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International Journal of Electrochemistry
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International Journal of Electrochemistry
/
2012
/
Article
/
Tab 2
/
Research Article
Improvement of Amperometric Biosensor Performance for H
2
O
2
Detection based on Bimetallic PtM (M = Ru, Au, and Ir) Nanoparticles
Table 2
Comparison of oxidation current change at 0.5 mM H
2
O
2
detection with a presence of AA.
Metal
compound
Current density (
μ
A·mM
−1
·cm
−2
)
Percentage
change
Only
0.5 mM H
2
O
2
0.5 mM H
2
O
2
+
5 mg/L AA
Pt
11.70
15.14
29.40
Pt-Au
114.19
115.86
1.46
Pt-Ir
115.00
123.73
7.59
Pt-Ru
105.54
97.20
7.90