Original Articles |
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Dendritic and Fractal Patterns in Electrochemical Deposition of Silver |
LUO Guipeng;AI Zhuming;WEI Yu |
Laboratory of Molecular and biomolecular Electronic Southeast University, Nanjing 210018 |
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Cite this article: |
LUO Guipeng, AI Zhuming, WEI Yu 1994 Chin. Phys. Lett. 11 341-344 |
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Abstract Electrochemical deposition were carried out using silver nitrate (AgNO3), with Lang-muir monolayer at the interface of solution. Pattern formation was studied as a function of applied voltage and surface pressure. We found four different growth forms in this system. A transition from ordered dendritic crystals to disordered ramified patterns is found when the applied voltage increases most strikingly, from dendritic crystal to disordered ramified patterns, a dense two-dimensional silver film with fractal clearance is obtained.
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Keywords:
61.50.Cj
68.70.+w
05.70.Ln
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Published: 01 June 1994
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PACS: |
61.50.Cj
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68.70.+w
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(Whiskers and dendrites (growth, structure, and nonelectronic properties))
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05.70.Ln
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(Nonequilibrium and irreversible thermodynamics)
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