Xiao Yao, You Zi-Xin, Guan Qing-Lin, Sun Li-Xian, Xing Yong-Heng, Bai Feng-Ying
College of Chemistry and Chemical Engineering, Liaoning Normal University, Dalian 116029, P. R. China.
Guangxi Key Laboratory of Information Materials, Guilin University of Electronic Technology, Jinji Road 1#, Guilin 541004, P. R. China.
Chem Commun (Camb). 2023 Aug 1;59(62):9501-9504. doi: 10.1039/d3cc02660d.
A novel uranyl organic framework (U-hdpcp) based on flexible cyclic triphosphazene polycarboxylate ligands was prepared, which possesses the ability to sense aromatic aldehyde solutions (benzaldehyde, salicylaldehyde and 2-bromobenzaldehyde) and nitro compounds (2,4,6-trinitrophenol, 2,4-dinitrophenol and -nitrophenol). A fluorescent thin film based on U-hdpcp@PVA with the ability to sense aldehyde vapors was prepared a spin coating method. The work expands the library of UOF materials based on large-sized carboxylic acid ligands and demonstrates promising applications in the field of fluorescent sensors.
制备了一种基于柔性环状三聚磷腈多羧酸盐配体的新型铀酰有机框架(U-hdpcp),它具有传感芳香醛溶液(苯甲醛、水杨醛和2-溴苯甲醛)和硝基化合物(2,4,6-三硝基苯酚、2,4-二硝基苯酚和对硝基苯酚)的能力。通过旋涂法制备了一种基于U-hdpcp@PVA且能够传感醛蒸气的荧光薄膜。这项工作扩展了基于大尺寸羧酸配体的铀酰有机框架材料库,并展示了在荧光传感器领域的广阔应用前景。