Wavelength modulation absorption spectro
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Aleksandra Foltynowicz; Florian M. Schmidt; JΓΆrgen Gustafsson; Ove Axner
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Article
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2007
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Elsevier Science
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English
β 335 KB
A theoretical investigation of the influence of optical pumping on wavelength modulation absorption spectrometry (WMAS) signals from collision broadened atoms and molecules is presented. General expressions for the nf-WMAS signal from atomic and molecular systems, modeled as three-level systems that