Abstract
Two novel stiff stilbene bridged rim-differentiated pillar[5]arenes (bis-RD-P[5]s) were designed, synthesized and characterized. Subsequently, their binding ability and fluorescence properties with a suitable tetraphenylethylene (TPE) derivative were investigated. With the aid of supramolecular assembly-induced emission (SAIE), luminescent supramolecular nanoparticles (SN) were constructed through host-guest interactions between a bis-RD-P[5] and the TPE derivative. Interestingly, the SN showed strong aggregation-induced emission (AIE) and presented special selectivity and sensitivity for Pd2+; the fluorescence limit of detection of SN for Pd2+ is 5 × 10−7 M.
Original language | English |
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Pages (from-to) | 2773-2779 |
Number of pages | 7 |
Journal | Polymer Chemistry |
Volume | 15 |
Issue number | 27 |
DOIs | |
Publication status | Published - 24 Jun 2024 |