• DocumentCode
    415535
  • Title

    Thin film voltammetric microsensor for heavy metal analysis

  • Author

    Tvarozek, V. ; Rehacek, V. ; Shtereva, K. ; Novotny, I. ; Breternitz, V. ; Knedlik, Ch ; Spiess, L.

  • Author_Institution
    Dept. of Microelectron., Slovak Univ. of Technol., Bratislava, Slovakia
  • Volume
    1
  • fYear
    2004
  • fDate
    16-19 May 2004
  • Firstpage
    189
  • Abstract
    Thin film palladium (Pd) and indium tin oxide (ITO) microelectrodes modify by mercury (Hg) were developed for heavy metal analysis by anodic stripping voltammetry. In case of Pb2+ determination the sensitivity of ITO-Hg array of disc electrodes was higher (130 nA/μM) in comparison with Pd-Hg interdigitated array of electrodes (60 nA/μM).
  • Keywords
    chemical sensors; electrochemical electrodes; indium compounds; microelectrodes; palladium; tin compounds; voltammetry (chemical analysis); ITO; ITO microelectrodes; InSnO; Pd; Pd microelectrodes; anodic stripping voltammetry; heavy metal analysis; interdigitated array; thin film voltammetric microsensor; Electrodes; Indium tin oxide; Mercury (metals); Microelectrodes; Microsensors; Semiconductor films; Semiconductor thin films; Silicon; Sputtering; Transistors;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microelectronics, 2004. 24th International Conference on
  • Print_ISBN
    0-7803-8166-1
  • Type

    conf

  • DOI
    10.1109/ICMEL.2004.1314590
  • Filename
    1314590