Title :
Broadband dual-comb coherent anti-Stokes Raman spectroscopy at high signal-to-noise ratio
Author :
Ming Yan ; Holzner, Simon ; Hansch, Theodor W. ; Picque, Nathalie
Author_Institution :
Fak. fur Phys., Ludwig-Maximilians-Univ. Munchen, München, Germany
Abstract :
Coherent anti-Stokes Raman spectroscopy is achieved on microsecond time scale with two frequency combs and a heterodyne detection with a local oscillator. The vibrational transitions reach a signal-to-noise ratio of 1600 with linear concentration dependence.
Keywords :
coherent antiStokes Raman scattering; heterodyne detection; optical frequency combs; optical noise; broadband dual-comb coherent antiStokes Raman spectroscopy; heterodyne detection; local oscillator; optical frequency combs; signal-to-noise ratio; vibrational transitions;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2015 Conference on
Conference_Location :
San Jose, CA
