Abstract
A new scheme of photo-acoustic Raman spectroscopy (PARS) and coherent anti-Stokes Raman spectroscopy (CARS) by replacing the tunable laser with Raman shifter is proposed. Detection limit of ppm order can be attained for H2 or CH4 in the atmosphere. Because of simple construction, these techniques are useful for continuous monitoring of atmospheric species.
Original language | English |
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Pages | 94-95 |
Number of pages | 2 |
DOIs | |
Publication status | Published - 1998 |
Event | Proceedings of the 1998 Conference on Lasers and Electro-Optics, CLEO - San Francisco, CA, USA Duration: May 3 1998 → May 8 1998 |
Other
Other | Proceedings of the 1998 Conference on Lasers and Electro-Optics, CLEO |
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City | San Francisco, CA, USA |
Period | 5/3/98 → 5/8/98 |
All Science Journal Classification (ASJC) codes
- Control and Systems Engineering
- Electrical and Electronic Engineering