Frequency-comb-referenced molecular spectroscopy in the mid-infrared region
Contribuinte(s) |
University of Helsinki, Department of Chemistry University of Helsinki, Department of Chemistry |
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Data(s) |
2011
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Resumo |
A simple method for absolute frequency measurements of molecular transitions in the mid-infrared region is reported. The method is based on a cw singly-resonant optical parametric oscillator (SRO), which is tunable from 3.2 to 3.45 µm. The mid- infrared frequency of the SRO is referenced to an optical frequency comb through its pump and signal beams. Sub-Doppler spectroscopy and absolute frequency measurement of the P(7) transition of the ν3 band of CH4 are demonstrated. |
Formato |
3 |
Identificador |
http://hdl.handle.net/10138/28130 0146-9592 |
Idioma(s) |
eng |
Relação |
Optics Letters |
Fonte |
Vainio , M , Merimaa , M & Halonen , L 2011 , ' Frequency-comb-referenced molecular spectroscopy in the mid-infrared region ' Optics Letters , vol 36 , no. 21 , pp. 4122-4144 . , 10.1364/OL.36.004122 |
Palavras-Chave | #114 Physical sciences #116 Chemical sciences |
Tipo |
A1 Refereed journal article info:eu-repo/semantics/article info:eu-repo/semantics/acceptedVersion |