Gas Sensing Platform Using Porous PET Film

Wing Fat Ho; Hau Ping Chan; Valentin A. Tsvetkov

doi:10.1364/IONT.2012.IF4A.15

International Photonics and Optoelectronics Meetings
OSA Technical Digest (online) (Optica Publishing Group, 2012),
paper IF4A.15
•https://doi.org/10.1364/IONT.2012.IF4A.15

Gas Sensing Platform Using Porous PET Film

Wing Fat Ho, Hau Ping Chan, and Valentin A. Tsvetkov

Information Optoelectronics, Nanofabrication and Testing 2012

Wuhan China
1–2 November 2012
ISBN: 978-1-55752-960-2

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IONT Poster Session II (IF4A)

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W. F. Ho, H. P. Chan, and V. A. Tsvetkov, "Gas Sensing Platform Using Porous PET Film," in International Photonics and Optoelectronics Meetings, OSA Technical Digest (online) (Optica Publishing Group, 2012), paper IF4A.15.

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Abstract

A low-cost compact planar waveguide platform for gas sensing using in situ liquid crystal in porous PET film is proposed in this study. An ethanol gas sensor is demonstrated with this idea, offering a sensitivity of 150 ppm.

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