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International Scholarly Research Notices
Table of Contents
International Scholarly Research Notices
/
2013
/
Article
/
Tab 2
/
Research Article
One-Step Anodization/Sol-Gel Deposition of
-Doped Silica-Zirconia Self-Healing Coating on Aluminum
Table 2
Results after fitting the EIS data for the bare and ED aluminum substrates after 1 h and 24 h exposure to 3.5% NaCl.
Sample
(Ω·cm
2
)
(Ss
n
cm
−2
)
(Ω·cm
2
)
(Ss
n
cm
−2
)
Rct (Ω·cm
2
)
Bare Al-1 h
2.37
7.88
0.97
70.44
4.76
0.83
6.04
4
0.003
Bare Al-24 h
1.54
3.38
0.96
124.7
5.89
0.81
2.11
4
0.011
ED-Al-1 h
27.47
5.56
0.79
163.5
3.20
0.91
2.02
6
0.015
ED-Al-24 h
27.34
1.26
0.83
637.2
8.07
0.86
4.34
6
0.011
