What question did this study set out to answer?

The research aims to explore the relationship between linkage isomers and their chirality in CPL-TADF emitters.

February 13, 2026

Linkage Isomers and Their Enantiomeric Siblings as CPL-TADF Emitters: Modulating Chirality and Enhancing Dissymmetry Factor Through N- and O-Linked Carbazoles

DTDiksha ThakurUniversity of Rome Tor Vergata BSBiswaranjan SahuIndian Institute of Technology Hyderabad WYWijak YospanyaTohoku University

Key Points

The research aims to explore the relationship between linkage isomers and their chirality in CPL-TADF emitters.
Developed two different linkage isomers of carbazoles
Synthesized optically active enantiomers
Measured circularly polarized luminescence properties
Achieved a significant enhancement in dissymmetry factor
Demonstrated efficient emission characteristics in the developed materials

Abstract

Circularly polarized luminescence (CPL) thermally activated delayed fluorescence (TADF) materials have garnered massive attention due to their significant practical applications. Herein, we developed two linkage isomers and their optically active...

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