Title :
Simultaneous measurements of H2O and CO2 isotope ratios using 2.73 µm laser spectrometer
Author :
T. Wu;W. Chen;E. Kerstel;E. Fertein;X. Gao;J. Koeth;K. Rößner;D. Bruekner;D. Duclerc
Author_Institution :
Laboratoire de Physicochimie de l´Atmosphè
Abstract :
Simultaneous measurements of water and CO2 isotopologue ratios were performed using laser absorption spectroscopy in combination with Kalman filtering at 2.73 µm. The isotopic compositions of eH2O and eCO2 in breath gas were analyzed.
Keywords :
"Absorption","Laser beams","Geologic measurements","Spectroscopy","Hydrologic measurements","Isotopes","Temperature","Optical filters","Optical feedback","Distributed feedback devices"
Conference_Titel :
Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), 2010 Conference on
