Unusual fluorescence red shifts in (TICT)-forming boranes.
Pyrrole substituted mesitylboranes and benzonitriles show highly solvent sensitive forbidden emission. In twisted model compounds, both fluorescence red shift and forbiddenness are increased.
I. N. Stranski Institute, Technical University, Berlin, Strasse des 17 Juni 112, D-10623, Berlin, Germany.
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Cornelißen
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Rettig