Fiber-format CARS spectroscopy by spectral compression of femtosecond pulses from a single laser oscillator (Articolo in rivista)

Type
Label
  • Fiber-format CARS spectroscopy by spectral compression of femtosecond pulses from a single laser oscillator (Articolo in rivista) (literal)
Anno
  • 2009-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1364/OL.34.003262 (literal)
Alternative label
  • M. Marangoni, A. Gambetta, C. Manzoni, V. Kumar, R. Ramponi, and G. Cerullo (2009)
    Fiber-format CARS spectroscopy by spectral compression of femtosecond pulses from a single laser oscillator
    in Optics letters
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • M. Marangoni, A. Gambetta, C. Manzoni, V. Kumar, R. Ramponi, and G. Cerullo (literal)
Pagina inizio
  • 3262 (literal)
Pagina fine
  • 3264 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://www.opticsinfobase.org/ol/abstract.cfm?uri=ol-34-21-3262 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 34 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 3 (literal)
Note
  • Scopu (literal)
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Dipartimento di Fisica, Politecnico di Milano, ULTRAS-CNR-INFM, IFN-CNR Piazza Leonardo da Vinci 32, 20133 Milano, Italy (literal)
Titolo
  • Fiber-format CARS spectroscopy by spectral compression of femtosecond pulses from a single laser oscillator (literal)
Abstract
  • We demonstrate an approach to coherent anti-Stokes Raman scattering (CARS) spectroscopy/microscopy based on spectral compression of femtosecond pulses emitted by a compact Er-fiber oscillator. Spectral compression is achieved by group-velocity mismatched second-harmonic generation in periodically poled nonlinear crystals, and it allows efficient synthesis of synchronized narrow-bandwidth (less than 10 cm-1) pump and Stokes pulses with the frequency difference continuously tunable up to ?3000 cm-1. CARS signal enhancement by up to 3 orders of magnitude is obtained by interferometric superposition with a phasecoherent local oscillator field, also synthesized by spectral compression. (literal)
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