Correction of wavenumbers in a FTIR imaging spectrometer
Autor: | S. I. Svetlichnyi, Andrey N. Morozov, I. L. Fufurin |
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Rok vydání: | 2015 |
Předmět: |
Materials science
Pixel Field (physics) Physics::Instrumentation and Detectors business.industry Computational Mechanics Imaging spectrometer General Physics and Astronomy Photodetector Interferometry Optics Mechanics of Materials Wavenumber Fourier transform infrared spectroscopy Spectral resolution business |
Zdroj: | Doklady Physics. 60:388-391 |
ISSN: | 1562-6903 1028-3358 |
DOI: | 10.1134/s1028335815090074 |
Popis: | An optical scheme of an FTIR imaging spectrometer designed based on the Mickelson interferometer with a mobile mirror and multielement photodetector is constructed. A correction procedure of wavenumbers making it possible to avoid errors in the results of spectral analysis and identification of substances, as well as to attain the maximally attainable spectral resolution, which is determined only by the angular field corresponding to the size of one photodetector pixel, is proposed. |
Databáze: | OpenAIRE |
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