Copolyfluorene containing 4,4′-bis[4-(di- p -tolylamino)styryl]biphenyl as a chromophore for efficient blue polymer light-emitting diodes
Abstract
DPAVBi is incorporated as a building block into polyfluorene-based copolymers for the first time. The optimized single-layer device thereby achieves a maximum luminance efficiency of > 6 cd A −1 with blue CIE coordinates of (0.15, 0.17–0.19).
Fields of Study & Subjects
Organic Light-Emitting Diodes Research
Organic Electronics and Photovoltaics
Luminescence and Fluorescent Materials
Publication details
- Journal / source
- Journal of Materials Chemistry C
- Volume
- 14
- Issue
- 11
- Pages
- 4460–4469
- Publication date
- 1 January 2026
- Language
- EN