Composites Science and Technology, Год журнала: 2024, Номер unknown, С. 110989 - 110989
Опубликована: Ноя. 1, 2024
Язык: Английский
Advanced Functional Materials, Год журнала: 2024, Номер unknown
Опубликована: Июль 9, 2024
Abstract The utilization of hydrogels in soft electronics has led to significant progress the field wearable and implantable devices. However, challenges persist hydrogel electronics, including delicate equilibrium between stretchability electrical conductivity, intricacies miniaturization, susceptibility dehydration. Here, a lignin‐polyacrylamide (Ag‐LPA) composite endowed with anti‐freeze, self‐adhesive, exceptional water retention properties, high (1072%) is presented. Notably, this demonstrated impressive conductivity at room temperature (47.924 S cm −1 ) extremely cold temperatures (42.507 ). It further proposed for microfluidic‐assisted patches (MAHPs) facilitate customizable designs Ag‐LPA composite. This approach enhances offers versatility packaging materials, making it promising choice enduring applications. As proof‐of‐concept, across diverse applications dimensions, encompassing healthcare monitoring, environmental sensing, 3D‐spring pressure monitoring are successfully developed. scenery an environment extended. embedded unveils potential MAHPs polar rescue missions. envisioned that will impact development sophisticated tailored thereby forging new frontiers engineering
Язык: Английский
Процитировано
12
Micromachines, Год журнала: 2025, Номер 16(2), С. 123 - 123
Опубликована: Янв. 22, 2025
In this work, a conductive composite film composed of multi-walled carbon nanotubes (MWCNTs) and multi-layer Ti3C2Tx MXene nanosheets is used to construct strain sensor on sandpaper Ecoflex substrate. The material forms sophisticated network with exceptional electrical conductivity, resulting in sensors broad detection ranges high sensitivities. findings indicate that the sensing range Ecoflex/Ti3C2Tx/MWCNT sensor, when mass ratio set 5:2, extends 240%, gauge factor (GF) 933 within interval from 180% 240%. has demonstrated its robustness by enduring more than 33,000 prolonged stretch-and-release cycles at 20% cyclic tensile strain. Moreover, fast response time 200 ms limit 0.05% are achieved. During application, effectively enables diverse physiological signals human body. More importantly, application data glove coupled machine learning uses Support Vector Machine (SVM) model trained collected gesture results an impressive recognition accuracy 93.6%.
Язык: Английский
Процитировано
2
Chemical Engineering Journal, Год журнала: 2024, Номер 497, С. 154970 - 154970
Опубликована: Авг. 23, 2024
Язык: Английский
Процитировано
9
Soft Science, Год журнала: 2024, Номер 4(3)
Опубликована: Июнь 11, 2024
Liquid metal (LM), an emerging functional material, plays increasing roles in biomedical and healthcare areas. It has particular values neural interfaces as it combines high conductivity, flowability, biocompatibility properties. Neuro-electrical (NEIs) are effective tools to provide a bridge between the nervous system outside world. The main target of developing is help disabled people repair damaged nerves enhance human capacity above normal ability. This article systematically summarizes LM-based interface technologies, including electrodes for electrical signal acquisition administration stimulation nerve guidance conduits connectivity reconstruction. discussion begins with overview fundamental properties associated LM materials involved field applications. fabrication methods neuro-electrodes then introduced, current development status elaborated. Finally, prospects possible challenges outlined.
Язык: Английский
Процитировано
8
National Science Review, Год журнала: 2024, Номер 11(10)
Опубликована: Июль 5, 2024
ABSTRACT This review systematically explores the inherent structural advantages of fiber over conventional film or bulk forms for artificial muscles, emphasizing their enhanced mechanical properties and actuation, scalability, design flexibility. Distinctive merits electrically powered muscle actuation mechanisms, including electrothermal, electrochemical dielectric are highlighted, particularly operational efficiency, precise control capabilities, miniaturizability seamless integration with electronic components. A comprehensive overview significant research driving performance enhancements in fibers through materials innovations is provided, alongside a discussion diverse methodologies that have emerged this field. detailed comparative assessment evaluates metrics, manufacturing complexities each mechanism, underscoring suitability various applications. Concluding strategic outlook, identifies key challenges proposes targeted directions to advance refine technologies.
Язык: Английский
Процитировано
7
Advanced Materials, Год журнала: 2025, Номер unknown
Опубликована: Март 12, 2025
Abstract The rise of wearable electronics demands flexible energy storage solutions like fiber devices (FESDs), known for their flexibility and portability. However, it remains difficult existing fabrication methods (typically, finite‐coating, thermal‐drawing, solution‐extrusion) to simultaneously achieve desirable electrochemical performances fast production FESDs. Here, a new scalable coating‐extrusion method is developed, utilizing novel extruded spinneret with tapered apertures create dual pressure zones. These attributes reduced porosity, enhanced electrode materials loading, stabilized the interface between gel electrolyte FESDs, enabling integration three functional electrodes both LMO‐LTP batteries LMO/LTP‐AC hybrid supercapacitor within single device. resultant multifunctional device achieved high specific capacity 89.4 mAh g −1 in battery mode demonstrated excellent rate performance 20 C nearly 50% retention mode, 6000 km year .
Язык: Английский
Процитировано
1
Advanced Fiber Materials, Год журнала: 2024, Номер 6(4), С. 1174 - 1187
Опубликована: Май 3, 2024
Язык: Английский
Процитировано
6
Advanced Functional Materials, Год журнала: 2024, Номер unknown
Опубликована: Окт. 16, 2024
Abstract Industrialization and human activities have introduced numerous hazards, including exposure to harsh chemicals, radiation, static electricity, fire risks, particularly in high‐risk sectors such as engineering, rescue operations, military, aerospace. This study presents a multi‐functional protective textile developed from conductive fiber composed of polytetrafluoroethylene (PTFE) carbon nanotubes (CNT), crucial for ensuring personal safety. The demonstrates remarkable strength (17.3 MPa), high porosity (76%), significant electrical conductivity (185 S m −1 ), coupled with excellent fineness flexibility due its dual‐nanofibrous structure. resulting exhibits exceptional hydrophobicity, chemical resistance, electromagnetic interference shielding effectiveness (29 dB the X‐band), alongside superior UV factor (>3000) anti‐static properties. Notably, it possesses outstanding electro/photo thermal conversion capabilities, enabling consistent heat generation warmth. Additionally, responds electrically deformation temperature changes, facilitating intelligent applications motion monitoring alerts. work offers novel strategy fabricating PTFE‐based composite fibers porous microstructures conductivity, setting new standard next‐generation clothing advanced functionalities.
Язык: Английский
Процитировано
6
Chemical Engineering Journal, Год журнала: 2024, Номер 500, С. 157534 - 157534
Опубликована: Ноя. 1, 2024
Язык: Английский
Процитировано
5
ACS Applied Materials & Interfaces, Год журнала: 2025, Номер unknown
Опубликована: Март 22, 2025
Smart fiber actuators with self-sensing and intelligent actuation can perceive environmental changes respond real-time movements. Herein, Janus-core composite microfibers (JCCMFs), consisting of a Janus NIR-driven active-passive core self-healable hydrogel shell, are fabricated through microfluidic process. The resulting JCCMFs perform rapid bending within 6 s achieve fast self-healing 5 min. improves durability enables straightforward assembly into biomimetic without the need for additional adhesive. Furthermore, also possess potential piezoresistive abilities, enabling applications as hybrid smart exhibiting excellent performance in touch sensitivity microtexture recognition .
Язык: Английский
Процитировано
0