Abstract

A novel Raman spectrometer will be presented which can record species such as<sup>13</sup>CO<sup>2</sup>,<sup>12</sup>CO<sup>2</sup>at depths up to 5000 meters absolutely, with high spectral resolutions (0.1 cm<sup>-1</sup>), high precision isotope ratios (1%) within minutes.

© 2008 Optical Society of America

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