We present a real-time chirped laser dispersion spectrometer capable of distinguishing path-averaged methane leaks 0 to 8 ppm above the ~2ppm background methane level using low reflectivity (down to 0.01%) surfaces 50 m away.
© 2019 The Author(s)
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