Energy transfer in extended thienylene-phenylene-ethynylene dendrimers

Sevnur Kömürlü1, Seoung Ho Lee, Tracy McCarley

  • 1Department of Chemistry and Center for Chemical Physics, University of Florida, Gainesville, Florida 32611-7200, USA.

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Characteristics of the diene
Conformation
The simplest example of a diene is 1,3-butadiene, an acyclic conjugated π system. At room temperature, the molecule exists as a mixture of s-cis and s-trans conformers by virtue of rotation around the carbon–carbon single bond. Although the s-trans isomer is more stable, the...