• DocumentCode
    1506373
  • Title

    Improving Dynamics of Glass pH Electrodes

  • Author

    Yang, Dae Ryook ; Lee, Seungjae ; Sung, Su Whan ; Lee, Jietae

  • Author_Institution
    Dept. of Chem. & Biol. Eng., Korea Univ., Seoul, South Korea
  • Volume
    9
  • Issue
    12
  • fYear
    2009
  • Firstpage
    1793
  • Lastpage
    1796
  • Abstract
    The glass pH electrode has a very large internal resistance and an internal capacitance, exhibiting a relatively large response time. For some applications, the response time needs be shortened. For this purpose, a method to reduce the response time of glass pH electrodes and to diagnose its performance is proposed.
  • Keywords
    chemical sensors; pH measurement; glass pH electrodes; internal capacitance; internal resistance; Capacitance; Capacitive sensors; Delay; Electrical resistance measurement; Electrodes; Equivalent circuits; Glass; Immune system; Time measurement; Voltage; Glass pH electrode; time constant; transient response;
  • fLanguage
    English
  • Journal_Title
    Sensors Journal, IEEE
  • Publisher
    ieee
  • ISSN
    1530-437X
  • Type

    jour

  • DOI
    10.1109/JSEN.2009.2030882
  • Filename
    5291967