April 9 - 5. Nieves_ICMAB.pdf - icmab csic

Electrochemistry in AFM
Current (mA)
Iridium Oxide
Electrochemistry in AFM
CV scans_1st experiment
-0.04
-0.08
-0.12
-0.16
-0.20
0 1 2 3 4 5 µm
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
RMS= 25.7 nm
5
µm
0 1 2 3 4 5 µm
0
0.5
1
nm
150
140
130
120
110
100
90
80
70
60
50
40
30
20
10
0
nm
140
120
0.12 V
-0.06 V
-0.33 V
-0.24
1.5
2
2.5
100
80
-0.6 -0.4 -0.2 0.0 0.2
E (V) vs Pt
3
3.5
4
4.5
5
µm
RMS= 14.2 nm
60
40
20
0
-0.57 V