NUCLEAR TECHNIQUES, Volume. 48, Issue 1, 010501(2025)
Effect of different current types on the microstructure of electrodeposited aluminium coatings
Figures & Tables(5)
Fig. 1. XRD patterns of Al coatings prepared by direct current and bidirectional pulsed electrodeposition
Fig. 2. SEM images of aluminium electrodeposits under different current densities(a) 10 mA·cm-2, (b) 20 mA·cm-2, (c) 35 mA·cm-2
Fig. 3. SEM images of aluminium electrodeposits under different current types (a) Direct current (15 mA·cm-2), (b) Unidirectional pulse, (c) Bidirectional pulse
Fig. 4. SEM micro morphology of the cross section of aluminium electrodeposits under different current types(a) Direct current (15 mA·cm-2), (b) Unidirectional pulse, (c) Bidirectional pulse
Table 1. Electrodeposition parameters
View tableView in ArticleTable 1. Electrodeposition parameters
直流
Direct current
直流
Direct current
直流
Direct current
直流
Direct current
单向脉冲
Unidirectional pulse
双向脉冲
Bidirectional pulse
正向平均电流密度
Forward average current density +Iav / mA·cm-2
10 15 20 35 15 15 反向平均电流密度
Reverse average current density -Iav / mA·cm-2
— — — — — 5 频率Frequency — — — — 300 300 正反向脉冲个数比
Ratio of forward and reverse pulses
(n+) / (n-)
— — — — — 10:1 正向占空比Forward duty cycle +D — — — — 40% 40% 反向占空比Reverse duty cycle -D — — — — — 40%
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Xinyue TENG, Chaonan LIU, Dongxun ZHANG, Zhenwei WANG, Feng WEN. Effect of different current types on the microstructure of electrodeposited aluminium coatings[J]. NUCLEAR TECHNIQUES, 2025, 48(1): 010501
Paper Information
Category: NUCLEAR PHYSICS, INTERDISCIPLINARY RESEARCH
Received: Dec. 26, 2023
Accepted: --
Published Online: Feb. 26, 2025
The Author Email: ZHANG Dongxun (张东勋), WANG Zhenwei (王振卫)
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