Title :
Faraday rotation spectroscopy of oxygen using a cylindrical mirror multi-pass cell and rare-earth magnets
Author :
Brumfield, Brian ; Wysocki, Gerard
Author_Institution :
Electr. Eng. Dept., Princeton Univ., Princeton, NJ, USA
Abstract :
A multi-pass cell enclosed by rare-earth magnets has been developed for sensitive FRS spectroscopy of oxygen. The FRS signals are generated by laser wavelength modulation and detected using a balanced photodetector and lock-in amplifier.
Keywords :
Faraday effect; laser mirrors; laser variables measurement; magnets; oxygen; photodetectors; Faraday rotation spectroscopy; O2; balanced photodetector; cylindrical mirror multipass cell; laser wavelength modulation; lock-in amplifier; oxygen; rare-earth magnets; Faraday effect; Magnetic fields; Mirrors; Optical sensors; Spectroscopy; Vertical cavity surface emitting lasers;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2012 Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-4673-1839-6
