DocumentCode
688862
Title
Terahertz gas sensing utilizing multilayer-stacked micro-porous polymer structure
Author
Cheng-Han Ho ; Borwen You ; Ming-Che Chan ; Ja-Yu Lu
Author_Institution
Dept. of Photonics, Nat. Cheng Kung Univ., Tainan, Taiwan
fYear
2013
fDate
9-14 June 2013
Firstpage
1
Lastpage
2
Abstract
A simple multilayer micro-porous structure has been successfully demonstrated for identifying different types and concentrations of vapor molecules. The measured minimum concentration is achieved 9 ppm, corresponding to molecular density variation of 0.16 nano-mole/mm3.
Keywords
gas sensors; optical multilayers; optical polymers; optical sensors; porous materials; molecular density; multilayer-stacked micro-porous polymer structure; terahertz gas sensing; Gas detectors; Indexes; Optical sensors; Polymers; Refractive index; Sensitivity;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics (CLEO), 2013 Conference on
Conference_Location
San Jose, CA
Type
conf
Filename
6833239
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