Table 7.

Redox potentials E (V) vs. SCE for selected Ru^II complexes.

Complex	Oxidation	Reduction
[Ru(phen)3]2+ [17]	+1.27	−1.35 −1.52
[Ru(TAP)3]2+ [17]	+1.94	−0.75 −0.88 −1.10 −1.60 −1.80
[Ru(phen)2(HAT)]2+ [150]	+1.53	−0.86 −1.42 −1.69
[Ru(TAP)2(HAT)]2+ [150]	+2.02	−0.68 −0.86 −1.08
[Ru(phen)2(PHEHAT)]2+ [145]	+1.35	−1.00 a −1.25
[Ru(phen)2(HATPHE]2+ [145,151]	+1.56	−0.83 −1.01
[Ru(TAP)2(PHEHAT)]2+ [145]	+1.80	−0.75
[Ru(phen)2(PHEHAT)Ru(TAP)2]4+ [145]	+1.39 +2.10 a	−0.52 −0.76
[Ru(phen)2(PHEHAT)Ru(phen)2]4+ [157]	+1.34 +1.55	−0.68 −1.06
[Ru(TAP)2(PHEHAT)Ru(phen)2]4+ [145]	+1.50 +1.86	−0.57 −0.79

^a poorly resolved.