Varma, Ravi M.; Venables, Dean S.; Ruth, Albert A.; Heitman, Uwe; Schlosser, Eric; Dixneuf, Sophie
(Optical Society of America, 2009-02)
An incoherent broadband cavity-enhanced absorption spectroscopy setup employing a 20 m long optical cavity is described for sensitive in situ measurements of light extinction between 630 and 690 nm. The setup was installed ...