Abstract
We present a novel technique in cavity ringdown spectroscopy that permits 1×10−10 absorption sensitivity with microwatt level light power. Heterodyne detection is employed between two alternating cavity modes, with one of them interacting with a molecular resonance.
© 2000 Optical Society of America
PDF ArticleMore Like This
Brian J. Orr and Yabai He
QWA5 International Quantum Electronics Conference (IQEC) 2000
Alexandre D. Usachev, Tracy S. Miller, Jagdish P. Singh, Fang-Yu Yueh, Ping-Rey Jang, and David L. Monts
SaC11 Laser Applications to Chemical and Environmental Analysis (LACSEA) 2000
R. W. Shaw, W. B. Whitten, M. D. Barnes, J. M. Ramsey, and L. J. Wang
SaC8 Laser Applications to Chemical and Environmental Analysis (LACSEA) 2000