A Three-Dimensional Tetraphenylíethene-Based Metal-Organic Framework for Selective Gas Separation and Luminescence Sensing of Metal Ions

2016 ◽  
Vol 2016 (27) ◽  
pp. 4470-4475 ◽  
Author(s):  
Wei Yang ◽  
Ganggang Chang ◽  
Hailong Wang ◽  
Tong-Liang Hu ◽  
Zizhu Yao ◽  
...  
2013 ◽  
Vol 66 (11) ◽  
pp. 1342 ◽  
Author(s):  
Dongsheng Deng ◽  
Guohui Kang ◽  
Baoming Ji ◽  
Hongliang Li ◽  
Guirong Qu ◽  
...  

A series of structurally diverse coordination polymers, [Mn(ppmdc)(H2O)2]n (1), [Cu(ppmdc)(H2O)2]n (2), {[Co(ppmdc)][Co(ppmdc)(H2O)]}n (3), [Zn(ppmdc)(H2O)]n (4), and [Cd(ppmdc)]n (5) (H2ppmdc = 2-(pyridin-3-yl)-4,6-pyrimidine dicarboxylic acid) were obtained from metal salts and H2ppmdc under hydrothermal conditions. Single crystal X-ray structural analysis reveals that complexes 1–5 have different structures, ranging from one- to three-dimensions, which are mainly due to the different metal ions, and especially the coordination mode of the H2ppmdc ligand. Complexes 1 and 2 are 1D coordination polymers, in which the ppmdc2– ligand adopts a bis-(bidentate) mode to link metal ions. Complexes 3 and 4 feature a 2D metal-organic framework with Schläfli topologies of (4.62) (42.62.82) and (4.82), respectively, in which the metal ions are bridged by μ3-ppmdc2– ligands. Complex 5 possesses a 3D nanotubular metal-organic framework with a point symbol of (49.66) topology built up from the 6-connected ppmdc2– ligands and Cd(ii) ions. The thermal properties of complexes 1–5 have been determined. Moreover, investigation of photoluminescent properties reveals that the configuration of ppmdc2– resulting from metal-directed coordination has a profound effect on the fluorescence emissions of complexes 4 and 5.


2017 ◽  
Vol 363 ◽  
pp. 103-109 ◽  
Author(s):  
Jiarui He ◽  
Weiqiang Lv ◽  
Yuanfu Chen ◽  
Jie Xiong ◽  
Kechun Wen ◽  
...  

2016 ◽  
Vol 52 (14) ◽  
pp. 3003-3006 ◽  
Author(s):  
Linyi Bai ◽  
Binbin Tu ◽  
Yi Qi ◽  
Qiang Gao ◽  
Dong Liu ◽  
...  

Incorporating supramolecular recognition units, crown ether rings, into metal–organic frameworks enables the docking of metal ions through complexation for enhanced performance.


2022 ◽  
Author(s):  
Julia G. Knapp ◽  
Debmalya Ray ◽  
Paul B. Calio ◽  
Megan C. Wasson ◽  
Thais R. Scott ◽  
...  

Competitive electron transitions are present in a rare three-dimensional Ce(iii)-catecholate metal–organic framework.


2022 ◽  
Author(s):  
Xiang Han ◽  
Tiantian Wu ◽  
Lanhui Gu ◽  
Dian Tian

A three-dimensional (3D) metal-organic framework containing Li-oxygen clusters, namely {[Li2(IPA)]·DMF}n (1) (H2IPA = isophthalic acid), has been constructed under solvothermal conditions. The Li-based MOF can be applied to lithium energy...


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