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A Silicon-tipped Fiber-optic Sensing Platform with High Resolution and Fast Response
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光纤微孔盐度传感器基于五秒激光处理

Chen Li1,2,3, Chao Fan1, Hao Wu1,3

  • 1College of Mechanical and Electrical Engineering, Shaanxi University of Science and Technology, Xi'an 710021, China.

Nanomaterials (Basel, Switzerland)
|January 10, 2025
PubMed
概括

一个新的光纤传感器使用一个femtosecond激光来测量盐度. 这种创新的设备为生物医学和化学应用中的液体分析提供了高灵敏度和稳定性.

关键词:
面料 佩罗特 其他五秒激光激光器是如何使用的这是一个微孔微孔.

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科学领域:

  • 光学工程是指光学工程.
  • 传感器技术 传感器技术
  • 材料科学 材料科学 材料科学

背景情况:

  • 准确的盐度测量对于各种应用至关重要.
  • 现有的盐度传感器在灵敏度,稳定性或易用性方面可能存在局限性.

研究的目的:

  • 开发一种新的反射纤维法布里-佩罗 (F-P) 盐度传感器.
  • 允许液体直接参与光传输,以增强传感.

主要方法:

  • 使用女性秒激光器制造一个开放的液体腔.
  • 精确控制光纤尺寸通过五秒激光切割和化学抛光.
  • 监测光谱变化以应对液体折射率的变化.

主要成果:

  • 在0-25%的盐度范围内达到0.288nm/%的盐度灵敏度.
  • 证明了最小的温度灵敏度 (0.015 nm/°C),允许可以忽略的温度效应.
  • 传感器具有紧的尺寸,高机械强度和出色的可重复性.

结论:

  • 新型FP盐度传感器为准确可靠的盐度监测提供了一个有前途的解决方案.
  • 它的特性使其适用于生物医学和化学工程中的各种传感应用.
  • 在开放腔设计中的直接液体参与提高了传感性能.