Six‐Output Ultra‐Robust Flexible Piezoresistive Sensor Based on Electrode Matrix DOI
Yunfan Li, Siqi Yu, Peilong Li

et al.

Advanced Materials Technologies, Journal Year: 2025, Volume and Issue: unknown

Published: May 2, 2025

Abstract Flexible piezoresistive sensors have been widely studied due to their high sensitivity, good wearability and low cost, but the mechanical robustness issue has always hindered practical application. Here a general electrode strategy is introduced for enhancing of flexible sensors. By constructing an matrix, surface resistance bulk sensor are flexibly combined in different ways, thereby obtaining six output signals one sensing unit. This matrix used combine with hierarchical porous conductive structure obtain ultra‐robust sensor. The sensitivity 28.07 kPa −1 mode, 23.38 ipsilateral 27.78 crossed mode. Benefiting from its one‐input‐six‐output characteristic, this exhibits multi‐signal redundant health monitoring robot gripping detection, demonstrating applications. Combined deep learning algorithm, can reversely identify channel corresponding current response, broad prospects intelligent self‐detection devices. revolutionizes pressure expected bring paradigm shift design wearable electronics.

Language: Английский

Tongue Prick Bionic Angularly Adjustable Microneedles for Enhanced Scarless Wound Healing DOI Open Access

Ni Gan,

Xin Li,

Meng Wei

et al.

Advanced Functional Materials, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 15, 2025

Abstract High‐tension site wounds are frequently accompanied by challenges associated with hypertrophic scarring. The key to achieving scar‐free healing is the creation of a mechanical environment conducive skin regeneration. Herein, simple rolling punctures utilized on angle transform molds develop cat tongue prick bionic angle‐adjustable microneedles (TPMNs) maintain firm grip periwound skin, thereby reducing tissue tension. integration TPMNs triboelectric nanogenerators (TENGs) enables excellent conductive and properties. system can provide stable spatial electric field around wound promote cell migration. As microfluid reaches TPMNs, self‐driving force enhanced unique design control flow rate. Sufficient evidence has shown that expedite contraction regeneration while concurrently scar formation in mouse trauma model experiments. innovative TPMNs‐TENGs synergistically provides highly functional platform for tension relief, which suitable treatment this study potentially extends construction regulation smart wearable devices.

Language: Английский

Citations

3

Flexible Pressure Sensors Enhanced by 3D‐Printed Microstructures DOI
Yuan Jin, Shaohua Xue, Yong He

et al.

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

Published: April 18, 2025

Abstract 3D printing has revolutionized the development of flexible pressure sensors by enabling precise fabrication diverse microstructures that significantly enhance sensor performance. These advancements have substantially improved key attributes such as sensitivity, response time, and durability, facilitating applications in wearable electronics, robotics, human–machine interfaces. This review provides a comprehensive analysis sensing mechanisms these sensors, emphasizing role microstructures, micro‐patterned, microporous, hierarchical designs, optimizing The advantages techniques, including direct indirect methods, creation complex with high precision adaptability are highlighted. Specific applications, human physiological signal monitoring, motion detection, soft emerging explored to demonstrate versatility sensors. Additionally, this briefly discusses challenges, material compatibility, optimization difficulties, environmental stability, well trends, integration advanced technologies, innovative multidimensional promising avenues for future advancements. By summarizing recent progress identifying opportunities innovation, critical insights into bridging gap between research real‐world helping accelerate evolution sophisticated 3D‐printed microstructures.

Language: Английский

Citations

2

Polyvinyl Alcohol–Reinforced Silk Nanofiber/MXene Composite Aerogel as Wearable Sensors for Detecting Human Motion DOI
Jie Chen, Zhenzhen Lu, Jingling Jin

et al.

Surfaces and Interfaces, Journal Year: 2025, Volume and Issue: unknown, P. 106220 - 106220

Published: March 1, 2025

Language: Английский

Citations

1

Polymer-based flexible piezoresistive pressure sensors based on various micro/nanostructures array DOI

Xuanjie Zong,

Nianqiang Zhang,

Xiaopeng Ma

et al.

Composites Part A Applied Science and Manufacturing, Journal Year: 2024, Volume and Issue: 190, P. 108648 - 108648

Published: Dec. 9, 2024

Language: Английский

Citations

8

Recent progress in flexible materials for wearable devices for body function and athletic performance monitoring DOI
Yang Ming,

Kelin Peng,

Zhen Li

et al.

Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 159659 - 159659

Published: Jan. 1, 2025

Language: Английский

Citations

1

Dynamic Bonding for In‐Situ Welding of Multilayer Elastomers Enables High‐Performance Wearable Electronics for Machine Learning‐Assisted Active Rehabilitation DOI Open Access
Jinhui Jeanne Huang‬‬‬‬, Hui Xie, Shaobing Zhou

et al.

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

Published: March 12, 2025

Abstract Patients with hand dysfunction require joint rehabilitation for functional restoration, and wearable electronics can provide physical signals to assess guide the process. However, most are susceptible failure under large deformations owing instability in layered structure, thereby weakening signal reliability. Herein, an in‐situ self‐welding strategy that uses dynamic hydrogen bonds at interfaces integrate conductive elastomer layers into highly robust is proposed. This enables interlocking of different microstructures, achieving high interfacial toughness (e.g., ≈700 J m −2 micropyramid layer smallest welding areas) preventing structural failure. The welded exhibit excellent pressure‐sensing performance, including sensitivity, a wide sensing range, long‐term stability, surpassing those unwelded electronics. reliable collection comprehensive pressure during rehabilitation, which beneficial assessing levels patient. Furthermore, machine learning‐assisted system using t ‐distributed stochastic neighbor embedding artificial neural network models facilitate home‐based active established, reduces need frequent hospital visits. analyzes quantifies timely manner, allowing patients adjust training programs autonomously, accelerating

Language: Английский

Citations

0

Porous Bone Structure Inspired Biomimetic Flexible Piezoresistive Sensor with High Sensitivity for Motion Monitoring DOI

Hengyi Yuan,

Qingfang Zhang, Yi Li

et al.

Journal of Bionic Engineering, Journal Year: 2025, Volume and Issue: unknown

Published: March 21, 2025

Language: Английский

Citations

0

Magnetically-Driven Reconfigurable Cilium Array with Tunable Wettability for Dynamic Display and Controllable Microreactio DOI Creative Commons

Zijing Quan,

Yuhan Zhang, Pan You

et al.

Published: March 28, 2025

Article Magnetically-Driven Reconfigurable Cilium Array with Tunable Wettability for Dynamic Display and Controllable Microreactio Zijing Quan 1, Yuhan Zhang 1,*, You Pan Zhongyi Yang Chen Fawei Rui Letian Li Bo 1,2,*, Shichao Niu 1,2,3,*, Zhiwu Han 1,2,3, Luquan Ren 1,2,3 1 Key Laboratory of Bionic Engineering (Ministry Education), Jilin University, Changchun 130022, China 2 National Automotive Chassis Integration Bionics, 3 Institute Structured Architected Materials, Liaoning Academy Shenyang 110167, * Correspondence: [email protected] (Y.Z.); [email protected] (B.L.); [email protected] (S.N.) Received: March 2025; Revised: 17 Accepted: 25 Published: 28 2025 Abstract: Efficient droplet transport plays an important role in many fields such as liquid collection, microfluidic management, reaction control. However, it remains a key challenge to achieve fast precise motion control along predetermined path. Herein, magnetically driven cilium array (MDCA) was developed by simple one-step spraying method. The MDCA exhibits both upright prostrated states under programmable magnetic field, achieving in-situ pinning driving the droplets, respectively. In particular, modified silicone oil can not only be used manipulation on spatio-temporal scale (S-shaped trajectory transport, selective target velocity control) but also provides self-enclosed space fusion chemical microreactions, allowing fine-tuning parameters isolation from external contamination. Based theoretical analysis applied development dynamic digital displays microreactors inspiration environmental monitoring, drug delivery, energy purification.

Language: Английский

Citations

0

High-Performance Solid-Liquid Triboelectric Nanogenerator Enabled by Dual Physicochemical Modification for Wearable Sensing DOI
Hao Fan, Zhiqiang Zeng,

Chunyu Deng

et al.

Nano Energy, Journal Year: 2025, Volume and Issue: unknown, P. 111061 - 111061

Published: April 1, 2025

Language: Английский

Citations

0

Facilely fabricated ultrasensitive, high-tensile dual bionic-inspired strain sensor based on AgNWs@CNTs/TPU composites DOI
Tao Yang,

Jiewei Hu,

Yan Zheng

et al.

Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 162964 - 162964

Published: April 1, 2025

Language: Английский

Citations

0