Interchromophoric excitonic coupling controls phosphorescence in thermomorphs of a carbazole dimer.

Authors

Jibin Sivanarayanan, Abhijith Muralidharan, Amalnadh T, Mahesh Hariharan

Published in

Chemical communications (Cambridge, England). Jul 16, 2026. Epub Jul 16, 2026.

Abstract

A rigid carbazole dimer exhibits thermomorphically modulated excitonic coupling, producing a phosphorescence-maxima = 513 nm and = 440 nm. Temperature-dependent crystal packing tunes Coulombic coupling, thereby controlling triplet-state energetics.

PMID:
42460450
Bibliographic data and abstract were imported from PubMed on 16 Jul 2026.

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