Preparation of Composite Metal-Organic Frameworks

Author(s):  
Abhinay Thakur ◽  
Shveta Sharma ◽  
Ashish Kumar

In recent years, metal-organic frameworks (MOFs)-derived composites have emanated as a significant class of substantial materials with specific functional characteristics such as flexibility, high porosity, and diverse composition. Specific chemical modifications can also endow MOFs with specific functionality by offering the possibility of manufacturing all new generation of sensing devices. As on comparison with pure MOFs, the mix up of MOFs with matrix materials(e.g., metal nanoparticles, quantum dots, molecular species, enzymes, silica, and polymers) or functional species not only exhibits enhanced properties, but also widens its applications to modern field of heterogeneous catalysis, gas separation, potential hydrogen storage material and many others due to its high adsorption nature and excellent reversibility kinetics as in result reveals its various undefined attributes, such as reproducible syntheses, amenability to scale-up and chemical modification due to interactions of the functional matrix or species with the MOFs structures.

Author(s):  
Jiajun Song ◽  
Jianzhong Zheng ◽  
Anneng Yang ◽  
Hong Liu ◽  
Zeyu Zhao ◽  
...  

Two-dimensional (2D) conductive metal-organic frameworks (MOFs) can not only inherit the high porosity and tailorability of traditional MOFs but also exhibit unique charge transport properties, offering promising opportunities for applications...


Nano Today ◽  
2021 ◽  
Vol 40 ◽  
pp. 101262
Author(s):  
Lei Liu ◽  
Yong Zhang ◽  
Yijun Qiao ◽  
Shanchao Tan ◽  
Shaofei Feng ◽  
...  

2016 ◽  
Vol 12 (1) ◽  
pp. 14
Author(s):  
Prapti Rahayu ◽  
Witri Wahyu Lestari

<p>Metal-organic frameworks (MOFs) are porous coordination polymer containing bi-or polidentate organic linker coordinated with inorganic part, such as metal oxide cluster or metal cation as node which called as secondary building unit (SBU) to form infinite structure. Due to high porosity and surface area, good thermal stability as well as the availability of unsaturated metal center or the linker influence attracts the interaction with gases, thus MOFs have potential to be applied as hydrogen storage material. One type of MOFs that have been widely studied is [Zn<sub>4</sub>O(benzene-1,4-dicarboxylate)<sub>3</sub>], namely, MOF-5.Various synthesis method have been developed to obtain optimum results. Characterization of MOF-5 from various synthesis method such as crystallinity, capacity, stability, and quantum dot behavior of MOF-5 have been summarized in this review.</p>


2019 ◽  
Vol 8 (1) ◽  
pp. 1900617 ◽  
Author(s):  
Stefan Graf ◽  
Florian Redder ◽  
Uwe Bau ◽  
Martijn de Lange ◽  
Freek Kapteijn ◽  
...  

Sensors ◽  
2020 ◽  
Vol 20 (23) ◽  
pp. 6963
Author(s):  
Gennady Evtugyn ◽  
Svetlana Belyakova ◽  
Anna Porfireva ◽  
Tibor Hianik

Metal-organic frameworks (MOFs) offer a unique variety of properties and morphology of the structure that make it possible to extend the performance of existing and design new electrochemical biosensors. High porosity, variable size and morphology, compatibility with common components of electrochemical sensors, and easy combination with bioreceptors make MOFs very attractive for application in the assembly of electrochemical aptasensors. In this review, the progress in the synthesis and application of the MOFs in electrochemical aptasensors are considered with an emphasis on the role of the MOF materials in aptamer immobilization and signal generation. The literature information of the use of MOFs in electrochemical aptasensors is classified in accordance with the nature and role of MOFs and a signal mode. In conclusion, future trends in the application of MOFs in electrochemical aptasensors are briefly discussed.


2011 ◽  
Vol 23 (47) ◽  
pp. 5629-5632 ◽  
Author(s):  
Chun-Yi Sun ◽  
Chao Qin ◽  
Chun-Gang Wang ◽  
Zhong-Min Su ◽  
Shuang Wang ◽  
...  

2020 ◽  
Author(s):  
Hatem M. Titi ◽  
Jean-Louis Do ◽  
Ashlee J. Howarth ◽  
Karthik Nagapudi ◽  
Tomislav Friscic

We present a methodology for the rapid and readily scalable mechanosynthesis of diverse metal-organic frameworks (MOFs) in the absence of milling media, typically required for other types of mechanochemical syntheses. We demonstrate the use of liquid-assisted resonant acoustic mixing (LA-RAM) methodology for the synthesis of two- and three-dimensional MOFs based on Zn, Co(II) and Cu(II), including single- and mixed-ligand systems, imidazolate or carboxylate ligands. The LA-RAM approach also allowed the synthesis of the ZIF-L, a framework never previously obtained in a solventless environment, as well as its Co(II) analogue. Straightforward scale-up from milligrams to at least 25 grams is demonstrated using ZIF-L as the model.<br>


2019 ◽  
Vol 03 (01) ◽  
pp. 66-83 ◽  
Author(s):  
Omar M. Yaghi

The long-standing dream of scientists to be able to link molecules together into crystalline, extended (infinite) 2D and 3D structures is now realized by the establishment of reticular chemistry through the discovery and development of metal-organic frameworks and covalent organic frameworks. The architectural, thermal, and chemical stability of such frameworks allowed study of their ultra-high porosity, reactivity and many applications including carbon capture and conversion to fuels, and water harvesting from desert air.


2021 ◽  
Author(s):  
Razieh Mirzaei ◽  
Mehrnaz Bahadori ◽  
Reihaneh Kardanpour ◽  
Sara Rafiei ◽  
Shahram Tangestaninejad ◽  
...  

Environmental concerns particularly global warming represent serious threats to public health globally. Metal−organic frameworks (MOFs) are innovative materials with prominent features such as ultrahigh surface area, high porosity and tunable...


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