A luminescent sensor based on a Zn(ii) coordination polymer for selective and sensitive detection of NACs and Fe3+ ions

CrystEngComm ◽  
2019 ◽  
Vol 21 (12) ◽  
pp. 1948-1955 ◽  
Author(s):  
Xiao Zhang ◽  
Xinrui Zhuang ◽  
Nanxi Zhang ◽  
Chunyu Ge ◽  
Xuan Luo ◽  
...  

To design an effective fluorescence probe for sensing nitroaromatic compounds and metal ions, a novel two-dimensional coordination polymer, {Zn2(NO3)2(4,4′-bpy)2(TBA)}, was synthesized via a hydrothermal method.

2016 ◽  
Vol 45 (27) ◽  
pp. 11137-11144 ◽  
Author(s):  
Raji Feyisa Bogale ◽  
Junwei Ye ◽  
Yuan Sun ◽  
Tongxin Sun ◽  
Siqi Zhang ◽  
...  

A luminescent Eu(iii)-based coordination polymer has been synthesized, which can serve as a visual selective sensor for the detection of 4-nitrophenol and Fe3+ ions via a fluorescence quenching mechanism.


Molecules ◽  
2021 ◽  
Vol 26 (17) ◽  
pp. 5400
Author(s):  
Roman D. Marchenko ◽  
Taisiya S. Sukhikh ◽  
Alexey A. Ryadun ◽  
Andrei S. Potapov

Coordination polymers with a new rigid ligand 1,3-bis(1,2,4-triazol-1-yl)adamantane (L) were prepared by its reaction with cadmium(II) or silver(I) nitrates. Crystal structure of the coordination polymers was determined using single-crystal X-ray diffraction analysis. Silver formed two-dimensional coordination polymer [Ag(L)NO3]n, in which metal ions are linked by 1,3-bis(1,2,4-triazol-1-yl)adamantane ligands, coordinated by nitrogen atoms at positions 2 and 4 of 1,2,4-triazole rings. Layers of the coordination polymer consist of rare 18- and 30-membered {Ag2L2} and {Ag4L4} metallocycles. Cadmium(II) nitrate formed two kinds of one-dimensional coordination polymers depending on the metal-to-ligand ratio used in the synthesis. Coordination polymer [Cd(L)2(NO3)2]n was obtained in case of a 1:2 M:L ratio, while for M:L = 2:1 product {[Cd(L)(NO3)2(CH3OH)]·0.5CH3OH}n was isolated. All coordination polymers demonstrated ligand-centered emission near 450 nm upon excitation at 370 nm.


2019 ◽  
Vol 7 (29) ◽  
pp. 8992-8999 ◽  
Author(s):  
Jiupeng Sun ◽  
Pengpeng Guo ◽  
Mei Liu ◽  
Hui Li

Multi-responsive cucurbit[6]uril-based coordination polymer, luminescent sensor for highly selective and sensitive detection of Fe3+, Cr2O72− and isoquinoline antibiotics in aqueous medium.


2019 ◽  
Vol 48 (8) ◽  
pp. 2560-2563 ◽  
Author(s):  
Ju-Wen Zhang ◽  
Yi Man ◽  
Wen-Hua Liu ◽  
Bin-Qiu Liu ◽  
Yan-Ping Dong

A new two-dimensional dysprosium–organic coordination polymer 1-Dy has been synthesized by a hydrothermal method. 1-Dy displays a ferromagnetic interaction between two DyIII ions within the Dy2 dimer and a slow magnetic relaxation with a high effective energy barrier of approximately 160 K under a zero dc field.


2017 ◽  
Vol 4 (11) ◽  
pp. 1888-1894 ◽  
Author(s):  
Xiao Zhang ◽  
Xuan Luo ◽  
Nanxi Zhang ◽  
Jie Wu ◽  
Yong-Qing Huang

A novel coordination polymer Zn(DMA)(TBA) (1) (H2TBA = 4-(1H-tetrazol-5-yl)-benzoic acid) features a unique two-dimensional (2D) network structure, exhibiting excellent luminescence and good stability in both water and other organic solvents.


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