Elimination of residual amplitude modulation in wavelength modulated off-axis integrated cavity output spectroscopy allows achieving a noise equivalent absorption sensitivity of 4.5×10−12 cm−1/Hz1/2, yielding a 1σ detection limit of 5.7×109 OH radicals/cm3 at ~1435 nm.

© 2014 Optical Society of America

PDF Article


You do not have subscription access to this journal. Citation lists with outbound citation links are available to subscribers only. You may subscribe either as an OSA member, or as an authorized user of your institution.

Contact your librarian or system administrator
Login to access OSA Member Subscription