http://www.cnr.it/ontology/cnr/individuo/prodotto/ID57964
A 3.5-mW continuous-wave difference-frequency source around 3 ¼m for sub-Doppler molecular spectroscopy (Articolo in rivista)
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- Label
- A 3.5-mW continuous-wave difference-frequency source around 3 ¼m for sub-Doppler molecular spectroscopy (Articolo in rivista) (literal)
- Anno
- 2005-01-01T00:00:00+01:00 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
- 10.1007/s00340-004-1714-0 (literal)
- Alternative label
Maddaloni P., Gagliardi G., Malara P., De Natale P. (2005)
A 3.5-mW continuous-wave difference-frequency source around 3 ¼m for sub-Doppler molecular spectroscopy
in Applied physics. B, Lasers and optics (Print)
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- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- Maddaloni P., Gagliardi G., Malara P., De Natale P. (literal)
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- ISI Web of Science (WOS) (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
- Istituto Nazionale di Ottica Applicata (INOA), Comprensorio \"A. Olivetti\", Via Campi Flegrei 34, 80078 Pozzuoli (NA), Italy (literal)
- Titolo
- A 3.5-mW continuous-wave difference-frequency source around 3 ¼m for sub-Doppler molecular spectroscopy (literal)
- Abstract
- We present the development of a mid-infrared tunable coherent radiation source, based on difference-frequency generation (DFG). The signal and pump beams coming from two cw rare-earth-doped amplifiers are mixed into a periodically-poled LiNbO3 crystal to produce radiation in the 2.9-3.5 ¼m spectral range. For the first time to our knowledge, an output power of a few mW has been achieved. We show that such a high power can be exploited for high-resolution investigation of molecular absorption spectra. Saturation Lamb-dips have been observed for a number of ro-vibrational transitions belonging to the CH4 ½3 fundamental band. (literal)
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