| Numéro |
J. Phys. IV France
Volume 01, Numéro C7, Décembre 1991
2nd International ConferenceLaser M2P |
|
|---|---|---|
| Page(s) | C7-477 - C7-480 | |
| DOI | https://doi.org/10.1051/jp4:19917126 | |
2nd International Conference
Laser M2P
J. Phys. IV France 01 (1991) C7-477-C7-480
DOI: 10.1051/jp4:19917126
1 Institute of Physics, P.O. Box 57, YU-11001 Belgrade, Yugoslavia
2 University of Novi Sad, Institute of Physics, P.O. Box 224, YU-21001 Novi Sad, Yugoslavia
3 Department of Chemistry, University of Arizona, Tucson, Arizona 85721, USA
© EDP Sciences 1991
Laser M2P
J. Phys. IV France 01 (1991) C7-477-C7-480
DOI: 10.1051/jp4:19917126
PULSED LASER PHOTOACOUSTIC SPECTROSCOPY OF GASES
P. VUJKOVIC CVIJIN1, M. TERZIC2, D.D. MARKUSEV1, A.Dj. PETROVIC1, J. JOVANOVIC-KUREPA1 and G.H. ATKINSON31 Institute of Physics, P.O. Box 57, YU-11001 Belgrade, Yugoslavia
2 University of Novi Sad, Institute of Physics, P.O. Box 224, YU-21001 Novi Sad, Yugoslavia
3 Department of Chemistry, University of Arizona, Tucson, Arizona 85721, USA
Abstract
Pulsed laser photoacoustic spectrometer based on CO2 laser excitation is reported. Advantage has been taken of the temporal resolution of the gas absorption signal relative to that of the background. Detection sensitivity of 1.5 ppbv ethyene (4.9x10-8cm-1) is achieved.
© EDP Sciences 1991