Chemistry Reference
In-Depth Information
I
(nA)
5
26
4
3
21
2
16
11
1
6
1
-1.1
-0.9
-0.7
-0.5
-0.3
-0.1
0.1
0.3
0.5
-4
E
(V) vs. RE
-9
(a)
I
(nA)
9
9
7
8
7
5
6
3
1
-1.1
-0.9
-0.7
-0.5
-0.3
-0.1
0.1
0.3
0.5
-1
E
(V) vs. RE
-3
(b)
12.2
Cyclic voltammetric curves recorded at a platinum ultramicro
disc electrode in a styrene solution containing 0.11 mol l
-
1
THAP
and different concentrations of (a) Cu(II) and (b) Cu(I).
Concentrations are (1) 1.55
¥
10
-
3
, (2) 2.74
¥
10
-
3
, (3) 3.91
¥
10
-
3
, (4)
5.05
¥
10
-
3
, (5) 6.18
¥
10
-
3
, (6) 2.64
¥
10
-
4
, (7) 6.99
¥
10
-
4
, (8) 1.13
¥
10
-
3
and (9) 1.56
¥
10
-
3
mol l
-
1
;
T
=
298.0 K;
v
=
50 mV s
-
1
. (Reprinted from
Microchemical Journal
, Vol 77, De Wael et al, 'Electrochemical
detection . . .', pp 85-92 (2004), with permission from Elsevier.)
