Molecular structures of the porphyrin arrays and the definition of the axis.
(a) Absorption spectra of in toluene. Inset shows their fluorescence spectra. (b) Fluorescence spectra of the donor arrays in the band region.
Schematic of the electronic structures of the donor arrays and the acceptor.
Representative time-resolved fluorescence spectra of (a) , (b) , and (c) at several time delays. Insets show the time-resolved fluorescence spectra at (dash-dotted) and (dashed) smoothed with three-point moving average.
Time traces of the fluorescence for probed at (open circles) and (filled circles).
Parameters used for the calculation of the Förster energy transfer rate for .
Comparison of the energy transfer rates calculated by the Förster mechanism with the experimental energy transfer rates measured by the time-resolved fluorescence.
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