Janus textiles with asymmetric wettability have shown great potential in wearable applications due to their ability to manage biofluids efficiently. This review summarizes recent advances in smart Janus textiles for biofluid control and monitoring, focusing on wearable technologies. We first introduce the design configurations and fabrication approaches of Janus textiles, including asymmetric generation and asymmetric decoration strategies. We then highlight their diverse wearable applications spanning personal thermal management textiles, sweat sensors, hemostatic wound dressings, and protective equipment. These textiles offer innovative solutions for directional sweat transport, enhancing cooling and humidity control, and providing antibacterial properties. Finally, we discuss current limitations in durability, biocompatibility, and manufacturing scalability, alongside emerging opportunities in the field of smart Janus textiles.
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http://dx.doi.org/10.1016/j.isci.2024.109318 | DOI Listing |
Sci Bull (Beijing)
December 2024
State Key Laboratory of Advanced Fiber Materials, Institute of Functional Materials, College of Materials Science and Engineering, Research Base of Textile Materials for Flexible Electronics and Biomedical Applications (China Textile Engineering Society), Shanghai Engineering Research Center of Nano-Biomaterials and Regenerative Medicine, Shanghai Key Laboratory of Lightweight Composite, Donghua University, Shanghai 201620, China. Electronic address:
It remains a challenge for a simple and scalable method to fabricate ultrathin porous Janus membranes for stretchable on-skin electronics. Here, we propose a one-step droplet spreading phase separation strategy to prepare an ultrathin and easily collected Janus thermoplastic polyurethane (TPU) membrane within seconds. The metal-ion solvation structure mitigated migration kinetics to delay TPU solution demixing, promoting the further penetration of the coagulating solvent.
View Article and Find Full Text PDFSmall
January 2025
College of Chemistry Chemical Engineering and Materials Science, Collaborative Innovation Center of Suzhou Nano Science and Technology, National United Engineering Laboratory of Functionalized Environmental Adsorption Materials, Soochow University, Suzhou, 215123, China.
Although the design of photocatalysts incorporating donor-acceptor units has garnered significant attention for its potential to enhance the efficiency of the photocatalysis process, the primary bottleneck lies in the challenge of generating long-lived charge separation states during exciton separation. Therefore, a novel Janus-nanomicelles photocatalyst is developed using carbazole (Cz) as the donor unit, perylene-3,4,9,10-tetracarboxydiimide (PDI) with long-excited state as the acceptor unit and polyethylene glycol (PEG) as the hydrophilic segment through ROMP polymerization. After optimizing the ratio, Cz-PDI-PEG rapidly adsorbs bisphenol A (BPA) within 10 s through π-π interaction, hydrogen-bonding interaction, and hydrophobic interaction between BPA and hydrophobic blocks when exposed to aqueous humor and efficiently photodegrades BPA (50 ppm) within 120 min for water purification purposes due to its long-lived charge separation state and achieving the highest reported efficiency so far.
View Article and Find Full Text PDFInt J Biol Macromol
December 2024
Hubei Key Laboratory of Advanced Textile Materials & Application, Hubei International Scientific and Technological Cooperation Base of Intelligent Textile Materials & Application, Key Laboratory of Textile Fiber & Product, Ministry of Education, Wuhan Textile University, Wuhan 430200, China; School of Materials Science & Engineering, Hubei University of Automotive Technology, Shiyan 442002, China. Electronic address:
Int J Biol Macromol
December 2024
State Key Laboratory of Resource Insects, College of Sericulture, Textile and Biomass Sciences, Southwest University, Chongqing 400715, China. Electronic address:
Traditional wound closure methods often present several issues, including additional puncture wounds, adverse effects from anesthesia, and noticeable scarring. Inspired by embryonic wound healing, a Janus hydrogel (PG/Au-Asp@PCM) is designed to manipulate non-invasive wound closure by photothermal-responsive self-contraction of PG/Au-Asp@PCM, which is attributed to the shape memory behavior of PG/Au-Asp@PCM under near-infrared (NIR). Wherein, gelatin acts as a thermally reversible "switch" and polyacrylamide creates stable and cross-linked "net-points".
View Article and Find Full Text PDFACS Appl Mater Interfaces
January 2025
Key Laboratory of Textile Science & Technology, Ministry of Education, Donghua University, Shanghai 201620, China.
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