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The study examines the impact of twisted helicene structure on electroluminescence in MR materials.

January 14, 2026Chemical Science0 citationsOpen Access

Unraveling the Positive Effect of Twisted Helicene Structure on Narrowband Electroluminescence

CDCheng‐Zhuo DuNankai University MMMinqiang MaiTsinghua University PGPei-Han GaoNankai University

Key Points

The study examines the impact of twisted helicene structure on electroluminescence in MR materials.
Analysis of twisted helicene structures in multi-resonance materials
Evaluation of narrowband electroluminescence performance
Comparative assessment of π-conjugation effects
Demonstrates enhanced electroluminescence with twisted helicene structures
Suggests π-conjugation extension is beneficial for performance
Highlights the role of 1,4-BN-heteroarenes in MR materials

Abstract

Multi-resonance (MR) materials based on 1,4-BN-heteroarenes have attracted extensive attention in recent years for narrowband electroluminescence. Extending the π-conjugation of MR skeletons is a widely adopted strategy to regulate their...

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