Table 2. Spectroscopic and Electrochemical Properties: UV–vis λmax (nm) and E1/2 Values (V) of Pt[TpXPC](m/p-C6H4CN)(py).
complex | λmax (Soret) | λmax (Q) | E1/2(ox2) | E1/2(ox1) | E1/2(red1) | ΔE |
---|---|---|---|---|---|---|
Pt[TpCF3PC](m-C6H4CN)(py) | 430 | 569, 595 | 1.37 | 0.74 | –1.37 | 2.11 |
Pt[TPC](m-C6H4CN)(py) | 427, 437 | 567, 596 | 1.12 | 0.61 | –1.49 | 2.10 |
Pt[TpCH3PC](m-C6H4CN)(py) | 427, 438 | 567, 599 | 1.11 | 0.56 | –1.53 | 2.09 |
Pt[TpCF3PC](p-C6H4CN)(py) | 430 | 571, 595 | ||||
Pt[TPC](p-C6H4CN)(py) | 427, 437 | 568, 597 | ||||
Pt[TpCH3PC](p-C6H4CN)(py) | 427, 438 | 567, 599 |