dorsal/arxiv
View SchemaEarly stages of ramified growth in quasi-two-dimensional electrochemical deposition
| Authors | John R. de Bruyn |
|---|---|
| Categories | |
| ArXiv ID | patt-sol/9512003 |
| URL | https://arxiv.org/abs/patt-sol/9512003 |
| DOI | 10.1103/PhysRevE.53.R5561 |
Abstract
I have measured the early stages of the growth of branched metal aggregates formed by electrochemical deposition in very thin layers. The growth rate of spatial Fourier modes is described qualitatively by the results of a linear stability analysis [D.P. Barkey, R.H. Muller, and C.W. Tobias, J. Electrochem. Soc. {\bf 136}, 2207 (1989)]. The maximum growth rate is proportional to $(I/c)^\delta$ where $I$ is the current through the electrochemical cell, $c$ the electrolyte concentration, and $\delta = 1.37 \pm 0.08$. Differences between my results and the theoretical predictions suggest that electroconvection in the electrolyte has a large influence on the instability leading to ramified growth.
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"abstract": "I have measured the early stages of the growth of branched metal aggregates\nformed by electrochemical deposition in very thin layers. The growth rate of\nspatial Fourier modes is described qualitatively by the results of a linear\nstability analysis [D.P. Barkey, R.H. Muller, and C.W. Tobias, J. Electrochem.\nSoc. {\\bf 136}, 2207 (1989)]. The maximum growth rate is proportional to\n$(I/c)^\\delta$ where $I$ is the current through the electrochemical cell, $c$\nthe electrolyte concentration, and $\\delta = 1.37 \\pm 0.08$. Differences\nbetween my results and the theoretical predictions suggest that\nelectroconvection in the electrolyte has a large influence on the instability\nleading to ramified growth.",
"arxiv_id": "patt-sol/9512003",
"authors": [
"John R. de Bruyn"
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"doi": "10.1103/PhysRevE.53.R5561",
"title": "Early stages of ramified growth in quasi-two-dimensional electrochemical deposition",
"url": "https://arxiv.org/abs/patt-sol/9512003"
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