Table 8.
Tris(4,4′-dimethoxy-2,2′bipyridine)osmium bis(tetrafluoroborate), 8, electrochemical data (potential in V vs. FcH/FcH+) of the OsII/III redox couple in acetonitrile (CH3CN) for ca 0.005 mol.dm−3 complex solution at the indicated scan rates.
Scan Rate (V/s) |
Epa (V) |
106 Ipa (A) |
Epc (V) |
106Ipc (A) |
E°’ (V) |
ΔE (V) |
Ipc/Ipa |
---|---|---|---|---|---|---|---|
0.05 | 0.113 | 2.10 | 0.036 | 2.14 | 0.074 | 0.077 | 0.98 |
0.15 | 0.114 | 3.70 | 0.035 | 3.77 | 0.074 | 0.079 | 0.98 |
0.20 | 0.112 | 4.26 | 0.036 | 4.37 | 0.074 | 0.076 | 0.98 |
0.25 | 0.110 | 4.79 | 0.039 | 4.90 | 0.074 | 0.071 | 0.98 |
0.30 | 0.110 | 5.43 | 0.039 | 5.54 | 0.074 | 0.071 | 0.98 |
0.50 | 0.113 | 6.94 | 0.036 | 7.09 | 0.074 | 0.077 | 0.98 |
1.00 | 0.113 | 10.57 | 0.035 | 10.79 | 0.074 | 0.078 | 0.98 |
5.00 | 0.121 | 19.98 | 0.027 | 20.32 | 0.074 | 0.094 | 0.98 |
10.0 | 0.132 | 28.20 | 0.016 | 28.65 | 0.074 | 0.116 | 0.98 |