Frequency-comb-based absolute frequency measurements in the mid IR with a difference-frequency spectrometer (Articolo in rivista)

Type
Label
  • Frequency-comb-based absolute frequency measurements in the mid IR with a difference-frequency spectrometer (Articolo in rivista) (literal)
Anno
  • 2005-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1364/OL.30.000997 (literal)
Alternative label
  • Mazzotti D., Cancio P., Giusfredi G., De Natale P., Prevedelli M. (2005)
    Frequency-comb-based absolute frequency measurements in the mid IR with a difference-frequency spectrometer
    in Optics letters
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Mazzotti D., Cancio P., Giusfredi G., De Natale P., Prevedelli M. (literal)
Pagina inizio
  • 997 (literal)
Pagina fine
  • 999 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 30 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 9 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Istituto Nazionale di Ottica Applicata, Largo E. Fermi 6, 50125 Firenze, Italy and European Laboratory for Nonlinear Spectroscopy, Via Carrara 1, 500019 Sesto Fiorentino FI, Italy; Dipartimento di Chimica Fisica e Inorganica, Università di Bologna, Viale del Risorgimento 4, 40136 Bologna BO, Italy (literal)
Titolo
  • Frequency-comb-based absolute frequency measurements in the mid IR with a difference-frequency spectrometer (literal)
Abstract
  • We demonstrate the possibility of extending the well-established metrological performance of optical frequency-comb synthesizers to the mid-IR region by phase locking the pump and signal lasers of a difference-frequency source to two near-IR teeth of an optical comb. An uncertainty of 800 Hz (1.1×10-11) in the absolute frequencies of CO2 transitions near 4.2 µm has been measured by cavity-enhanced saturated-absorption spectroscopy. Prospects for the creation of a new dense set of high-quality molecular frequency standards in the IR are discussed. (literal)
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