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Efficient blue emitter with a hoop

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Highly efficient matrix-free hyperfluorescent organic light-emitting diodes are constructed with remarkably supressed Dexter transfer utilizing narrowband blue emitters encapsulated with hopped alkyl chains.

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Fig. 1: Schematic diagrams of energy transfer processes in a binary HF system with hooped and non-hooped emitters.

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Authors and Affiliations

  1. Laboratory of Flexible Electronics Technology, Tsinghua University, Beijing, P. R. China

    Yuewei Zhang & Lian Duan

  2. Key Lab of Organic Optoelectronics and Molecular Engineering of Ministry of Education, Department of Chemistry, Tsinghua University, Beijing, P. R. China

    Lian Duan

Authors
  1. Yuewei Zhang
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  2. Lian Duan
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Correspondence to Lian Duan.

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The authors declare no competing interests.

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Zhang, Y., Duan, L. Efficient blue emitter with a hoop. Nat. Mater. 23, 449–450 (2024). https://doi.org/10.1038/s41563-024-01818-y

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