Title :
Sensitive and simple frequency comb Fourier transform spectrometer with a multipass cell
Author :
Mandon, Julien ; Jacquet, Patrick ; Bernhardt, Birgitta ; Jacquey, Marion ; Guelachvili, Guy ; Hänsch, Theodor W. ; Picqué, Nathalie
Author_Institution :
Lab. de Photophysique Moleculaire, Univ. Paris-Sud, Orsay, France
Abstract :
Multipass cells offer a simple manner to enhance the sensitivity of dual-comb Fourier transform spectrometer. 1.5 µm spectra spanning 125 nm and exhibiting a noise-equivalent absorption coefficient of 4·10−9 cm−1Hz−½ are recorded within 63 µs.
Keywords :
Electromagnetic wave absorption; Fourier transforms; Frequency; Gas lasers; Laser mode locking; Laser noise; Laser theory; Physics; Signal to noise ratio; Spectroscopy;
Conference_Titel :
Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), 2010 Conference on
Conference_Location :
San Jose, CA, USA
Print_ISBN :
978-1-55752-890-2
Electronic_ISBN :
978-1-55752-890-2
