Design and Synthesis of a Single-Layer Ferromagnetic Metal–Organic Framework with Topological Nontrivial Gaps

2020 ◽  
Vol 124 (49) ◽  
pp. 27017-27023
Author(s):  
Zi’Ang Gao ◽  
Yifan Gao ◽  
Muqing Hua ◽  
Jing Liu ◽  
Li Huang ◽  
...  
2021 ◽  
Author(s):  
Faezeh Taghavi ◽  
Amir Khojastehnezhad ◽  
Reza Khalifeh ◽  
Maryam Rajabzadeh ◽  
Fahimeh Rezaei ◽  
...  

The first report of the use of an acidic magnetic metal organic framework for the chemical fixation of CO2 as an environmentally friendly reaction.


2015 ◽  
Vol 44 (43) ◽  
pp. 18810-18814 ◽  
Author(s):  
Yanlong Wang ◽  
Yuxiang Li ◽  
Zhuanling Bai ◽  
Chengliang Xiao ◽  
Zhiyong Liu ◽  
...  

Microporous SCU-3 is synthesized with high SHG efficiency and Th4+ sequestration potential.


2016 ◽  
Vol 128 (35) ◽  
pp. 10514-10518 ◽  
Author(s):  
Peng Li ◽  
Nicolaas A. Vermeulen ◽  
Xirui Gong ◽  
Christos D. Malliakas ◽  
J. Fraser Stoddart ◽  
...  

2009 ◽  
pp. 6294 ◽  
Author(s):  
Neena S. John ◽  
Camilla Scherb ◽  
Maryiam Shöâeè ◽  
Michael W. Anderson ◽  
Martin P. Attfield ◽  
...  

Author(s):  
Hong-Tao Zhang ◽  
Xiao-Long Wang

The design and synthesis of metal–organic frameworks (MOFs) have attracted much interest due to the aesthetics of their crystalline architectures and their potential applications as new functional materials. A new twofold interpenetrated three-dimensional (3D) MOF, namely, poly[[triaqua(μ4-(2R,2′R)-2,2′-{[1,4-phenylenebis(carbonyl)]bis(azanediyl)}dipropionato-κ7 O 1:O 1,O 1′:O 4:O 4,O 4′,O 4′′)(μ3-(2R,2′R)-2,2′-{[1,4-phenylenebis(carbonyl)]bis(azanediyl)}dipropionato-κ3 O 1:O 4:O 4)dicadmium(II)] dihydrate], {[Cd2(C14H14N2O6)2(H2O)3]·2H2O} n , (I), has been synthesized by the reaction of Cd(CH3COO)2·2H2O with the synthesized ligand (2R,2′R)-2,2′-{[1,4-phenylenebis(carbonyl)]bis(azanediyl)}dipropionic acid (H2 L). Single-crystal X-ray diffraction analysis reveals that the carboxylate groups from two crystallographically independent L 2− dianions link the cadmium cations into a one-dimensional helical secondary building unit (SBU). The resulting SBUs are extended into a 3D metal–organic framework via the terephthalamide moiety of the ligand as a spacer. In the crystal, two independent MOFs interpenetrate each other, thus producing a twofold interpenetrated 3D architecture, which shows an unprecedented 2-nodal (7,9)-connected net with the point (Schläfli) symbol (37·46·58)(38·411·516·6). MOF (I) was further characterized by elemental analysis, IR spectroscopy, powder X-ray diffraction and thermogravimetric analysis. The photoluminescence properties and UV–Vis absorption spectrum of (I) have also been investigated. The MOF exhibits enhanced fluorescence emission with a high photoluminescence quantum yield of 31.55% and a longer lifetime compared with free H2 L.


2021 ◽  
Author(s):  
Yunus Zorlu ◽  
Patrik Tholen ◽  
Mehmet Menaf Ayhan ◽  
Ceyda Bayraktar ◽  
Gabriel Hanna ◽  
...  

<p>Herein, we report the design and synthesis of a highly electrically conductive and microporous three-dimensional zinc-phosphonate metal-organic framework [Zn(Cu-<i>p</i>-H<sub>4</sub>TPPA)] ⋅2 (CH<sub>3</sub>)<sub>2</sub>NH<sub>2</sub><sup>+</sup> (designated as GTUB3), constructed using the 5,10,15,20‐tetrakis [<i>p</i>‐phenylphosphonic acid] porphyrin (<i>p</i>-H<sub>8</sub>TPPA) organic linker. GTUB3 has an indirect band gap of 1.64 eV and a high average electrical conductivity of<b> </b>4 S/m, making it a rare example of an electrically conductive zinc metal-organic framework. The N<sub>2</sub>-accessible geometric surface area of GTUB3, as predicted by molecular simulations, is 671 m<sup>2</sup>/g. Owing to its simple, high-yield synthesis at low temperatures, porosity, and electrical conductivity, GTUB3 may be used as a low-cost electrode material in next generation phosphonate-supercapacitors. </p>


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