Adsorption of volatile organic compounds inside a nanoporous silica waveguide

Nirmalay Barua; William T. Winter; Serrita A. McAuley; Paul T. Clarkson; Joshua Prestage; Andrew R. Salmon; Tanya Hutter

doi:10.1364/ES.2022.EM1D.3

Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)
Technical Digest Series (Optica Publishing Group, 2022),
paper EM1D.3
•https://doi.org/10.1364/ES.2022.EM1D.3

Adsorption of volatile organic compounds inside a nanoporous silica waveguide

Nirmalay Barua, William T. Winter, Serrita A. McAuley, Paul T. Clarkson, Joshua Prestage, Andrew R. Salmon, and Tanya Hutter

Optics and Photonics for Sensing the Environment 2022

Vancouver, British Columbia Canada
11–15 July 2022
ISBN: 978-1-957171-10-4

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Photonic Integrated Sensors (EM1D)

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N. Barua, W. T. Winter, S. A. McAuley, P. T. Clarkson, J. Prestage, A. R. Salmon, and T. Hutter, "Adsorption of volatile organic compounds inside a nanoporous silica waveguide," in Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES), Technical Digest Series (Optica Publishing Group, 2022), paper EM1D.3.

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Abstract

Adsorption in complex nanoporous materials is important for many applications. We report a novel approach for measuring adsorption in situ that uses a nanoporous silica waveguide and near-infrared spectroscopy for selective measurement of adsorbed compounds.

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