ArticleNational science review2024
B‒N covalent bond-involved π-extension of multiple resonance emitters enables high-performance narrowband electroluminescence.
Article in National science review, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.
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Who cites it
10 citing papers in PubMed.
- Boron-Nitrogen Covalent Bond-Embedded Multiple Resonance Emitters: Synthesis Strategy, Molecular Design, and Optoelectronic Properties.Chemistry (Weinheim an der Bergstrasse, Germany) · 2026Review
- Tetraborylated Multiple Resonance Emitter Incorporating B─O Bond-Embedded π-Extension for Ultra-Narrowband and High-Efficiency Blue Devices.Angewandte Chemie (International ed. in English) · 2026Article
- Molecular-topology-guided multiple-resonance emitters with sub-10-nm bandwidths: ultranarrow high-efficiency solution-processable OLEDs.National science review · 2026Article
- Non-doped hot-exciton blue organic light-emitting diodes with efficiency over 20.National science review · 2026Article
- Orange-Red Thermally Activated Delayed Fluorescence Conjugated Polymers toward Highly Efficient Solution-Processable Red and White OLEDs.Polymer science & technology (Washington, D.C.) · 2026Article
- Complementarity fusion of boron-oxygen and carbazole blocks enables narrowband blue OLEDs with high performance.Nature communications · 2025Article
- Comprehensive Review on the Structural Diversity and Versatility of Multi-Resonance Fluorescence Emitters: Advance, Challenges, and Prospects toward OLEDs.Chemical reviews · 2025Review
- Thermally activated delayed phosphorescence triggered by charge separation state carrier storage in an organic scintillator.National science review · 2025Article
- A mesityl-functionalized double-boron-nitrogen-oxygen-embedded multi-resonance framework achieves anti-quenching narrowband deep-blue electroluminescence with EQE over 30% and CIEChemical science · 2025Article
- High-power-efficiency and ultra-long-lifetime white OLEDs empowered by robust blue multi-resonance TADF emitters.Light, science & applications · 2025Article
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Authors and funding
12 authors.
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Abstract
Multi-boron-embedded multiple resonance thermally activated delayed fluorescence (MR-TADF) emitters show promise for achieving both high color-purity emission and high exciton utilization efficiency. However, their development is often impeded by a limited synthetic scope and excessive molecular weights, which challenge material acquisition and organic light-emitting diode (OLED) fabrication by vacuum deposition. Herein, we put forward a B‒N covalent bond-involved π-extension strategy via post-functionalization of MR frameworks, leading to the generation of high-order B/N-based motifs. The structurally and electronically extended π-system not only enhances molecular rigidity to narrow emission linewidth but also promotes reverse intersystem crossing to mitigate efficiency roll-off. As illustrated examples, ultra-narrowband sky-blue emitters (full-width at half-maximum as small as 8 nm in
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