Malleable Liquid-Metal-Coated Stretchable Electrospun Film for On-Skin Healthcare Monitoring, Joule Heating, and Electromagnetic Shielding DOI
Kangqi Chang,

Mengying Luo

ACS Applied Engineering Materials, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 16, 2024

Multifunctional flexible textile conductors, such as those capable of physiological signal detection, electromagnetic interference (EMI) shielding, and thermal management, are highly desirable for stretchable wearable electronic devices, but there still challenges in good performance conformability on human skin. Liquid metals (LMs) possess ideal characteristics fluidity, high conductivity, low toxicity, making them inherently soft suitable the fabrication biosensors. In this work, a multifunctional liquid metal-coated olefin block copolymers (OBCs) film with elasticity incorporating three-dimensional conductive network, is developed EMI motion monitoring, bioelectric Joule heating via an electrospinning method spraying process. The OBCs exhibited outstanding large elongation strain 1560% tensile strength 0.48 MPa. excellent conductivity metal endows LM/OBCs shielding 69.38 dB; even after 1000 stretching cycles, average SE remains at 58.89 dB. Attributed to OBC, prepared wide sensing range fast response 200 ms, indicating monitoring capability. When employed electrocardiography electromyography, skin precise quality, outperforming commercial electrodes. Additionally, temperature could be up 71.9 °C supplied voltage 0.4 V. This work demonstrates that suggests great potential smart textiles electronics.

Language: Английский

Crystalline poly (ether ether ketone) nanofiber-reinforced composite proton exchange membranes with dual proton channels DOI

Jiaran Song,

Tian Lan,

Kejian Wang

et al.

Journal of Membrane Science, Journal Year: 2025, Volume and Issue: 718, P. 123702 - 123702

Published: Jan. 7, 2025

Language: Английский

Citations

2

MultiDimensional Bionic Structure-based Superhydrophobic and Stretchable Yarn Sensor for Motion Monitoring DOI
Gege Hang, Zhe Liu,

Yuxin Fu

et al.

ACS Applied Nano Materials, Journal Year: 2025, Volume and Issue: 8(5), P. 2432 - 2442

Published: Jan. 21, 2025

The trade-off between electrical conductivity and mechanical flexibility in fiber sensors impedes their widespread adoption. During sports activities, extensive exposure to body sweat leads a decline the performance of sensors. A multidimensional biomimetic superhydrophobic yarn sensor was prepared, utilizing polyurethane (PU) as core dopamine-modified MXene sheath. This achieved by drawing inspiration from structure cerebral cortex combine unique plate-tile Nepenthes. Its surface bionic microstructure constructed increase number conductive connection points, resulting plate tile realizing high sensitivity ultrahigh hydrophobicity sensor. final prepared exhibited low resistance (0.6 KΩ), (3397.6), characteristics (contact angle = 135.3°). Integrating yarns with polyamide knit fabric, fabric are designed effectively detect minor muscle movements. capability is essential for precise movement monitoring ensuring prompt medical assistance patients severe injuries. approach enhances yarn-based stretch implementing multistage structure. Additionally, it remains unaffected when integrated into athlete fabrics, thereby accuracy.

Language: Английский

Citations

1

A fiber-shaped sensor constructed by coaxial wet-spinning for dual-mode sensing DOI

Duixin Ma,

Huayang Fang,

Jianping Sun

et al.

Journal of Materials Chemistry A, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

This study made a skincore fiber sensor by co–axial wet spinning. It can accurately detect human movement and breathing due to its humidity pressure response. Wireless signal modules were used for monitoring interaction.

Language: Английский

Citations

1

Design considerations for the creation of electronic yarns for wearable health monitoring devices DOI Creative Commons
Arash Shahidi, Kalana Marasinghe, Parvin Ebrahimi

et al.

The Design Journal, Journal Year: 2025, Volume and Issue: unknown, P. 1 - 20

Published: Feb. 23, 2025

Textiles with embedded sensing capabilities can be an ideal solution for many health monitoring applications as textiles are comfortable to wear close the skin. Various integration techniques have been explored over years create and garments electronic functionality. One method is embed electronics within core of a yarn that then used produce textiles. The discussed in this work accomplishes by soldering component onto conductive wires, encapsulating them discrete resin pod, covering wires fibre sheath. This incorporated into wearable garments. technology has already variety different functions. literature shown limitations existing design, discusses how these overcome.

Language: Английский

Citations

1

Hydrogel Fibers‐Based Biointerfacing DOI

Xingmei Chen,

Yinghui Feng, Pei Zhang

et al.

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

Published: Nov. 22, 2024

Abstract The unique 1D structure of fibers offers intriguing attributes, including a high length‐to‐diameter ratio, miniatured size, light‐weight, and flexibility, making them suitable for various biomedical applications, such as health monitoring, disease treatment, minimally invasive surgeries. However, traditional fiber devices, typically composed rigid, dry, non‐living materials, are intrinsically different from the soft, wet, living essence biological tissues, thereby posing grand challenges long‐term, reliable, seamless interfacing with systems. Hydrogel have recently emerged promising candidate, in light their similarity to tissues mechanical, chemical aspects, well distinct geometry. In this review, comprehensive overview recent progress hydrogel fibers‐based biointerfacing technology is provided. It thoroughly summarizes manufacturing strategy functional design, especially optical electron conductive performance, responsiveness triggers thermal, magnetic field ultrasonic wave, etc. Such attributes enable which also examined detail. Future potential directions, biosafety, long‐term reliability, sterilization, multi‐modalities integration intelligent therapeutic systems, raised. This review will serve valuable resource further advancement implementation next‐generation technology.

Language: Английский

Citations

4

Novel Fibers Make Electronic Textiles Smart Without Batteries or Chips DOI Creative Commons
John Welsh

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

Published: Jan. 1, 2025

Language: Английский

Citations

0

Metalgel Fiber with Excellent Electrical and Mechanical Properties DOI
Yuanzhen Wang, Yiding Jiao, Jiacheng Wang

et al.

ACS Applied Materials & Interfaces, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 24, 2025

With the rapid advancement of soft electronics, particularly rise fiber electronics and smart textiles, there is an urgent need to develop high-performance materials with both excellent electrical mechanical properties. However, existing including metal fibers, carbon-based intrinsically conductive polymer composite fibers struggle simultaneously meet requirements. Here, we introduce a metalgel unique structure. In liquid forms continuum, extending throughout entire volume nanostructured fucoidan networks, which are immobilized by electrostatic interactions. The distinctive structure imparts metallic conductivity (2.8 × 106 S·m–1), softness (Young's modulus 1.8 MPa), stable electromechanical coupling properties (resistance change <5% after 20,000 times pressing, stretching, bending, twisting cycles). were woven into multifunctional highlighting their potential for practical applications.

Language: Английский

Citations

0

Responsive Photonic Filaments from Confined Self-Assembly of Cellulose Nanocrystals DOI
Fusheng Zhang, Jiaqi Yu, Wei Zhong

et al.

ACS Nano, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 9, 2025

Cellulose nanocrystals (CNCs) hold transformative potential for sustainable photonics, particularly in applications such as polarization-selective devices and chiroptical sensors. However, conventional CNC derivatives are primarily limited to dense flat films, restricting their functionalization soft fibers wearable textiles. Advancing CNCs into infinitely extending cylindrical filaments presents an opportunity unlock fascinating applications, yet this transformation is often hindered by the Plateau–Rayleigh instability, leading breakup of suspensions droplets. Here, we propose innovation strategy continuous scalable production chiral photonic confining photo-cross-linking CNC/poly(ethylene glycol) diacrylate precursors within microtubules. The resulting filaments, driven both shear flow self-assembly, exhibit a high degree orientation along central axis while preserving nanohierarchical structure uniaxial nematic phase. Notably, these achieve order parameter 0.91, coupled with exceptional mechanical performances (14 MJ·m–3), well dynamic interference color-change capabilities response variations hygroscopicity or applied strain. We present proof-of-concept optical fabrics using which supports development smart textiles fashionable clothing, thereby significantly enriching diversity design possibilities CNC-based materials.

Language: Английский

Citations

0

Scalable fabrication of high-performance two-dimensional nanocomposites DOI

Liping Zhu,

Meifang Zhu

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

Published: Feb. 1, 2025

Language: Английский

Citations

0

Flexible wearable electronics for enhanced human-computer interaction and virtual reality applications DOI
Jian Li, Yuliang Zhao, Yibo Fan

et al.

Nano Energy, Journal Year: 2025, Volume and Issue: 138, P. 110821 - 110821

Published: March 5, 2025

Language: Английский

Citations

0