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Diode laser photoacoustic spectroscopy of CO(2), H(2)S and O(2) in a differential Helmholtz resonator for trace gas analysis in the biosciences and petrochemistry
Photoacoustic spectroscopy in a differential Helmholtz resonator has been employed with near-IR and red diode lasers for the detection of CO(2), H(2)S and O(2) in 1 bar of air/N(2) and natural gas, in static and flow cell measurements. With the red distributed feedback (DFB) diode laser, O(2) can be...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Springer Berlin Heidelberg
2019
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6595070/ https://www.ncbi.nlm.nih.gov/pubmed/31111181 http://dx.doi.org/10.1007/s00216-019-01877-0 |