Table 2.
Oxidation (V)
|
Reduction (V)
|
H-L (V) | ||||
---|---|---|---|---|---|---|
BODIPY | 2nd | 1st | 1st | 2nd | Δ (2–1) (V) | Gapb |
2 | 2.00a | 1.58 | −0.58 | −1.62a | 1.04 | 2.16 |
3 | 1.66a | 1.22 | −0.72 | −1.76a | 1.04 | 1.94 |
4 | 1.86a | 1.34 | −0.77 | −1.81a | 1.04 | 2.11 |
6a | 1.69 | 1.38 | −0.57 | −1.31 | 0.74 | 1.95 |
6b | 1.68 | 1.38 | −0.53 | −1.27 | 0.74 | 1.91 |
7 | 1.62a | 1.15 | −0.64 | −1.38a | 0.74 | 1.79 |
8 | 1.49 | 1.22 | −0.68 | −1.42a | 0.74 | 1.90 |
Peak potential, Ep at scan rate of 0.1 V/s;
HOMO - LUMO Gap = |E1/2 (1st Ox) − E1/2 (1st Red)|.