双配体Co-MOF对三乙胺的气敏检测
Gas Sensitive Detection of Triethylamine by Double Ligand Co-MOF
DOI: 10.12677/ms.2025.152031, PDF,   
作者: 李百静:哈尔滨师范大学物理与电子工程学院,黑龙江 哈尔滨
关键词: MOF材料三乙胺气敏检测MOF Material Triethylamine Gas Sensing Detection
摘要: 本文以对苯二甲酸和二甲基咪唑为配体,采用简单的水热方法结合煅烧处理,制备了双配体Co-MOF,对它进行了XRD,TG,SEM,TEM等的表征,同时也对材料进行了详细的气敏测试,结果表明,双配体Co-MOF在200℃对100 ppm的三乙胺响应为7.4,且有着较短的响应恢复时间和较好的选择性,并解释了气敏机理。
Abstract: In this paper, terephthalic acid and dimethylimidazole were used as ligands, and a simple hydrothermal method combined with calcination treatment was used to prepare the double-ligand Co-MOF, which was characterized by XRD, TG, SEM, TEM, etc. At the same time, the materials were also tested for detailed gas sensitivity. The results showed that the double-ligand Co-MOF responded to 100 ppm of triethylamine at 200˚C for 7.4, and had a short response recovery time and good selectivity. The gas sensing mechanism was explained.
文章引用:李百静. 双配体Co-MOF对三乙胺的气敏检测[J]. 材料科学, 2025, 15(2): 266-272. https://doi.org/10.12677/ms.2025.152031

参考文献

[1] Gui, Y., Tian, K., Liu, J., Yang, L., Zhang, H. and Wang, Y. (2019) Superior Triethylamine Detection at Room Temperature by {-112} Faceted WO3 Gas Sensor. Journal of Hazardous Materials, 380, Article 120876. [Google Scholar] [CrossRef] [PubMed]
[2] Sun, C., Shao, J., Pan, G. and Yang, X. (2024) Triethylamine Gas Sensor Based on Zn2SnO4 Polyhedron Decorated with Au Nanoparticles and Density Functional Theory Investigation. Sensors and Actuators B: Chemical, 408, Article 135510. [Google Scholar] [CrossRef
[3] Wang, Y., Liu, Z., Yang, L., Li, Y., Bai, J., Sui, C., et al. (2023) Highly Selective Gas Sensor for Rapid Detection of Triethylamine Using PdRu Alloy Nanoparticles Functionalized SnO2. Sensors and Actuators B: Chemical, 379, Article 133205. [Google Scholar] [CrossRef
[4] Zhang, S., Song, P., Wang, Q. and Ding, Y. (2023) Ultra-Sensitive Triethylamine Gas Sensor Based on ZnO/MoO3 Heterostructures with ppb Level Detection. Sensors and Actuators B: Chemical, 379, Article 133239. [Google Scholar] [CrossRef
[5] Liu, J., Zhang, L., Fan, J. and Yu, J. (2021) Semiconductor Gas Sensor for Triethylamine Detection. Small, 18, Article ID: 2104984. [Google Scholar] [CrossRef] [PubMed]
[6] Xu, K., Gao, J., Chen, P., Zhan, C., Yang, Y., Wang, Z., et al. (2022) Interface Engineering of Fe2O3@Co3O4 Nanocubes for Enhanced Triethylamine Sensing Performance. Industrial & Engineering Chemistry Research, 61, 8057-8068. [Google Scholar] [CrossRef
[7] Fan, J., Yang, C., Zhao, X., Li, D., Xiao, F., Wu, R., et al. (2023) Enhanced Gas Sensing Property of Co3O4 Matrix Nanocomposites with Halloysite Nanotubes toward Triethylamine. Journal of Materials Research and Technology, 23, 2491-2503. [Google Scholar] [CrossRef
[8] Du, L., Sun, H. and Liu, Y. (2022) Metal-Organic Framework-Derived Hierarchical Flower-Like Mo-Doped Co3O4 for Enhanced Triethylamine Sensing Properties. Journal of Alloys and Compounds, 900, Article 163470. [Google Scholar] [CrossRef
[9] Chen, X., Liang, R., Qin, C., Ye, Z. and Zhu, L. (2022) Regulating Co-MOF Array Films to Construct Co3O4 In-Situ Sensors for Ultrasensitive and Highly Selective Triethylamine Detection. Sensors and Actuators B: Chemical, 368, Article 132147. [Google Scholar] [CrossRef
[10] Sun, H., Tang, X., Zhang, J., Li, S. and Liu, L. (2021) MOF-Derived Bow-Like Ga-Doped Co3O4 Hierarchical Architectures for Enhanced Triethylamine Sensing Performance. Sensors and Actuators B: Chemical, 346, Article 130546. [Google Scholar] [CrossRef
[11] Yang, W., Fang, B., Zhang, Y., Meng, H., He, J. and Liu, S. (2023) MOF-Derived Mo-Doped Stacked Co3O4 Nanosheets for Chemiresistive Toluene Vapor Sensing. Sensors and Actuators B: Chemical, 396, Article 134540. [Google Scholar] [CrossRef