𝔖 Bobbio Scriptorium
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Noise analysis in metal deposition—expectations and limits

✍ Scribed by E. Budevski; W. Obretenov; W. Bostanov; G. Staikov; J. Doneit; K. Jüttner; W.J. Lorenz


Book ID
103064111
Publisher
Elsevier Science
Year
1989
Tongue
English
Weight
596 KB
Volume
34
Category
Article
ISSN
0013-4686

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✦ Synopsis


The application of electrochemical noise analysis (ENA) on the electrocrystallization processes of metals is discussed on the basis of the well-known nucleation and growth mechanisms studied experimentally by transient techniques of silver deposition on quasi-perfect silver single crystal faces. Simulations of simolified 2-D nucleation and mononuclear growth mechanisms show that the nucleation and propagition rates are reflected in the power spectrumand the autocorrelation function. The analysis of data becomes difficult if both the nucleation and propagation rates are Poissonian distributed. First experimental results obtained for the silver deposition on quasi-perfect silver single crystal faces and the copper deposition on polycrystalline microelectrodes are reported.


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