초록 |
Polarized light emissive polymer thin films with great processability have been required for the development of advanced optical devices. To fabricate polymer thin films with linearly polarized luminescence (LPL) property, a dicyanodistyrylbenzene-based reactive luminogen (abbreviated as DCRL) was newly designed and synthesized. Based on the morphological observations, it was realized that DCRL has a nematic mesophase, which facilitate DCRL molecules to align uniaxially. Due to chemically crosslinked structure, the prepared DCRL polymer films were very stable under mechanical, thermal and chemical stimuli. The DCRL polymer films showed not only strong emission but also remarkable LPL property. The uniaxially oriented thin films with aggregation-induced emission (AIE) property have potential to be applied to advanced optical devices. This work was supported by Basic Research Laboratory Program (2020R1A4A1018259) and Ministry of Trade, Industry, and Energy (20011031). |