• DocumentCode
    3306619
  • Title

    Palladium nanowire hydrogen sensor based on a SAW transducer

  • Author

    Atashbar, Massood Z. ; Kalantar-zadeh, Kourosh ; Ippolitto, Samual J. ; Wlodarski, Wojtek

  • Author_Institution
    Dept. of Electr. & Comput. Eng., Western Michigan Univ., Kalamazoo, MI
  • fYear
    2005
  • fDate
    Oct. 30 2005-Nov. 3 2005
  • Abstract
    Palladium (Pd) nanowires were synthesized by electro chemical deposition technique. Pd nanowires were transferred onto a ZnO/36deg LiTaO3 surface acoustic wave (SAW) transducer with an approximate operating frequency of 100 MHz. This operational frequency approximately corresponds to the device´s highest conductometric sensitivity. These devices were investigated for hydrogen (H2) sensing at the room temperature. It was observed that the device exposure to the H2 gas resulted to a measurable increase in the device operating frequency
  • Keywords
    electrochemistry; gas sensors; lithium compounds; nanowires; palladium; surface acoustic wave transducers; tantalum compounds; zinc compounds; 100 MHz; LiTaO3; SAW transducers; ZnO; electrochemical deposition; hydrogen sensor; palladium nanowires; Acoustic sensors; Acoustic transducers; Acoustic waves; Chemical sensors; Frequency; Hydrogen; Palladium; Surface acoustic wave devices; Surface acoustic waves; Zinc oxide;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Sensors, 2005 IEEE
  • Conference_Location
    Irvine, CA
  • Print_ISBN
    0-7803-9056-3
  • Type

    conf

  • DOI
    10.1109/ICSENS.2005.1597961
  • Filename
    1597961