Dispersion of the third-order nonlinear optical properties of an organometallic dendrimer(1)

J Am Chem Soc. 2004 Oct 6;126(39):12234-5. doi: 10.1021/ja048608l.

Abstract

The dispersion of cubic nonlinearity in the organometallic dendrimer 1,3,5-(3,5-{trans-[(dppe)2(4-O2NC6H4CC)RuCC]}2C6H3CCC6H4-4-CC)3C6H3 can be understood in terms of an interplay of two-photon absorption and absorption saturation. Simple dispersion relations reproduce the behavior of both the real and imaginary components of the hyperpolarizability.