Knitting-Stitching Bifacial Metafabric with Switchable Thermal and Moisture Transmissibility for Multimodal Dynamic Personal Thermoregulation DOI

Benhui Li,

Mengdi Wang,

Shuyu Ao

et al.

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

Published: Jan. 1, 2024

Smart textiles with thermal and moisture management functionalities are highly desirable for enhancing human comfort reducing weather-related health issues. However, achieving high-performance thermoregulatory fabrics that simultaneously exhibit reversible cooling heating functions, effective sweat through industrial fabrication, remains challenging due to the lack of compatible textile technologies capable manipulating hierarchical structures. Herein, a robust moisture-managing metafabric (TMM fabric) stitching-interlaced-knit structure is developed using industrialized machine knit technology. Unlike layered fabrics, this knitted endows TMM fabric different appearances on its two opposite surfaces photon management, while integrating these into an all-in-one construction interlacing yarns. The yarns also serve as pathways heat transmission, conduction water transportation. A coupling agent-assisted zinc oxide nanoprocessing further applied surface improve solar reflectivity. bifacial demonstrates on-demand radiative/evaporation photo-thermal capacities by simply flipping fabric, temperature regulation over 17 °C. Furthermore, shows electro-thermal performance, enabling it protect body from harsh low-temperature conditions -18 Moreover, good breathability mechanical properties. This facile structural design paradigm provides new insight producing scalable, efficient personal thermoregulation adaptive superwide changes well-engineered

Language: Английский

Bioinspired Metafabric with Dual‐Gradient Janus Design for Personal Radiative and Evaporative Cooling DOI
Zhen Yan, Guanghao Zhu,

D. D. Fan

et al.

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

Published: Sept. 12, 2024

Abstract Personal radiative cooling fabrics are a promising zero‐energy solution for creating cool and comfortable microclimate outdoor crowds. Despite significant progress, achieving efficient under some extreme situations, such as thermal shock intensive physical activity, remains challenge. Herein, bioinspired metafabric with dual‐gradient Janus design is reported personal evaporative cooling. The hierarchical fiber structure allows an excellent solar reflectance of 99.4% mid‐infrared emittance 0.94, inducing skin temperature drop 17.8 °C intense sunlight. Mesoporous silica nanoparticles fixed in the fibrous network can store capacity by atmospheric moisture‐absorption mild humid nighttime release moisture‐desorption hot daytime, providing additional 2.5 °C. Dual‐gradient endows outstanding sweat‐wicking effect high‐performance sweat capacity. In steady‐state evaporation tests, maximum consumption only 0.5 ml h −1 to temperature, preventing harmful excessive sweating. Additionally, also possesses favorable wearability color expansibility. Given these first‐rate features, will pave way development advanced functional fabrics.

Language: Английский

Citations

15

Radiative Cooling Nanohybrids with Room-Temperature Switching DOI
Yuqiang Dai, Yibo Zhang, Zhiwei Ye

et al.

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

Published: Feb. 12, 2025

Recent advancements in radiative cooling technologies have highlighted their potential as sustainable and environmentally friendly solutions. However, while this method offers significant energy savings during hot seasons, it may incur losses (overcooling leads to a waste of energy) colder conditions. The current solution has the problems complex process or easy leakage materials. To address challenge, we synthesized SiO2 nanohybrid (a nanoparticle with elongated polymer chains grafted onto its surface), which modifies thermoresponsive behavior composites. Upon incorporation these nanohybrids into matrix, will display morphological changes response temperature variations, leading emissivity resulting composite film. What's more, reflectivity film was enhanced from 57.26 89.37%, increasing performance by 4 °C weather. Results confirmed that maintained structural integrity without leakage, demonstrating robust durability. Overall, work offer valuable insights for advancing applications.

Language: Английский

Citations

1

Advanced Janus coatings for thermal management and synergistic flame retardancy in polyester fabric DOI

Liangyuan Qi,

Wei Cai, Jiajun Li

et al.

Journal of Materials Chemistry A, Journal Year: 2024, Volume and Issue: 12(37), P. 24934 - 24946

Published: Jan. 1, 2024

A dual-mode composite textile prepared with white hyperbranched flame retardants and black phosphorus nanosheets features adjustable personal thermal management multiple synergistic retardant properties.

Language: Английский

Citations

8

Pushing Radiative Cooling Technology to Real Applications DOI Creative Commons
Chongjia Lin,

Keqiao Li,

Meng Li

et al.

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

Published: Oct. 16, 2024

Abstract Radiative cooling is achieved by controlling surface optical behavior toward solar and thermal radiation, offering promising solutions for mitigating global warming, promoting energy saving, enhancing environmental protection. Despite significant efforts to develop surfaces in various forms, five primary challenges remain practical applications: efficiency, maintaining appearance, managing overcooling, improving durability, enabling scalable manufacturing. However, a comprehensive review bridging these gaps currently lacking. This work begins introducing the fundamentals of radiative its potential applications. It then explores discusses advanced through structural design, material selection, fabrication processes. aims provide guidance future research industrial development technology.

Language: Английский

Citations

7

Directional Liquid Transport in Thin Fibrous Matrices: Enhancement of Advanced Applications DOI
Junye Liu, Zhiguang Xu, Hongxia Wang

et al.

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

Published: Feb. 6, 2025

Directional liquid transport fibrous matrices (DLTFMs) have the unique ability to direct movement in a single direction through their thickness. Beyond inherent function, DLTFMs can also enhance effectiveness of additional functionalities. This review focuses on recent advances DLTFMs, particularly role DLTs enhancing secondary functions. We begin with brief overview historical development and major achievements DLTFM research, followed by an outline classification, fabrication techniques, basic functions derived from natural properties. The integration DLT functionalities such as responsiveness, thermal regulation, wearable technology for innovative applications various sectors is then discussed. concludes discussion key challenges prospects field, including durability reliability performance, precise regulation fluid rates, resilience longevity harsh environments, impact variations performance enhancement. goal this stimulate further studies promote practical implementation variety industries.

Language: Английский

Citations

0

Advances in smart textiles for personal thermal management DOI Creative Commons
Weibin Zhu, Lung Chow,

D. Ye

et al.

Med-X, Journal Year: 2025, Volume and Issue: 3(1)

Published: March 3, 2025

Language: Английский

Citations

0

Janus Textile: Advancing Wearable Technology for Autonomous Sweat Management and Beyond DOI Open Access
Dan Li, Weiyi Liu, Tao Peng

et al.

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

Published: March 5, 2025

To alleviate the discomfort caused by excessive sweating, there is a growing emphasis on developing wearable textiles that can evacuate sweat autonomously. These advanced fabrics, unlike their absorbent and retention-prone predecessors, harness Janus structure-distinguished its asymmetric wettability-to facilitate one-way transport of liquid. This unique characteristic has significant potential in addressing issues related to bodily moisture propelling realm smart wearables. review offers comprehensive overview advancements Janus-structured within field, delving into mechanisms behind unidirectional liquid transport, which rely chemical gradient curvature strategies, alongside methodologies for achieving wettability. It further spotlights multifaceted applications Janus-based wearables, including thermal management, wound care, analysis. In addition examining existing hurdles, also explores avenues future innovation, envisioning new era tailored personalized comfort health monitoring capabilities.

Language: Английский

Citations

0

Superhydrophobic, Superoleophobic, Robust and Sprayable Radiative Cooling Nanocomposites via Multifluorination and Multilevel Interfacial Regulation Strategy DOI

Jing Chang,

Tiancheng Wang, Junying Zhang

et al.

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

Published: Feb. 26, 2025

Abstract Radiative Cooling technology has garnered significant interest owing to its passive cooling capability without energy consumption. However, for long‐term outdoor applications, achieving simultaneous superhydrophobicity, superoleophobicity, excellent thermomechanical properties, robustness, and sprayability remains a challenge. This work introduces multifluorination multilevel interfacial regulation strategy fabricating epoxy‐based radiative nanocomposites that exhibit exceptional performance across these critical aspects. In this strategy, tetrafluorophenyl epoxy resin (FEP) exhibits infrared emissivity in the atmospheric window. Hollow halloysite nanotubes (hNTs) silica are functionalized with perfluorinated alkylated segments (FhNTs FSiO 2 ), creating zero‐1D nanofillers interfaces enhance solar reflectivity. The resulting FhNTs 40 /(FSiO ) 10 composite window (97.53%) reflectivity (96.7%), 12.8 °C of daytime 1.77 night cooling. Moreover, fluorinated matrix endow coating stable oleophobicity, self‐cleaning even after rigorous physical chemical durability tests.

Language: Английский

Citations

0

Large-scale SiO2 particle integrated superhydrophobic thermal insulating hollow nanofiber film for daytime passive radiative cooling DOI

Lu Wang,

Junwei Fu, Zhenzhen Sun

et al.

Solar Energy Materials and Solar Cells, Journal Year: 2025, Volume and Issue: 286, P. 113567 - 113567

Published: March 13, 2025

Language: Английский

Citations

0

Advancements in Flexible Tactile Sensors with Built-in Thermal Control Capability DOI
Xiuli Fu, Yingwen Li,

Guifen Sun

et al.

Nano Energy, Journal Year: 2025, Volume and Issue: unknown, P. 110907 - 110907

Published: March 1, 2025

Language: Английский

Citations

0