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(a)
Au nanoparticle
N
NH
2
N
(b)
0
Au-IL/GC in N
2
4
0
10
8
Au-IL/GC in O
2
20
30
naked GC electrode
-0.8 -0.4
0.0
0.4
12
Potential / V
vs
=üüü
0.0
0.2
0.4
Potential / V
vs
=üüü
(c)
0
4
Au-IL
8
Au-SH
12
Au-cit
16
-0.8
-0.4
0.0
0.4
Potential / V
vs
. Ag|AgCl
Figure 4.19
(a) Structure illustration of the resulting Au-IL nanoparticles.
(b) Cyclic voltammograms of Au-IL nanoparticles modified GC electrode in
0.5 M H
SO
solution saturated with O
(dashed) and N
(solid), respectively.
2
4
2
2
.
(c) Cyclic voltammograms of Au-IL nanoparticles (dashed), Au-cit
nanoparticles (dotted), and Au-SH nanoparticles (solid) modified GC
electrodes in 0.5 M H
Inset is bare GC electrode in 0.5 M H
SO
solution saturated with O
2
4
2
SO
solution, respectively. Scan rate: 0.05 V s
-
1
[63].
2
4
Reproduced by permission of The Royal Society of Chemistry.
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