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Conferences > CLEO_AT > 2015 > AF2J > AF2J.1

Silicon on Sapphire Chip Based Photonic Crystal Waveguides for Detection of Chemical Warfare Simulants And Volatile Organic Compound

Yi Zou, Parker Wray, Swapnajit Chakravarty, and Ray T. Chen

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Abstract

We experimentally demonstrate the first holey and slotted photonic crystal waveguides in silicon-on-sapphire at mid-infrared wavelength of 3.43µm. Chemical warfare simulant triethylphosphate was detected in gas phase at 10ppm concentration via optical absorbance signature.

© 2015 Optical Society of America

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