157484.fig.006
Figure 6: 𝐼 p c ( O 2 ) / 𝐼 p c ( N 2 ) = 𝑓 ( 𝑣 1 / 2 ) Curves for complex 3; (10−3 M, acetonitrile). (a) 1-methylimidazole, (b) 2-methylimidazole.