March 31, 1994
View Full PaperSynthesis and Third‐Order Nonlinear Optical Properties of a Conjugated Porphyrin Polymer
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Abstract
The π–π* absorption edge (Q band) of the soluble porphyrin polymer 1 lies in the IR region and is unusually intense. Electroabsorption (Stark) spectra demonstrate that polymer 1 has an exceptionally large third-order nonlinear susceptibility.