Rovibrational hybrid fs/ps CARS using a volume Bragg grating for N-2 thermometry
Affiliation auteurs | !!!! Error affiliation !!!! |
Titre | Rovibrational hybrid fs/ps CARS using a volume Bragg grating for N-2 thermometry |
Type de publication | Journal Article |
Year of Publication | 2016 |
Auteurs | Scherman M., Nafa M., Schmid T., Godard A., Bresson A., Attal-Tretout B., Joubert P. |
Journal | OPTICS LETTERS |
Volume | 41 |
Pagination | 488-491 |
Date Published | FEB 1 |
Type of Article | Article |
ISSN | 0146-9592 |
Résumé | Coherent anti-Stokes Raman scattering (CARS) spectra of N-2 in the hybrid femtosecond/picosecond regime have been recorded with 0.7 cm(-1) resolution. The Q-branch rovibrational structure has been resolved, making it suitable for gas-phase simultaneous rotational and vibrational thermometry applications. Resolving this spectral structure requires synchronization of a narrowband picosecond probe pulse with a broadband femtosecond pair of pump and Stokes pulses. It is achieved using a single femtosecond ytterbium-laser source and a volume Bragg grating in a compact experimental arrangement. (C) 2016 Optical Society of America |
DOI | 10.1364/OL.41.000488 |