适合灵活电子产品的防水,光响应和高度灵敏的织物应变传感器
Wenhao Yang1,2,3, Wangyi Zeng1,2,3, Liang Chai1,2,3
1School of Electronic Science and Engineering, University of Electronic Science and Technology of China, Chengdu, 611731, China.
Langmuir : the ACS journal of surfaces and colloids
|August 30, 2023
概括
一种新的导电性织物应变传感器,集成银纳米粒子和碳纳米管,为可穿戴设备提供高灵敏度和耐用性. 这种多功能织物还表现出超性和光热转换,增强了环境适应性.
科学领域:
- 材料科学 材料科学 材料科学
- 纳米技术纳米技术
- 织工程 织工程 织工程
背景情况:
- 灵活的可穿戴设备需要具有增强环境适应性和多种功能的应变传感器.
- 目前的可穿戴传感器在耐用性和功能多功能性方面面临限制.
研究的目的:
- 开发一个多功能导电性织物应变传感器,以提高性能和环境耐受性.
- 探索银纳米颗粒和碳纳米管在织物特性上的协同效应.
主要方法:
- 银纳米粒子 (AgNPs) 和碳纳米管 (CNTs) 层层地组装在聚烯无布上.
- 纳入聚乙烯-块-聚乙烯-co-butylene-块-聚乙烯 (SEBS) 作为一种粘合剂.
- 应变感应,超水性和光热转换性能的表征.
主要成果:
- 由此产生的PACS织物拉伸传感器表现出高灵敏度 (GF高达8064) 和广泛的检测范围 (0-200%).
- 这种织物在10,000个循环中表现出极好的稳定性,超性 (水接触角度=154°),以及高效的光热转换 (90°C).
结论:
- 开发的PACS织物为先进的可穿戴应用提供了一个强大的多功能平台.
- 它的卓越性能和环境适应性使其适用于人类运动监测,自洁和生物医学.
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