基于MOX气体传感器的电子鼻子系统的环境工程应用
Ali Khorramifar1, Hamed Karami2, Larisa Lvova3
1Department of Biosystems Engineering, University of Mohaghegh Ardabili, Ardabil 56199, Iran.
Sensors (Basel, Switzerland)
|July 8, 2023
概括
电子鼻子 (e-noses) 通过检测气体混合物来提供多功能环境监测. 金属氧化物半导体传感器看起来很有前途,但标准化和数据处理对于更广泛的采用至关重要.
科学领域:
- 环境科学 环境科学
- 传感器技术 传感器技术
- 分析化学 分析化学
背景情况:
- 电子鼻子 (e-noses) 模仿哺乳动物的嗅觉系统,用于气体和气味的检测.
- 电子鼻子越来越多地应用于环境监测,工艺控制和气味管理系统.
- 金属氧化物半导体 (MOX) 传感器是检测ppm和ppm以下水平的挥发性化合物的关键技术.
研究的目的:
- 调查e-noses和MOX传感器用于环境污染物检测的应用.
- 审查MOX传感器在环境监测中的应用的优点,缺点和解决方案.
- 通过使用e-noses.提供环境污染监测研究的概述.
主要方法:
- 在环境监测中对e-nose和MOX传感器应用的文献综述.
- 分析传感器性能,包括检测极限和选择性.
- 检查数据处理技术,以提高电子鼻子的能力.
主要成果:
- 电子鼻子适用于各种环境应用,特别是水和废水管理.
- MOX传感器在低度检测挥发性化合物方面表现出有效性.
- 针对特定应用的特定电子鼻子开发产生了最佳的结果.
结论:
- 电子鼻子显示出环境监测的巨大潜力,特别是通过量身定制的传感器阵列和数据分析.
- 解决传感器的局限性和标准化挑战对于扩大电子鼻子的实用性至关重要.
- 先进的数据处理方法可以克服阻碍广泛采用电子鼻子的复杂性和缺乏标准.
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