Mixed gas sensing based on a broad-band super-luminescent diode (1535 nm) coupled with an external Fabry-Perot etalon is proposed. The wavelength tuning by tilting the etalon will provide selective gas sensing by absorption spectroscopy technique.
© 2011 OSA
D. Kannan and N. J. Vasa, "Mixed gas sensing system based on Super-luminescent diode coupled with a Fabry-Perot etalon," in CLEO:2011 - Laser Applications to Photonic Applications, OSA Technical Digest (CD) (Optical Society of America, 2011), paper JTuI111.
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