Fig. 1.
UV-vis spectra for [CoII(py)(TBP8Cz)]- (blue line) and [CoIII(py)(O2)(TBP8Cz)]- (red line), 18 μM in CH2Cl2/pyridine (99/1, v/v) at −65 °C. Inset: X-band EPR spectra at 15 K for [CoIII(py)(O2)(TBP8Cz)]−.
UV-vis spectra for [CoII(py)(TBP8Cz)]- (blue line) and [CoIII(py)(O2)(TBP8Cz)]- (red line), 18 μM in CH2Cl2/pyridine (99/1, v/v) at −65 °C. Inset: X-band EPR spectra at 15 K for [CoIII(py)(O2)(TBP8Cz)]−.