Mesoscopic Pitting Oscillation-Induced Periodic Anodic Layer Electrodissolution of Au(111)

Author(s):  
Changwei Pan ◽  
Mingshuang Niu ◽  
Ruijun Cui ◽  
Lianqun Li ◽  
Xinyu You ◽  
...  
Keyword(s):  
2007 ◽  
Vol 43 (4) ◽  
Author(s):  
M. J. Bartolomé ◽  
S. Feliu Jr. ◽  
V. López ◽  
E. Escudero ◽  
J. A. González ◽  
...  

2020 ◽  
Vol 405 ◽  
pp. 440-444
Author(s):  
Michal Páleníček ◽  
Martin Papula ◽  
Michaela Remešová ◽  
David Jech ◽  
Ivana Ročňáková ◽  
...  

Anodizing is an electrochemical process to produced anodic coatings for improving magnesium (Mg) properties such as corrosion-resistant. In this study, anodizing of pure magnesium in 1 M NaOH electrolyte for 1800 s and at 21 °C and different constant current or voltage was investigated. The effect of voltage and current on morphology and thickness of the resulting anodic layers was evaluated by scanning electron microscopy (SEM) equipped with EDX analyser. The thickness of the produced layers was determined to utilize digital image analysis. The results showed that using lower current of 0.08 A non-compact anodic layer was produced. When a higher current of 0.2 and 0.5 A was used compact and thicker anodic layers were produced compare to lower current of 0.08 A. The anodic layer produced at a constant voltage of 20 V was rougher, thicker and contained microcracks compare to anodic layers formed at constant voltage of 12 V and at constant current (0.2 and 0.5 A).


1994 ◽  
Vol 369 (1-2) ◽  
pp. 233-245 ◽  
Author(s):  
R. Dalbeck ◽  
H.W. Buschmann ◽  
W. Vielstich

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