• 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