通过设计的岛桥导电纤维来实现空间可编程的电机反应,用于运动感应织品
Xiaoqiu Zhong1, Longxiang Zhu1, Xin Zhang1
1Institute of Functional Textiles and Advanced Materials, College of Textiles and Clothing, Qingdao University, Qingdao 266071, China.
ACS sensors
|January 30, 2026
概括
研究人员通过结合液态金属颗粒和碳纳米管开发了先进的复合导电纤维. 这些高度可拉伸和可回收的纤维为智能织品和可穿戴设备提供了特殊的电稳定性.
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:
- 整合导电性,伸展性和纤维的机械/电性能对于可穿戴技术至关重要.
- 现有材料在实现这些特性平衡方面经常面临挑战.
研究的目的:
- 开发具有高度伸展性,可回收的复合导电纤维,具有卓越的机电稳定性.
- 为下一代多式联运智能织品创建一个可持续的平台.
主要方法:
- 用液体金属颗粒 (LMP) 和碳氧化碳纳米管 (CNT-COOH) 在聚氨矩阵中使用湿制造复合纤维的制造.
- 使用超声波激活来形成一个分层的双网络结构 (LMPNet-CNTNet).
- 导电性,抗拉强度,应变不敏感的电荷传输和循环稳定性的表征.
主要成果:
- 实现了高导电性 (3.22 × 103 S·m-1) 和抗拉强度 (6.6 MPa).
- 证明了对应变不敏感的电荷传输 (ΔR<1.3 Ω·cm-1在100%的应变下) 和最小的阻力漂移 (在2000个周期中1.6%).
- 启用了高功率传输,精确的朱尔加热和运动传感;在五个回收循环后保持了>80%的性能.
结论:
- 开发的LMPNet-CNTNet复合纤维为先进的可穿戴应用提供了强大而可持续的解决方案.
- 层次的双网络结构和超声波激活为多式联网功能提供了一个多功能平台.
- 闭环回收能力提高了未来智能织品材料的可持续性.
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