scholarly journals Advances and Challenges in the Creation of Porous Metal Phosphonates

Materials ◽  
2020 ◽  
Vol 13 (23) ◽  
pp. 5366
Author(s):  
Bharadwaj Mysore Ramesha ◽  
Vera Meynen

In the expansive world of porous hybrid materials, a category of materials that has been rather less explored than others and is gaining attention in development is the porous metal phosphonates. They offer promising features towards applications which demand control over the inorganic–organic network and interface, which is critical for adsorption, catalysis and functional devices and technology. The need to establish a rationale for new synthesis approaches to make these materials in a controlled manner is by itself an important motivation for material chemists. In this review, we highlight the various synthetic strategies exploited, discussing various metal phosphonate systems and how they influence the properties of porous metal phosphonates. We discuss porous metal phosphonate systems based on transition metals with an emphasis on addressing challenges with tetravalent metals. Finally, this review provides a brief description of some key areas of application that are ideally suited for porous metal phosphonates.

1996 ◽  
Vol 431 ◽  
Author(s):  
Lori A. Vermeulen ◽  
J. Pattanayak ◽  
Travis Fisher ◽  
Monica Hansford ◽  
Scott J. Burgmeyer

AbstractSolid state metal phosphonates (M(O3P-R-PO3) or M(O3P-R)2 (M = metal)) have layered structures where the metal atoms lie in planar sheets and the intervening R groups take up the interlamellar space. Microporous metal phosphonates can be prepared by reaction of the metal with a mixture of large and small phosphonates (M(O3P-LARGE)x(O3P-SMALL)2-x. The larger group acts as a pillar that holds the layers apart. Void spaces result from the presence of the smaller groups. The porous nature of these solids make them potential candidates for applications as sensors, size- and shape- selective catalysts, and chromatographic materials. Metal diphosphonates (M(O3P-R-PO3) can also be prepared one layer at a time on a surface, resulting in the construction of interesting superstructures that are not accessible through the solid state synthesis. For example, these superstructures can contain different components in sequential layers and may have applications in energy conversion, vectorial electron transport, and NLO devices. The preparation of microporous thin films would combine the desirable potential applications of the porous solids with the interesting parallel superstructures that can be prepared from the thin film assemblies. We report our progress toward the construction of microporous metal phosphonate thin films. The two methods that are currently being developed include: 1) phosphonate exchange of pre-assembled films, and 2) co-deposition of different large and small phosphonates during film assembly.


2015 ◽  
Vol 5 (9) ◽  
pp. 4258-4279 ◽  
Author(s):  
Yun-Pei Zhu ◽  
Tie-Zhen Ren ◽  
Zhong-Yong Yuan

Mesoporous metal phosphonates have received increasing attention as promising heterogeneous catalysts due to their abundant framework compositions and controllable porosity.


Inorganics ◽  
2017 ◽  
Vol 5 (1) ◽  
pp. 7 ◽  
Author(s):  
Flavia Braghiroli ◽  
Vanessa Fierro ◽  
Andrzej Szczurek ◽  
Philippe Gadonneix ◽  
Jaafar Ghanbaja ◽  
...  

2020 ◽  
Vol 396 ◽  
pp. 125245 ◽  
Author(s):  
Piyali Bhanja ◽  
Yena Kim ◽  
Kenya Kani ◽  
Bappi Paul ◽  
Tanay Debnath ◽  
...  

2015 ◽  
Vol 44 (19) ◽  
pp. 6916-6953 ◽  
Author(s):  
Federica De Leo ◽  
Alessandra Magistrato ◽  
Davide Bonifazi

Thiscritical reviewpresents a detailed overview of the chemico-physical principles ruling the non-covalent association between proteins and fullerene, carbon nanotubes and graphene towards the creation of fascinating and innovative hybrid materials for biotechnological applications.


MRS Bulletin ◽  
2001 ◽  
Vol 26 (7) ◽  
pp. 544-546 ◽  
Author(s):  
Koji Matsumaru ◽  
Atsushi Takata

The articles thus far in this MRS Bulletin issue on Emerging Methods for Micro- and Nanofabrication have addressed the creation of structures or devices on a small scale. What is implicit in some of these articles is that a substrate of sufficient flatness is available upon which to build these structures in a controlled way. A related area, therefore, is the formation of these flat surfaces, as well as the development of the tools to make them.


1997 ◽  
Vol 488 ◽  
Author(s):  
Daniel R. Talham ◽  
Gail E. Fanucci ◽  
Melissa A. Petruska ◽  
Candace T. Seip

AbstractLangmuir-Blodgett (LB) bilayers of organophosphonic acids can be prepared where the phosphonic acid headgroups bind metal ions to form the same layered extended-solid structures present in solid-state metal phosphonates. The inorganic extended-solid network enhances the stability of the LB films, but can also be designed to introduce physical properties, such as magnetism, that are typical of the inorganic solid-state. By preparing films based on functionalized organophosphonic acids, the metal phosphonate approach can be used to produce “dualnetwork” LB films, where both the organic and inorganic networks add function to the thin film assembly. To begin to understand the design constraints associated with dual-network metal phosphonate films, LB bilayers of a phosphonic acidderivatized azobenzene amphiphile are formed with Cd2+ and La3+ and the structures are compared to octadecylphosphonate LB films prepared with the same metals.


2014 ◽  
Vol 38 (5) ◽  
pp. 1905-1922 ◽  
Author(s):  
Yun-Pei Zhu ◽  
Tie-Zhen Ren ◽  
Zhong-Yong Yuan

An overview of the recent progress in the designed synthesis, modification and multifunctional applications of mesoporous non-siliceous inorganic–organic hybrid materials including metal phosphonates, carboxylates and sulfonates is presented.


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