Introduction of a Chiral Biphenanthrene‐Diol Unit to Achieve Circularly Polarized Thermally Activated Delayed Fluorescence

• Published in: Chemistry, an Asian journal Vol. 19; no. 2; pp. e202300940 - n/a
• Main Authors: Lei, Jian, Lou, Ting‐An, Chen, Chong‐Rui, Chuang, Chia‐Hsiang, Liu, Hau‐Yu, Hsu, Liang‐Yan, Chao, Yu‐Chiang, Wu, Tien‐Lin
• Format: Journal Article
• Language: English
• Published: Germany Wiley Subscription Services, Inc 15.01.2024
• Subjects: 4,4′-biphenanthrene-3,3′-diol (BIPOL); Chemistry; Circular polarization; Column chromatography; CP-TADF; Display devices; Dissymmetry factor; Doped films; Emitters; Enantiomers; Fluorescence; Luminescence; Photoluminescence; PLQY; Synthesis; PLQY; CP-TADF; Dissymmetry factor; 4,4'-biphenanthrene-3,3'-diol
• ISSN: 1861-4728; 1861-471X; 1861-471X
• DOI: 10.1002/asia.202300940

Circularly polarized luminescence (CPL) materials are promising candidates for future display technology. However, such highly efficient emitters suffer from the issues of difficult chiral separation and low photoluminescence quantum yield (PLQY). In this work, the chiral 4,4′‐biphenanthrene‐3,3′‐di...