Model Describing of the Loose Zinc Electrodeposition Process in the Pulse-Potential Modes.

Autor: Nikitin, V. S., Ostanina, T. N., Rudoy, V. M.
Předmět:
Zdroj: Russian Journal of Electrochemistry; Feb2024, Vol. 60 Issue 2, p116-128, 13p
Abstrakt: The structural characteristics of loose zinc deposits obtained in pulse-potential modes are calculated using a phenomenological model. Increasing the duty cycle leads to intensified anodic dissolution during pauses and obtaining of denser deposits, due to the formation of dendrites with fewer tips, yet, a larger diameter as compared to the deposits obtained in the potentiostatic mode. The linear dependence of the diameter of the tips of dendrites forming a loose zinc deposit on the duty cycle is found. There is a critical time corresponding to the achievement of zero deposit growth rate when the metal deposited during the pulse will completely dissolve during the pause. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index