State Key Laboratory of Advanced Technology for Materials Synthesis and Processing, Wuhan University of Technology, Wuhan, 430070, P. R. China.
School of Materials Science and Engineering, Zhengzhou University, Zhengzhou, 450001, P. R. China.
Small. 2022 Mar;18(11):e2104984. doi: 10.1002/smll.202104984. Epub 2021 Dec 10.
With the demanding detection of unique toxic gas, semiconductor gas sensors have attracted tremendous attention due to their intriguing features, such as, high sensitivity, online detection, portability, ease of use, and low cost. Triethylamine, a typical gas of volatile organic compounds, is an important raw material for industrial development, but it is also a hazard to human health. This review presents a concise compilation of the advances in triethylamine detection based on chemiresistive sensors. Specifically, the testing system and sensing parameters are described in detail. Besides, the sensing mechanism with characterizing tactics is analyzed. The research status based on various chemiresistive sensors is also surveyed. Finally, the conclusion and challenges, as well as some perspectives toward this area, are presented.
由于半导体气体传感器具有高灵敏度、在线检测、便携性、易用性和低成本等诱人特性，因此对独特有毒气体的苛刻检测引起了人们的极大关注。三乙胺是挥发性有机化合物的典型气体，是工业发展的重要原料，但对人体健康也有危害。本综述简要介绍了基于电阻式传感器的三乙胺检测进展。具体来说，详细描述了测试系统和传感参数。此外，还分析了具有特征策略的传感机制。还调查了基于各种电阻式传感器的研究现状。最后，提出了结论和挑战，以及对该领域的一些看法。
