Electrodeposition dynamics : Electrochemical and X-ray scattering studies

作者: E. Herrero , L.J. Buller , J. Li , A.C. Finnefrock , A.B. Salomón

DOI: 10.1016/S0013-4686(98)00202-3

关键词:

摘要: Studies of the electrodeposition dynamics underpotential deposition (UPD) processes based on electrochemical and in-situ surface X-ray scattering studies are presented. The focus UPD Hg Au(111) in sulfate media, Cu Pt(111) chloride media. In first case it is shown that sulfuric acid follows a progressive nucleation mechanism which involves various structures. Pt(111), process appears to follow an instantaneous both Time-resolved presence demonstrate relaxation achievement long range order can take place significantly different time scales. Analysis time-resolved data allows for study island growth.

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