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. Author manuscript; available in PMC: 2016 Dec 23.
Published in final edited form as: J Am Chem Soc. 2015 Dec 11;137(50):15865–15874. doi: 10.1021/jacs.5b10177

Figure 5.

Figure 5

Decay time profile of the absorbance difference observed at 720 nm due to the CuII-O2•−-CuI complex derived from photoexcitation of 2 in acetone at −94 °C; Inset: Eyring plot of k4 for the intramo-lecular electron transfer from the O2•− ligand to the CuII center in the CuII-O2•−-CuI photoproduct complex derived from 2 in acetone.