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一个灵活的预接触式 CNT-Al O3 纤维传感器,能够抵抗极端温度

Xinghai Pan¹, Zisong Zhou¹, Yanling Liu¹

¹School of Aeronautics and Astronautics, Sichuan University, Chengdu, 610065, China. wanghaolun@scu.edu.cn.

|June 10, 2024

概括

这项研究引入了一种灵活的纤维传感器,用于稳定的空间定位,即使在极端温度下也是如此. 新型传感器使用碳纳米管纤维上的氧化涂层,从-78°C到500°C保持功能.

科学领域:

材料科学材料科学材料科学
传感器技术传感器技术
纳米技术纳米技术

背景情况:

传统的柔性传感器在极端的工业温度下会退化.
这限制了它们在恶劣环境中的应用.

研究的目的:

开发一种灵活的光纤传感器,具有稳定的空间定位能力.
为了确保传感器在广泛的温度范围内的功能.

主要方法:

使用原子层沉积 (ALD) 制造一个灵活的纤维传感器.
用氧化 (Al2O3) 陶涂层碳纳米管纤维 (CNTF).
在极端温度 (-78°C至500°C) 和重复曲下测试传感器性能.

主要成果:

涂有Al2O3的CNTF传感器显示出稳定的空间定位.
传感器功能在极端温度下保持一致.
传感器在1万个曲周期后保持了可行性.
Al2O3涂层提供了出色的耐热性和阻燃性.

结论:

开发的灵活纤维传感器提供了强大的空间定位.
它适用于高温工业应用,例如管道对接.
Al2O3涂层增强了耐用性和热稳定性.

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