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Ppbv-level mid-infrared photoacoustic sensor for mouth alcohol test after consuming lychee fruits

A ppbv-level mid-infrared photoacoustic spectroscopy sensor was developed for mouth alcohol tests. A compact CO(2) laser with a sealed waveguide and integrated radio frequency (RF) power supply was used. The emission wavelength is ∼9.3 µm with a power of 10 W. A detection limit of ∼18 ppbv (1σ) for...

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Detalles Bibliográficos
Autores principales: Luo, Huijian, Yang, Zhifei, Zhuang, Ruobin, Lv, Haohua, Wang, Chenglong, Lin, Haoyang, Zhang, Di, Zhu, Wenguo, Zhong, Yongchun, Cao, Yuan, Liu, Kun, Kan, Ruifeng, Pan, Yuwen, Yu, Jianhui, Zheng, Huadan
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Elsevier 2023
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10658599/
https://www.ncbi.nlm.nih.gov/pubmed/38021287
http://dx.doi.org/10.1016/j.pacs.2023.100559