Autor: |
Ostanina, T., Rudoi, V., Nikitin, V., Darintseva, A., Ostanin, N. |
Předmět: |
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Zdroj: |
Russian Chemical Bulletin; Aug2017, Vol. 66 Issue 8, p1433-1438, 6p |
Abstrakt: |
The parameters of pulse current modes (durations of pulses and pauses between pulses) have a significant influence on the growth dynamics and properties of loose zinc deposits if the process takes place under unsteady-state diffusion conditions. The coefficient k defined as the ratio of the growth time of the loose deposit to the transition time in the pulse was proposed as a criterion for describing the concentration changes. By varying the parameters of pulse electrolysis, one can change the density in situ and the morphology of the electro-deposited metal from highly porous loose deposits with branched dendritic particles to compact deposits. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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