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Integrated near-infrared fiber-optic photoacoustic sensing demodulator for ultra-high sensitivity gas detection

An integrated near-infrared fiber-optic photoacoustic sensing demodulator was established for ultra-high sensitivity gas detection. The demodulator has capacities of interference spectrum acquisition and calculation, laser modulation control as well as digital lock-in amplification. FPGA was utilize...

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Detalles Bibliográficos
Autores principales: Zhao, Xinyu, Li, Chenxi, Qi, Hongchao, Huang, Jiayu, Xu, Yufu, Wang, Zhengzhi, Han, Xiao, Guo, Min, Chen, Ke
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Elsevier 2023
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10658606/
https://www.ncbi.nlm.nih.gov/pubmed/38021295
http://dx.doi.org/10.1016/j.pacs.2023.100560