Title :
Stimulated Raman gain spectroscopy with continuous-wave cavity ringdown detection
Author :
Englich, FlorianV ; He, Yabai ; Orr, BrianJ
Author_Institution :
Macquarie Univ., Sydney
Abstract :
A novel form of continuous-wave laser spectroscopy entails cavity-ringdown detection of stimulated Raman gain, with co-propagating pump and Stokes beams to minimise Doppler broadening. Molecular rovibrational Raman spectra of methane gas are recorded.
Keywords :
Doppler broadening; Raman spectra; measurement by laser beam; organic compounds; Doppler broadening; Stokes beams; continuous-wave cavity ringdown detection; continuous-wave laser spectroscopy; methane gas; molecular rovibrational raman spectra; stimulated Raman gain spectroscopy; Frequency; Gas lasers; Laser excitation; Nonlinear optics; Optical pumping; Pump lasers; Raman scattering; Ring lasers; Spectroscopy; Stimulated emission;
Conference_Titel :
Lasers and Electro-Optics, 2007. CLEO 2007. Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-55752-834-6
DOI :
10.1109/CLEO.2007.4453150
