高度可拉伸,可针织,可穿戴的纤维状液压发电机,由水透气驱动,用于便携式自动供电和自动供电的应变传感器
Guoxi Luo1,2,3, Jiaqi Xie1,2, Jielun Liu1,2
1State Key Laboratory for Manufacturing Systems Engineering, International Joint Laboratory for Micro/Nano Manufacturing and Measurement Technologies, Xi'an Jiaotong University (Yantai) Research Institute for Intelligent Sensing Technology and System, Xi'an Jiaotong University, Xi'an, 710049, China.
Small (Weinheim an der Bergstrasse, Germany)
|November 10, 2023
概括
研究人员使用废弃的口罩带和碳纳米材料开发了一种可持续的,可拉伸的电源. 这种基于纤维的水电发电机 (HPG) 有效地从水中收集能量,为可穿戴电子设备提供动力,并使运动传感成为可能.
科学领域:
- 材料科学 材料科学 材料科学
- 收集能源 收集能源
- 可穿戴电子产品的电子产品
背景情况:
- 可持续的电源对于自动供电的可穿戴电子产品至关重要.
- 透气驱动的水电发电机 (HPG) 提供了一个有前途的,环保的能源采集方法.
研究的目的:
- 开发一种基于纤维的,可拉伸的HPG,具有高输出,便携性和可持续性.
- 为了利用废弃的口罩带和碳纳米材料来有效地产生能量.
主要方法:
- 使用废弃的口罩带和经过氧化处理的碳纳米材料,创建了功能化的微纳米水扩散通道.
- 通过装置内的自发水流和扩散来实现发电.
- 设备的性能是根据输出电压,电流和能量密度来评估的.
主要成果:
- 一个长度为一厘米的装置在0.1毫升水中产生了0.43V的峰值电压和29.5μA的峰值电流.
- 实现了5.833 mW h cm−3.3 的能量密度.
- 多个集成单元为商用电子设备提供动力,即使被拉伸.
结论:
- 基于光纤的可伸缩HPG提供高输出,便携性和可持续的发电.
- 该设备在拉伸时的可逆电输出使其能够在自动供电的可穿戴传感应用中使用.
- 这项技术推动了下一代可穿戴电源解决方案的发展.
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