Pursuing Superhydrophobic Flexible Strain Sensors: From Design to Applications DOI

Wanchen Yao,

Xiangde Lin,

Zeshan Zhang

et al.

Advanced Materials Technologies, Journal Year: 2024, Volume and Issue: 9(9)

Published: Feb. 19, 2024

Abstract Flexible strain sensors are being increasingly applied as wearable electronic materials owing to their functional characteristics (e.g., light weight, stretchability, wearability), which highlight enormous potential in health monitoring and medical care. However, challenges related signal distortion corrosion risks arise when they used under extreme or harsh conditions. Superhydrophobic flexible combine the water‐repellent, anticorrosion, anti‐fouling features of superhydrophobic coating with high ductility sensitivity sensor, thereby broadening application scope sensors, especially for underwater sensing. sensing applications have not yet been thoroughly summarized. This review presents key performance parameters design strategies an emphasis on diverse

Language: Английский

Ultrasensitive Linear Capacitive Pressure Sensor with Wrinkled Microstructures for Tactile Perception DOI Creative Commons

Chunyu Lv,

Chengcheng Tian,

Jiashun Jiang

et al.

Advanced Science, Journal Year: 2023, Volume and Issue: 10(14)

Published: March 15, 2023

Ultrasensitive flexible pressure sensors with excellent linearity are essential for achieving tactile perception. Although microstructured dielectrics have endowed capacitive ultrahigh sensitivity, the compromise of sensitivity increasing is an issue yet to be resolved. Herein, a spontaneously wrinkled MWCNT/PDMS dielectric layer proposed realize and The synergistic effect high constant microstructures enables sensor exhibit up 21 kPa 1.448

Language: Английский

Citations

130

Artificial Intelligence Meets Flexible Sensors: Emerging Smart Flexible Sensing Systems Driven by Machine Learning and Artificial Synapses DOI Creative Commons

Tianming Sun,

Bin Feng, Jinpeng Huo

et al.

Nano-Micro Letters, Journal Year: 2023, Volume and Issue: 16(1)

Published: Nov. 13, 2023

The recent wave of the artificial intelligence (AI) revolution has aroused unprecedented interest in intelligentialize human society. As an essential component that bridges physical world and digital signals, flexible sensors are evolving from a single sensing element to smarter system, which is capable highly efficient acquisition, analysis, even perception vast, multifaceted data. While challenging manual perspective, development intelligent been remarkably facilitated owing rapid advances brain-inspired AI innovations both algorithm (machine learning) framework (artificial synapses) level. This review presents progress emerging AI-driven, systems. basic concept machine learning synapses introduced. new enabling features induced by fusion comprehensively reviewed, significantly applications such as sensory systems, soft/humanoid robotics, activity monitoring. two most profound twenty-first century, deep incorporation technology holds tremendous potential for creating beings.

Language: Английский

Citations

128

A Review on PVDF Nanofibers in Textiles for Flexible Piezoelectric Sensors DOI

Xiaoqian Wan,

Honglian Cong, Gaoming Jiang

et al.

ACS Applied Nano Materials, Journal Year: 2023, Volume and Issue: 6(3), P. 1522 - 1540

Published: Jan. 20, 2023

Textiles are turning into a suitable next-generation sensing platform because of their good breathability, softness, and structural elasticity. Besides, research on self-powered piezoelectric sensors is hot topic in wearable applications; they can perform long-term monitoring. Therefore, this paper mainly reviews the development progress PVDF-based textiles flexible sensors. In paper, we first introduce principle effect classification materials; then summarize structure characteristics nanofiber mat-based, yarn-based, fabric-based approaches that employed to fabricate textile such as melt spinning, electrospinning, stretch forming processes, so on. At last, review applicability application electronic skin, human–computer interaction, healthcare, human movement monitoring demonstrate facing difficulties future directions

Language: Английский

Citations

77

A Highly Stretchable, Conductive, and Transparent Bioadhesive Hydrogel as a Flexible Sensor for Enhanced Real‐Time Human Health Monitoring DOI
Arpita Roy,

Shea Zenker,

Saumya Jain

et al.

Advanced Materials, Journal Year: 2024, Volume and Issue: 36(35)

Published: June 21, 2024

Real-time continuous monitoring of non-cognitive markers is crucial for the early detection and management chronic conditions. Current diagnostic methods are often invasive not suitable at-home monitoring. An elastic, adhesive, biodegradable hydrogel-based wearable sensor with superior accuracy durability real-time human health developed. Employing a supramolecular engineering strategy, pseudo-slide-ring hydrogel synthesized by combining polyacrylamide (pAAm), β-cyclodextrin (β-CD), poly 2-(acryloyloxy)ethyltrimethylammonium chloride (AETAc) bio ionic liquid (Bio-IL). This novel approach decouples conflicting mechano-chemical effects arising from different molecular building blocks provides balance mechanical toughness (1.1 × 10

Language: Английский

Citations

62

Hydrogel sensors for biomedical electronics DOI
Jingyun Ma, Jiaqi Zhong,

Fuqin Sun

et al.

Chemical Engineering Journal, Journal Year: 2023, Volume and Issue: 481, P. 148317 - 148317

Published: Dec. 23, 2023

Language: Английский

Citations

54

Fishbone and nettle fiber inspired stretchable strain sensor with high sensitivity and wide sensing range for wearable electronics DOI
Weiqiang Hong, Xiaohui Guo, Xianghui Li

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 492, P. 152281 - 152281

Published: May 15, 2024

Language: Английский

Citations

35

Triboelectric micro-flexure-sensitive fiber electronics DOI Creative Commons

Shaomei Lin,

Weifeng Yang,

Zhu Xubin

et al.

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

Published: March 15, 2024

Abstract Developing fiber electronics presents a practical approach for establishing multi-node distributed networks within the human body, particularly concerning triboelectric fibers. However, realizing monitoring micro-physiological activities remains challenging due to intrinsic variability and subtle amplitude of physiological signals, which differ among individuals scenarios. Here, we propose technical based on dynamic stability model sheath-core fibers, integrating micro-flexure-sensitive enabled by nanofiber buckling an ion conduction mechanism. This scheme enhances accuracy signal transmission process, resulting in improved sensitivity (detectable at ultra-low curvature 0.1 mm −1 ; flexure factor >21.8% bending range 10°.) robustness under micro flexure. In addition, also developed scalable manufacturing process ensured compatibility with modern weaving techniques. By combining precise micro-curvature detection, fibers unlock their full potential various diagnoses, upper limb muscle strength rehabilitation training.

Language: Английский

Citations

23

Roadmap on printable electronic materials for next-generation sensors DOI Creative Commons
Vincenzo Pecunia, Luisa Petti, Joseph Andrews

et al.

Nano Futures, Journal Year: 2024, Volume and Issue: 8(3), P. 032001 - 032001

Published: March 22, 2024

Abstract The dissemination of sensors is key to realizing a sustainable, ‘intelligent’ world, where everyday objects and environments are equipped with sensing capabilities advance the sustainability quality our lives—e.g. via smart homes, cities, healthcare, logistics, Industry 4.0, precision agriculture. realization full potential these applications critically depends on availability easy-to-make, low-cost sensor technologies. Sensors based printable electronic materials offer ideal platform: they can be fabricated through simple methods (e.g. printing coating) compatible high-throughput roll-to-roll processing. Moreover, often allow fabrication flexible/stretchable/biodegradable substrates, thereby enabling deployment in unconventional settings. Fulfilling promise for will require device innovations enhance their ability transduce external stimuli—light, ionizing radiation, pressure, strain, force, temperature, gas, vapours, humidity, other chemical biological analytes. This Roadmap brings together viewpoints experts various materials—and devices thereof—to provide insights into status outlook field. Alongside recent innovations, roadmap discusses outstanding challenges pertaining each technology. Finally, points promising directions overcome thus enable ubiquitous world.

Language: Английский

Citations

20

Perforated piezoresistive film-based flexible bidirectional strain sensors for large bending deformation detection and health monitoring of glass fiber-reinforced polymers DOI
Yijie Wang,

Yaozu Hui,

Xiaoming Chen

et al.

Composites Part B Engineering, Journal Year: 2025, Volume and Issue: 293, P. 112111 - 112111

Published: Jan. 2, 2025

Language: Английский

Citations

4

All 3D-printed high-sensitivity adaptive hydrogel strain sensor for accurate plant growth monitoring DOI Open Access
Lina Wang, Wen Wang, Rongtai Wan

et al.

Soft Science, Journal Year: 2025, Volume and Issue: 5(1)

Published: Jan. 16, 2025

Highly sensitive strain sensors are crucial for monitoring subtle plant growth changes and show diverse applications in sensing. However, the prevailing integrated fabrication methods such tend to be costly complex, impeding their fundamental design practical usage. Herein, we develop a simple effective multimaterial all-3D printing technique manufacture with multilayered structure. Such an all-3D-printed sensor exhibits excellent sensing performance enabling precise detection of minor strains growth, including high stretchability (> 300%), sensitivity (~12.78) good linearity (0.98), long-term stability over 3,000 loading/unloading cycles. We further validate potential our 3D-printed accurate continuous bamboo both horizontal vertical directions 14 days. Our offers promising avenue systems toward monitoring.

Language: Английский

Citations

4