Table 7.
Tris(3,4,7,8-tetramethyl-1,10-phenanthroline)osmium bis(tetrafluoroborate), 7, 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) |
106Ipa (A) |
Epc (V) |
106Ipc (A) |
E°’ (V) |
ΔE (V) |
Ipc/Ipa |
---|---|---|---|---|---|---|---|
0.05 | 0.263 | 0.79 | 0.164 | 0.82 | 0.213 | 0.099 | 0.97 |
0.15 | 0.254 | 1.58 | 0.173 | 1.61 | 0.213 | 0.081 | 0.98 |
0.20 | 0.260 | 1.76 | 0.166 | 1.80 | 0.213 | 0.094 | 0.97 |
0.25 | 0.258 | 1.97 | 0.169 | 2.06 | 0.213 | 0.089 | 0.96 |
0.30 | 0.260 | 2.24 | 0.167 | 2.37 | 0.213 | 0.093 | 0.95 |
0.50 | 0.254 | 2.69 | 0.173 | 2.82 | 0.213 | 0.081 | 0.95 |
1.00 | 0.262 | 3.10 | 0.164 | 3.25 | 0.213 | 0.098 | 0.96 |
5.00 | 0.268 | 10.37 | 0.159 | 10.60 | 0.213 | 0.109 | 0.98 |
10.0 | 0.265 | 17.39 | 0.162 | 17.99 | 0.213 | 0.103 | 0.97 |