Incorporation of an intact dimeric Zr12 oxo cluster from a molecular precursor in a new zirconium metal–organic framework

2018 ◽  
Vol 54 (22) ◽  
pp. 2735-2738 ◽  
Author(s):  
Andrey A. Bezrukov ◽  
Karl W. Törnroos ◽  
Erwan Le Roux ◽  
Pascal D. C. Dietzel

A dimeric Zr12 oxo cluster was used as new molecular building block in construction of metal–organic frameworks utilizing the precursor approach.

RSC Advances ◽  
2018 ◽  
Vol 8 (31) ◽  
pp. 17471-17476 ◽  
Author(s):  
Yunhui Yang ◽  
Xiaofei Liu ◽  
Dan Yan ◽  
Ping Deng ◽  
Zhiyong Guo ◽  
...  

A luminescent metal–organic framework have been realized for efficiently sensing hydrazine hydrate.


2012 ◽  
Vol 68 (11) ◽  
pp. m306-m308
Author(s):  
Jun-Wei Ye ◽  
Li-Mei Zhao ◽  
Wei Li ◽  
Gui-Ling Ning

In the title cadmium metal–organic framework complex, [Cd(C8H3NO6)(C24H16N2)]nor [Cd(NIPH)(dpphen)] (NIPH is nitroisophthalate and dpphen is 4,7-diphenyl-1,10-phenanthroline), the unique CdIIcation in a general position is coordinated by four carboxy O atoms from three symmetry-related NIPH anions and two N atoms from a dpphen ligand. The CdIIcations are bridged by pairs of NIPH anions to generate a dinuclear molecular building block, [Cd2N4(CO2R)4], with a Cd...Cd separation of 4.0936 (10) Å. Each such building block is connected to four adjacent dinuclear building blocks by NIPH anions, resulting in a two-dimensional layer framework in thebcplane. The dpphen ligands occupy the space between these layers and are linked by π–π interactions, with a separation of 3.4541 (6) Å between the central aromatic rings of inversion-related dpphen ligands. The thermogravimetric and photoluminescent properties of the complex have also been investigated.


2018 ◽  
Vol 5 (5) ◽  
pp. 1193-1198 ◽  
Author(s):  
Xing Duan ◽  
Ran Lv ◽  
Zhenguo Ji ◽  
Bin Li ◽  
Yuanjing Cui ◽  
...  

A novel microporous MOF ZJU-16 exhibited high thermal and chemical stability and moderately high selective separation of C2H2/CH4 and CO2/CH4.


2020 ◽  
Vol 44 (46) ◽  
pp. 20308-20315
Author(s):  
Yue Wang ◽  
Jin Huang ◽  
Shiyu Lu ◽  
Pei Li ◽  
Xinxin Xia ◽  
...  

Phosphorus-modified Zr-metal organic framework (P/Zr-MOF) catalysts were synthesized by a (NH4)2HPO4 pyrolysis approach starting from Zr-MOFs.


Soft Matter ◽  
2021 ◽  
Author(s):  
Christopher S. Jennings ◽  
Jeremy S. Rossman ◽  
Braeden A. Hourihan ◽  
Ross J. Marshall ◽  
Ross S. Forgan ◽  
...  

A straightforward procedure for immobilising giant unilamellar vesicles (GUVs) using zircomium metal-organic frameworks as the anchroing medium is presented. Using this method GUVs can be immoblised and visualised for hours.


RSC Advances ◽  
2016 ◽  
Vol 6 (71) ◽  
pp. 66444-66450 ◽  
Author(s):  
Hongzhu Xing ◽  
Dashu Chen ◽  
Xingyu Li ◽  
Yue Liu ◽  
Chungang Wang ◽  
...  

Visible-light-induced living radical polymerization of methacrylates by using robust zirconium metal–organic frameworks.


2020 ◽  
Vol 8 (29) ◽  
pp. 14644-14652 ◽  
Author(s):  
Yong-Jun Chen ◽  
Yifa Chen ◽  
Chang Miao ◽  
Yi-Rong Wang ◽  
Guang-Kuo Gao ◽  
...  

Zirconium metal–organic frameworks based foam materials have been successfully fabricated and applied in microplastic removal with high efficiency.


CrystEngComm ◽  
2019 ◽  
Vol 21 (9) ◽  
pp. 1358-1362 ◽  
Author(s):  
He Zhang ◽  
Xue-Wang Gao ◽  
Li Wang ◽  
Xinsheng Zhao ◽  
Qiu-Yan Li ◽  
...  

A urea-containing UiO-68 isoreticular zirconium metal–organic framework with mixed dicarboxylate struts can work as an efficient hydrogen-bond-donating heterogeneous catalyst for Henry reactions of benzaldehydes and nitroalkanes.


2020 ◽  
Author(s):  
Jesse Park ◽  
Brianna Collins ◽  
Lucy Darago ◽  
Tomce Runcevski ◽  
Michael Aubrey ◽  
...  

<b>Materials that combine magnetic order with other desirable physical attributes offer to revolutionize our energy landscape. Indeed, such materials could find transformative applications in spintronics, quantum sensing, low-density magnets, and gas separations. As a result, efforts to design multifunctional magnetic materials have recently moved beyond traditional solid-state materials to metal–organic solids. Among these, metal–organic frameworks in particular bear structures that offer intrinsic porosity, vast chemical and structural programmability, and tunability of electronic properties. Nevertheless, magnetic order within metal–organic frameworks has generally been limited to low temperatures, owing largely to challenges in creating strong magnetic exchange in extended metal–organic solids. Here, we employ the phenomenon of itinerant ferromagnetism to realize magnetic ordering at <i>T</i><sub>C</sub> = 225 K in a mixed-valence chromium(II/III) triazolate compound, representing the highest ferromagnetic ordering temperature yet observed in a metal–organic framework. The itinerant ferromagnetism is shown to proceed via a double-exchange mechanism, the first such observation in any metal–organic material. Critically, this mechanism results in variable-temperature conductivity with barrierless charge transport below <i>T</i><sub>C</sub> and a large negative magnetoresistance of 23% at 5 K. These observations suggest applications for double-exchange-based coordination solids in the emergent fields of magnetoelectrics and spintronics. Taken together, the insights gleaned from these results are expected to provide a blueprint for the design and synthesis of porous materials with synergistic high-temperature magnetic and charge transport properties. </b>


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