We demonstrate a sequentially operating dual-wavelength QCL, emitting single-mode at 5.26 and 6.25 μm, and its spectroscopic application on an automotive test-bench, and for air pollution monitoring reaching over 10 Hz and sub-ppb detection.
© 2015 Optical Society of America
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