Optical subtraction of dispersion spectra with differential optical dispersion spectroscopy is presented. Applications to direct comparison of gas samples and to optical subtraction of interfering spectral signature are demonstrated experimentally
© 2012 OSA
(120.6200) Instrumentation, measurement, and metrology : Spectrometers and spectroscopic instrumentation
(300.6390) Spectroscopy : Spectroscopy, molecular
(140.5965) Lasers and laser optics : Semiconductor lasers, quantum cascade
M. Nikodem and G. Wyoscki, "Differential Optical Dispersion Spectroscopy," in Lasers, Sources, and Related Photonic Devices, OSA Technical Digest (CD) (Optical Society of America, 2012), paper LW5B.5.
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