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
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