具有双螺旋结构的超弹性柔性导体研究

盛斌; 徐达; 贺铭净; 文斌; 陈上碧

doi:10.13873/J.1000-9787(2024)03-0010-04

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具有双螺旋结构的超弹性柔性导体研究

研究与探讨 | 更新时间：2025-09-11

- 具有双螺旋结构的超弹性柔性导体研究
- 暂无标题
- 传感器与微系统 2024年第3期页码：10-13
- 作者机构：
  
  1. 上海理工大学光电信息与计算机工程学院
  2. 上海市现代光学系统重点实验室
  3. 上海航天控制技术研究所
- 作者简介：
- 基金信息：
  
  上海市自然科学基金资助项目(19ZR1436100);国家自然科学基金资助项目(11105149);上海市大学生创新创业训练计划项目(SH2023045)
- DOI：10.13873/J.1000-9787(2024)03-0010-04
  中图分类号： TN03
- 纸质出版：2024
- 稿件说明：
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盛斌, 徐达, 贺铭净, 等. 具有双螺旋结构的超弹性柔性导体研究[J]. 传感器与微系统, 2024,(3):10-13.
盛斌, 徐达, 贺铭净, 等. 具有双螺旋结构的超弹性柔性导体研究[J]. 传感器与微系统, 2024,(3):10-13. DOI： 10.13873/J.1000-9787(2024)03-0010-04.

DOI：

摘要

柔性电子器件由于其稳定、高导电性和高拉伸性等特点而受到广泛的关注。本文制备了一种由热塑性聚氨酯(TPU)线和铜(Cu)丝组成的双螺旋柔性导体(DHFC)

导体初始电导率为5.71×10～7 S/m。通过增大螺旋直径，使其拉伸性能增加，DHFC可恢复的最大形变量可达6 706%。在弹性应变范围内，DHFC在重复形变(1 000次循环的拉伸，应变为2 200%)下表现出较高的稳定性，电阻的增加可以忽略不计。此外，由于导体外部涂有水性聚氨酯(WPU)而使其具有优异的防水性能，在水中所测的电阻值与在空气环境中所测的电阻值基本一致。

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