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| Content Provider | Springer Nature Link |
|---|---|
| Author | Chai, Wen Xiang Song, Li Lin, Jian Shu, Kang Ying Qin, Lai shun Shi, Hong sheng Guo, Jia Yu |
| Copyright Year | 2012 |
| Abstract | A flexible polycarboxyl ligand of tetrahydrofuran-2,3,4,5-tetracarboxylic acid (H$_{4}$THFTCA) and a common rigid aromatic ligand of 1,10-phenanthroline (phen) have been successfully co-assembled with Cu(NO$_{3}$)$_{2}$·3H$_{2}$O to give out a novel 3D supramolecular metal–organic framework (MOF) compound, [Cu$_{2}$(THFTCA)(phen)(H$_{2}$O)$_{2}$·CH$_{3}$CH$_{2}$OH·3H$_{2}$O]$_{ n }$ (1), by a solution self-assembly process. Compound 1 has been characterized as a 2D layered coordination polymer constructed by THFTCA$^{4−}$ and Cu$^{2+}$ ions, and the layer present a novel (3.5$^{2}$)(3$^{2}$.5$^{3}$.6$^{4}$.7) topological network. Interestingly, the layers are fused each other via strong π–π stacking interactions among adjacent ligands of the terminal phen, so that a 3D supramolecular MOF with 1D rhomboidal tunnels array is formed. The thermogravimetric analysis and corresponding powder X-ray diffraction analysis have revealed that the tunnels structure of 1 could be retained after all guest molecules are removed, and the framework could resist the collapse even heating up to 210 °C. An opinion has also been proposed that the larger accessible volume of the guests means the larger stress on the backbone of the MOF after the guests are removed, and the stress is harmful to the stability of the supramolecular porous structure. Finally, the application properties based on the porous structure have also been primarily evaluated. |
| Starting Page | 1263 |
| Ending Page | 1270 |
| Page Count | 8 |
| File Format | |
| ISSN | 15741443 |
| Journal | Journal of Inorganic and Organometallic Polymers and Materials |
| Volume Number | 22 |
| Issue Number | 6 |
| e-ISSN | 15741451 |
| Language | English |
| Publisher | Springer US |
| Publisher Date | 2012-08-14 |
| Publisher Place | Boston |
| Access Restriction | One Nation One Subscription (ONOS) |
| Subject Keyword | Crystal structure Topological network π–π stacking Supramolecular MOF Thermal stability of tunnels Gas adsorption Inorganic Chemistry Organic Chemistry Polymer Sciences |
| Content Type | Text |
| Resource Type | Article |
| Subject | Materials Chemistry Polymers and Plastics |
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