Amplified Circularly Polarized Electroluminescence Behavior Triggered by Helical Nanofibers from Chiral Co‐assembly Polymers

Autor: Zhongxing Geng, Yuxia Zhang, Yu Zhang, Yiwu Quan, Yixiang Cheng
Rok vydání: 2022
Předmět:
Zdroj: Angewandte Chemie. 134
ISSN: 1521-3757
0044-8249
DOI: 10.1002/ange.202202718
Popis: Two chiral binaphthyl polymers (R/S-P1 and R/S-P2) with different dihedral angles of the binaphthyl moiety were chosen as chiral inducers to construct chiral co-assemblies with an achiral pyrene-naphthalimide dye (NPy) and then acted as the emitting layer (EML) of circularly polarized electroluminescence (CP-EL) devices. The anchored dihedral angle of R/S-P2 not only exhibited the enhanced chirality signal, but also had a strong chirality-inducing effect on the achiral NPy dye in the chiral co-assembly (R/S-P2)
Databáze: OpenAIRE