic Cardiovascular Monitoring

Advanced Materials, Год журнала: 2022, Номер 34(36)

Опубликована: Июнь 29, 2022

Continuously and accurately monitoring pulse-wave signals is critical to prevent diagnose cardiovascular diseases. However, existing wearable pulse sensors are vulnerable motion artifacts due the lack of proper adhesion conformal interface with human skin during body movement. Here, a highly sensitive pressure sensor inspired by kirigami structure developed measure wave on different artery sites under various prestressing conditions even COMSOL multiphysical field coupling simulation experimental testing used verify unique advantages structure. The device shows superior sensitivity (35.2 mV Pa-1 ) remarkable stability (>84 000 cycles). Toward practical applications, wireless system for wirelessly transmitting mobile phone in real-time, which successfully distinguished waveforms from participants. measured as accurate those provided commercial medical device. Given compelling features, provides an ascendant way electronics overcome when signals, thus representing solid advancement toward personalized healthcare era Internet Things.

Язык: Английский

---

Transparent Electronics for Wearable Electronics Application

Chemical Reviews, Год журнала: 2023, Номер 123(16), С. 9982 - 10078

Опубликована: Авг. 5, 2023

Recent advancements in wearable electronics offer seamless integration with the human body for extracting various biophysical and biochemical information real-time health monitoring, clinical diagnostics, augmented reality. Enormous efforts have been dedicated to imparting stretchability/flexibility softness electronic devices through materials science structural modifications that enable stable comfortable of these curvilinear soft body. However, optical properties are still early stages consideration. By incorporating transparency, visual from interfacing biological systems can be preserved utilized comprehensive diagnosis image analysis techniques. Additionally, transparency provides imperceptibility, alleviating reluctance wear device on exposed skin. This review discusses recent advancement transparent a way includes materials, processing, devices, applications. Materials discussed regarding their characteristics, synthesis, engineering strategies property enhancements. We also examine bridging techniques Building blocks systems, including sensors, energy actuators, displays, mechanisms performances. Lastly, we summarize potential applications conclude remaining challenges prospects.

Язык: Английский

---