Os(bpy)[1,2-bis(dimethylarsino)benzene]22+

excited state quenched by O2
Otruba, J.P.; Neyhart, G.A.; Dressick, W.J.; Marshall, J.L.; Sullivan, B.P.; Watkins, P.A.; Meyer, T.J.
J. Photochem. 35: 133-53 (1986)

Os(bpy)[1,2-bis(dimethylarsino)benzene]22+ quenched by O2 at partial pressure 2 x 104 Pa
Solvent : Acetonitrile

kq = 1.2 x 106(L mol–1 s–1)

Mechanism: energy transfer
Experimental methods: laser flash, luminescence, single shot signal
Lifetime in the absence of quencher, air free = 1.6 micro sec.

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