Key Laboratory of Chemo/Biosensing and Detection, School of Chemistry and Chemical Engineering, Xuchang University, Xuchang 461000, PR China; College of Chemistry and Molecular Engineering, Zhengzhou University, Zhengzhou 450001, PR China.
College of Chemistry and Chemical Engineering, Henan Key Laboratory of Coal Green Conversion, Henan Polytechnic University, Jiaozuo 454000, PR China.
Spectrochim Acta A Mol Biomol Spectrosc. 2019 Apr 5;212:146-154. doi: 10.1016/j.saa.2019.01.003. Epub 2019 Jan 3.
A simple asymmetric hydrazone 1 based on salicylaldehyde was designed and prepared, and exhibited an evident aggregation-induced emission (AIE) at a long wavelength of 570 nm in aqueous medium. Probe 1 can selectively sense Al in CHOH solution through the chelation-enhanced fluorescence mechanism and also recognize Cu via fluorescence quenching in HO solution through the Cu-induced assembly of aggregates. In addition, the probe can be applied for detecting Cu in biological samples.
一种基于水杨醛的简单不对称腙 1 被设计并制备出来,并在水介质中表现出明显的长波长 570nm 的聚集诱导发射(AIE)。探针 1 可以通过螯合增强荧光机理选择性地在 CHOH 溶液中感应 Al,并且也可以通过 HO 溶液中聚集体的 Cu 诱导组装通过荧光猝灭来识别 Cu。此外,该探针可用于检测生物样品中的 Cu。