Abstract
Cyclic voltammetry(CV) was used to characterize the voltammetric behaviours of organic additives,e.g.PSA(phenolsulfonic acid)、EN(ethoxylatedα-naphthol) and ENSA(ethoxylatedα-naphthol sulfonic acid),on the anode surface.In PSA solutions,an anodic peak was obtained and the peak potential was about 1.2V.In EN and ENSA solutions,two anodic peaks were obtained and the peak potentials were about(0.95V) and 1.3V.The products of galvanostatic electrolysis were separated by HPLC(high performance liquid chromatography) and analyzed by EI/MS(electron ionizing mass spectrometry).The mechnism of the electrochemical oxidation was also disussed.
Keywords
Tin plating electrolyte, Organic additives, Anodic oxidation, Cyclic voltammetry
Publication Date
2005-11-28
Online Available Date
2005-11-28
Revised Date
2005-11-28
Received Date
2005-11-28
Recommended Citation
Yin-mei CHENG, Lan-kun CAI, Qiang SONG.
Electrochemical Oxidation of Organic Additives in Tin Plating Electrolytes[J]. Journal of Electrochemistry,
2005
,
11(4): 450-452.
DOI: 10.61558/2993-074X.1686
Available at:
https://jelectrochem.xmu.edu.cn/journal/vol11/iss4/19
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