Micromachined electrochemical flow cell for biosensing
β Scribed by Yuji Murakami; Takashi Uchida; Toshifumi Takeuchi; Eiichi Tamiya; Isao Karube; Masayuki Suda
- Book ID
- 102178670
- Publisher
- John Wiley and Sons
- Year
- 1994
- Tongue
- English
- Weight
- 490 KB
- Volume
- 6
- Category
- Article
- ISSN
- 1040-0397
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β¦ Synopsis
A miniaturized electrochemical flow cell was fabricated on a silicon substrate using micromachining techniques, including photolithography, vacuum deposition, anisotropic etching, and fusion bonding. The flow cell consisted of a glass plate with gold electrodes, a silicon chip with a V-shaped groove, and immobilized glucose oxidase. Hydrogen peroxide and glucose were measured by direct-batch injection and by using the device in flow-injection analysis (FIA) system.
π SIMILAR VOLUMES
Problems encountered during the application of anodic stripping voltammetry (a.s.v.) to the analysis of complex samples include the inadequacy of the sample solution as a medium for the stripping step, poor resolution of stripping peaks, and interferences resulting from the presence of macro constit