High-sensitivity Frequency Modulation Spectroscopy With A GaAlAs Diode Laser

Liang-guo Wang; Duncan Tate; Haris Riris; Thomas F. Gallagher

doi:10.1364/OAM.1989.PD9

Annual Meeting Optical Society of America
Technical Digest Series (Optica Publishing Group, 1989),
paper PD9
•https://doi.org/10.1364/OAM.1989.PD9

High-sensitivity Frequency Modulation Spectroscopy With A GaAlAs Diode Laser

Liang-guo Wang, Duncan Tate, Haris Riris, and Thomas F. Gallagher

OSA Annual Meeting 1989

Orlando, Florida United States
15–20 October 1989
ISBN:

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Postdeadline Papers (PD)

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L. Wang, D. Tate, H. Riris, and T. F. Gallagher, "High-sensitivity Frequency Modulation Spectroscopy With A GaAlAs Diode Laser," in Annual Meeting Optical Society of America, Technical Digest Series (Optica Publishing Group, 1989), paper PD9.

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Abstract

A near quantum limited, high-sensitivity spectroscopic measurement has been conducted with a GaAlAs diode laser using frequency modulation spectroscopy. We have demonstrated an absorption sensitivity of 3×10⁻⁷ in a 0.84 Hz bandwidth from a water vapor absorption line.

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