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, Год журнала: 2024, Номер unknown

Опубликована: Дек. 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.

Язык: Английский

Antioxidant MXene/TA/Nanocellulose Hybrid Ink for Screen Printing of Multifunctional Smart Textiles with Enhanced Antibacterial Performance DOI

Pengcheng Deng,

Nanjing Li,

Ye Feng

и другие.

Industrial & Engineering Chemistry Research, Год журнала: 2025, Номер unknown

Опубликована: Янв. 12, 2025

With the rapid advancement of electronic technology, demand for wearable and portable devices has significantly increased. MXene-based multifunctional textiles have attracted extensive attention from researchers due to their unique various functionalities, while poor oxidation structure stability limit applications. In this study, a novel MXene/tannic acid-modified cellulose nanofibers (TACNF)-based textile was prepared by screen-printing post treatment. The abundant phenolic hydroxyl groups in TA effectively protect MXene nanosheets oxidation. subsequent ZnCl2 cross-linking treatment leads metal coordination between Zn ions molecules, which further improves composite coating endows functional with enhanced antimicrobial activity against Escherichia coli Staphylococcus aureus. rationally designed electrically conductive demonstrates decent sensing ability toward tiny large human motions, its exceptional photo-/electro-thermal conversion also enables promising potential applications thermal therapy heat sterilization. This study provides new insights design fabrication smart healthcare textiles.

Язык: Английский

Процитировано

1

Agglomeration phenomenon in graphene/polymer nanocomposites: Reasons, roles, and remedies DOI
Afshin Zeinedini, M.M. Shokrieh

Applied Physics Reviews, Год журнала: 2024, Номер 11(4)

Опубликована: Окт. 2, 2024

The addition of low-loading content nanofillers may improve the material properties polymer-based nanocomposites. This improvement directly corresponds to density well-dispersed in matrix. However, for higher nanofiller loadings, nanocomposites' not only be improved but also degraded due agglomeration. complex phenomenon, where tend form agglomerates with enhancement volume fraction, poses significant challenges materials science and nanotechnology. It has been proven that agglomerations hinder performance nanocomposites thwart unique most aspects. Graphene, one used nanofillers, plays a remarkable role Therefore, key focus current review is provide insight into impact agglomeration on various such as tensile, flexural, fracture, fatigue, thermal, electrical, barrier characteristics polymer reinforced by graphene-based structures. A comprehensive factors leading graphene was presented. concluded could developing nanocomposites, controlling were discussed depth, highlighting issue's complexity.

Язык: Английский

Процитировано

8

Robust bonding of Ag nanoparticles on bicomponent fibers enabled highly reliable, multi-functional piezoresistive sensing DOI

Wenhua Yu,

Xue Bai,

Guangliang Tian

и другие.

Chemical Engineering Journal, Год журнала: 2024, Номер unknown, С. 158414 - 158414

Опубликована: Дек. 1, 2024

Язык: Английский

Процитировано

4

Bionic learning in MXene-based actuators: An emerging frontier DOI
Linshan Wu, Jianhua Liu, Fen Du

и другие.

Advances in Colloid and Interface Science, Год журнала: 2025, Номер 342, С. 103525 - 103525

Опубликована: Апрель 23, 2025

Язык: Английский

Процитировано

0

Lightweight MXene-coated cotton textiles with electromagnetic interference shielding, electrothermal/photothermal conversion and self-cleaning properties DOI

Qi Zeng,

Juanjuan Su, Jian Han

и другие.

Cellulose, Год журнала: 2025, Номер unknown

Опубликована: Фев. 1, 2025

Язык: Английский

Процитировано

0

Dual-Mode Superhydrophobic Composite Film for Temperature Regulation, Stable Thermoelectric Output Enhancement, and Physiological Movement Monitoring DOI
Huidi Wang, Chao‐Hua Xue,

Xinyang He

и другие.

Опубликована: Янв. 1, 2025

Язык: Английский

Процитировано

0

Three-dimensional flexible thermoelectric fabrics for smart wearables DOI Creative Commons

Xinyang He,

Xiao‐Lei Shi, Wu Xiaoyun

и другие.

Nature Communications, Год журнала: 2025, Номер 16(1)

Опубликована: Март 14, 2025

Wearable thermoelectric devices, capable of converting body heat into electrical energy, provide the potential driving power for Internet Things, artificial intelligence, and soft robotics. However, critical parameters have long been overlooked these practical applications. Here, we report a three-dimensional flexible device with structure featuring an inner rigid outer woven design. Such includes numerous small static air pockets that create stable out-of-plane temperature difference, enabling precise signal detection (accuracy up to 0.02 K). Particularly, this exhibits excellent multi-signal decoupling capability, elasticity (>10,000 compression cycles), ultra-fast response (20 ms), output under 50% compressive strain, high breathability (1300 mm s−1), washability. All metrics achieve highest values currently reported, fully meeting requirements moisture exchange, as demonstrated in our designed integrated smart mask glove systems based on vector machine learning technology. This work shows has broad applicability wearable electronics. devices are promising, though fabricating breathable, sensitive, washable challenge. fabric, incorporating layers, devices.

Язык: Английский

Процитировано

0

High-Performance Temperature Sensors for Early Warning Utilizing Flexible All-Inorganic Thermoelectric Films DOI
Zaisheng Cai, Bo Wu, Xinxing Zhou

и другие.

ACS Applied Materials & Interfaces, Год журнала: 2025, Номер unknown

Опубликована: Апрель 8, 2025

The demand for highly sensitive temperature-response materials is critical the advancement of intelligent temperature sensing and fire warning systems. Despite notable progress in thermoelectrical (TE) devices, designing TE suitable wide-range monitoring across diverse scenarios remains a challenge. In this study, we introduce sensor warnings hot object recognition, utilizing an all-inorganic film composite reduced graphene oxide (rGO)/Te nanowires (Te NWs). resulting film, annealed at high temperature, exhibits distinct response ratios to varying changes, enabling consistently thermosensation. robust linear relationship between open circuit voltage difference establishes it as effective thermoreceptor enhanced alerts. Furthermore, demonstrate that assembled provides rapid high-temperature with adjustable threshold voltages (1-7 mV), achieving ultrafast time approximately 4.8 s 1 mV voltage. Additionally, can be integrated gloves monitor objects various scenarios, such brewed milk daily life heating reactors industrial applications. These results offer perspectives future innovations monitoring.

Язык: Английский

Процитировано

0

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, Год журнала: 2024, Номер unknown

Опубликована: Дек. 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.

Язык: Английский

Процитировано

0