Optical saturation effects in intracavity Faraday modulation spectroscopy (INFAMOS)
We report on the observation of saturation effects in Intracavity Faraday Modulation Spectroscopy (INFAMOS). A quantum cascade laser operating at ∼5.3 μm is used to probe the 2Π3/2 and 2Π1/2 R(3.5) transitions in the fundamental band of nitric oxide. With average intracavity intensities up to 450 W...
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Format: | Journal article |
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AIP Publishing
2018
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_version_ | 1797079395052027904 |
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author | Pinto, T Gianella, M Ritchie, G |
author_facet | Pinto, T Gianella, M Ritchie, G |
author_sort | Pinto, T |
collection | OXFORD |
description | We report on the observation of saturation effects in Intracavity Faraday Modulation Spectroscopy (INFAMOS). A quantum cascade laser operating at ∼5.3 μm is used to probe the 2Π3/2 and 2Π1/2 R(3.5) transitions in the fundamental band of nitric oxide. With average intracavity intensities up to 450 W cm−2, the saturation of these molecular transitions is observed up to a total pressure of ∼240 Torr. The experimental data are interpreted by incorporating saturation into a model for the INFAMOS line shape in the homogeneously broadened limit. |
first_indexed | 2024-03-07T00:45:17Z |
format | Journal article |
id | oxford-uuid:846f7c51-3f0c-4564-a80a-ae48153fa67e |
institution | University of Oxford |
last_indexed | 2024-03-07T00:45:17Z |
publishDate | 2018 |
publisher | AIP Publishing |
record_format | dspace |
spelling | oxford-uuid:846f7c51-3f0c-4564-a80a-ae48153fa67e2022-03-26T21:51:06ZOptical saturation effects in intracavity Faraday modulation spectroscopy (INFAMOS)Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:846f7c51-3f0c-4564-a80a-ae48153fa67eSymplectic Elements at OxfordAIP Publishing2018Pinto, TGianella, MRitchie, GWe report on the observation of saturation effects in Intracavity Faraday Modulation Spectroscopy (INFAMOS). A quantum cascade laser operating at ∼5.3 μm is used to probe the 2Π3/2 and 2Π1/2 R(3.5) transitions in the fundamental band of nitric oxide. With average intracavity intensities up to 450 W cm−2, the saturation of these molecular transitions is observed up to a total pressure of ∼240 Torr. The experimental data are interpreted by incorporating saturation into a model for the INFAMOS line shape in the homogeneously broadened limit. |
spellingShingle | Pinto, T Gianella, M Ritchie, G Optical saturation effects in intracavity Faraday modulation spectroscopy (INFAMOS) |
title | Optical saturation effects in intracavity Faraday modulation spectroscopy (INFAMOS) |
title_full | Optical saturation effects in intracavity Faraday modulation spectroscopy (INFAMOS) |
title_fullStr | Optical saturation effects in intracavity Faraday modulation spectroscopy (INFAMOS) |
title_full_unstemmed | Optical saturation effects in intracavity Faraday modulation spectroscopy (INFAMOS) |
title_short | Optical saturation effects in intracavity Faraday modulation spectroscopy (INFAMOS) |
title_sort | optical saturation effects in intracavity faraday modulation spectroscopy infamos |
work_keys_str_mv | AT pintot opticalsaturationeffectsinintracavityfaradaymodulationspectroscopyinfamos AT gianellam opticalsaturationeffectsinintracavityfaradaymodulationspectroscopyinfamos AT ritchieg opticalsaturationeffectsinintracavityfaradaymodulationspectroscopyinfamos |