Using polarization to measure absorption in cavity enhanced spectroscopy

Guan, Yajie; Bandutunga, Chathura; Gray, Malcolm B.; Chow, Jong H.

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Using polarization to measure absorption in cavity enhanced spectroscopy

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2021

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We present a method using polarization for molecular absorption readout in a cavity enhanced spectrometer. We demonstrate a double-pass cavity configuration with CO2, attaining a quantum noise-equivalent absorption sensitivity of ~3x10-13/√Hz /cm.

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https://dspace-test.anu.edu.au/handle/1885/733762317

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DevOps Integration

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Optics InfoBase Conference Papers

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Conference paper

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Using polarization to measure absorption in cavity enhanced spectroscopy

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