Abstract
A new conjugated hyperbranched polymer (hb-TFO) containing tetraphenylethylene (TPE) units, a famous aggregation-induced emission (AIE) active group, as the core, was synthesized successfully with modest yield via one-pot Suzuki polymerization reaction. Thanks to the introduction of TPE moieties, hb-TFO exhibited aggregation-enhanced emission (AEE) property, and could work as explosive chemosensor with high sensitivity. The polymeric light-emitting diode (PLED) device was fabricated to investigate its electroluminescent property, and hb-TFO demonstrated a maximum luminance efficiency of 0.22 cd/A and a maximum brightness of 545 cd/m2 at 15.9 V.
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This work was financially supported by the NSFC (No. 21161160556).
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Wu, Wb., Ye, Sh., Huang, Lj. et al. A functional conjugated hyperbranched polymer derived from tetraphenylethene and oxadiazole moieties: Synthesis by one-pot “a4+b2+c2” polymerization and applicaion as explosive chemosensor and pled. Chin J Polym Sci 31, 1432–1442 (2013). https://doi.org/10.1007/s10118-013-1328-2
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DOI: https://doi.org/10.1007/s10118-013-1328-2