Improved Gas-Phase Infrared Analysis of Nitrobenzene using Nanoporous Silica Preconcentrator

Coco Day; Tanya Hutter

doi:10.1364/SENSORS.2021.SM2C.5

OSA Optical Sensors and Sensing Congress 2021 (AIS, FTS, HISE, SENSORS, ES)
OSA Technical Digest (Optica Publishing Group, 2021),
paper SM2C.5
•https://doi.org/10.1364/SENSORS.2021.SM2C.5

Improved Gas-Phase Infrared Analysis of Nitrobenzene using Nanoporous Silica Preconcentrator

Coco Day and Tanya Hutter

Optical Sensors 2021

Washington, DC United States
19–23 July 2021
ISBN: 978-1-943580-90-3

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Spectroscopic Chemical and Biological Sensing (SM2C)

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C. Day and T. Hutter, "Improved Gas-Phase Infrared Analysis of Nitrobenzene using Nanoporous Silica Preconcentrator," in OSA Optical Sensors and Sensing Congress 2021 (AIS, FTS, HISE, SENSORS, ES), S. Buckley, F. Vanier, S. Shi, K. Walker, I. Coddington, S. Paine, K. Lok Chan, W. Moses, S. Qian, P. Pellegrino, F. Vollmer, G. , J. Jágerská, R. Menzies, L. Emmenegger, and J. Westberg, eds., OSA Technical Digest (Optica Publishing Group, 2021), paper SM2C.5.

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Abstract

Gas-phase infrared (IR) is often insufficiently sensitive to detect low-vapor-pressure explosives. A nanoporous silica preconcentrator was used to achieve a three-fold sensitivity enhancement of gas-phase IR for nitrobenzene.

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