Two-photon absorption dispersion spectrometer for 153 μm eye-safe Doppler LIDAR
CitrusLaser LLC, 316 Sherman Drive, Scotts Valley, California 95066, USA.Optics Letters (Impact Factor: 3.29). 07/2012; 37(13):2457-9. DOI: 10.1364/OL.37.002457
Based upon resonant two-photon absorption within a rubidium cell and 780 nm pump light, a birefringent medium for 1.530 μm is induced that changes rapidly with frequency. The birefringence is exploited to build a spectrometer that is capable of measuring the Doppler shift of scattered photons.
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