Preparation and Application of Gold_Film on the Surface of Bacterial_Modified Carbon Paste Electrode
Abstract
A novel method for preparation of gold_film composed of ultra_fine gold particles was reported in this paper. The gold_film was prepared by electrochemical method on the surface of the paste electrode modified with the strain Bacillus sp. D01 which has strong ability to absorb and reduce Au3+. In addition, this paper reported an experimental method of determining trace amount of Cu2+ in water solution using cathodic stripping analysis to estimate the performances of the obtained gold_film. The experimental results indicated that this new method for preparation of gold_film is simple. The obtained gold_film electrode is stable and sensitive to determining Cu2+.
Keywords
Gold, Bacteria, Modified electrode, Carbon paste electrode
Publication Date
1999-05-28
Online Available Date
1999-05-28
Revised Date
1999-05-28
Received Date
1999-05-28
Recommended Citation
Rongzong Hu, Yanping Ruan, Hao Xu, Jinkun Fu, Weide Zhang, Wenyun Hu.
Preparation and Application of Gold_Film on the Surface of Bacterial_Modified Carbon Paste Electrode[J]. Journal of Electrochemistry,
1999
,
5(2): Article 18.
DOI: 10.61558/2993-074X.3181
Available at:
https://jelectrochem.xmu.edu.cn/journal/vol5/iss2/18
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