Artículos de revistas
Mid-infrared Optical Frequency Combs Based On Difference Frequency Generation For Molecular Spectroscopy
Registro en:
Mid-infrared Optical Frequency Combs Based On Difference Frequency Generation For Molecular Spectroscopy. Optical Soc Amer, v. 23, p. 26814-26824 OCT-2015.
1094-4087
WOS:000365077900134
10.1364/OE.23.026814
Autor
Cruz
Flavio C.; Maser
Daniel L.; Johnson
Todd; Ycas
Gabriel; Klose
Andrew; Giorgetta
Fabrizio R.; Coddington
Ian; Diddams
Scott A.
Institución
Resumen
Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) Mid-infrared femtosecond optical frequency combs were produced by difference frequency generation of the spectral components of a near-infrared comb in a 3-mm-long MgO:PPLN crystal. We observe strong pump depletion and 9.3 dB parametric gain in the 1.5 mu m signal, which yields powers above 500 mW (3 mu W/mode) in the idler with spectra covering 2.8 mu m to 3.5 mu m. Potential for broadband, high-resolution molecular spectroscopy is demonstrated by absorption spectra and interferograms obtained by heterodyning two combs. (C) 2015 Optical Society of America 23 20
26814 26824 NIST (Greenhouse Gas and Climate Science Measurement Program) DARPA SCOUT program Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) UNICAMP Fotonicom Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)