Oxometalate- and Soft-Oxometalate-Based Hybrid Materials: From Synthesis to Catalytic Applications

Author(s):  
Kousik Das ◽  
Soumyajit Roy

Multi-component hybrid materials are intriguing. They have the potential to act as a platform to manifest the properties of their components. In this review, we discuss the catalytic applications of few such hybrids that are based on oxometalates (OMs). Due to the structural flexibility and enormous properties, OMs are unrivaled in the field of catalysis. Thus, here we primarily focus on the synthesis and catalysis of such OM-based hybrids. The present overview shows that it is possible to improve the catalytic property of bare oxometalates and even that of their soft-matter state namely soft-oxometalates (SOMs) through rational choice of organic ligand and oxometalates.

CrystEngComm ◽  
2015 ◽  
Vol 17 (8) ◽  
pp. 1765-1768 ◽  
Author(s):  
Zhiqiang Cheng ◽  
Mingyue Yu ◽  
Guixia Yang ◽  
Lijuan Kang

With the help of bio-molecule l-lysine, a seeded growth method has been developed and Pt–ZnO porous nanoribbons have been successfully obtained. For the catalytic applications of CO oxidation and the photocatalytic degradation of MO, the hybrid nanomaterial exhibits remarkably enhanced catalytic properties.


2015 ◽  
Vol 1102 ◽  
pp. 125-128
Author(s):  
Hua Ti Li ◽  
Dong Liu ◽  
Ying Li ◽  
Jie Lin Wang ◽  
Xia Wang

The organic ligand 2-Thenoyltrifluoroacetone (TTA) which was selected as molecular bridge for sensitization of europium and terbium ions were modified by 3-(triethoxysilyl)-propylisocyanate (TEPIC) to obtain the hybrid precursor TTA-Si. Then the solution of Eu(NO3)3 and Tb(NO3)3 were added in the presence of tetraethylorthosilicate (TEOS). The binary lanthanide organic/inorganic hybrid material were obtained. The ternary hybrid materials were obtained by adding the solution of Eu(NO3)3 and Tb(NO3)3 and Poly (ethylene glycol) (PEG400). We investigated the thermal stability and luminescence properties of hybrids and found that the ternary hybrid materials exhibit better thermal stability and stronger emission intensity. Furthermore, compared with the binary mesoporous material Eu-(TTA-Si)3 and Tb-(TTA-Si)3, the ternary mesoporous material Eu-(TTA-Si)3-PEG and Tb-(TTA-Si)3-PEG exhibits the characteristic emission of the Eu3+ and Tb3+ ion with a higher luminescence intensity, suggesting that the introduction of PEG is of benefit for the sensitization of Eu3+ and Tb3+ luminescence, by replacing H2O groups that can quench the luminescence of Eu3+ and Tb3+ ions.


Author(s):  
Zinchenko Anatoly ◽  
G. Sergeyev Vladimir

In this mini-review we highlight a recent progress in preparation of DNA-based matrices that can be used as reactors for templating of inorganic nanomaterials and, in particular, highlight catalytic applications of such hybrid materials. We also discuss advantages and disadvantages of DNA utilization as a material and outline prospects of DNA-based technologies in future.


2008 ◽  
Vol 2008 (19) ◽  
pp. 3040-3045 ◽  
Author(s):  
Wei Wang ◽  
Juan Qiao ◽  
Guifang Dong ◽  
Liduo Wang ◽  
Lian Duan ◽  
...  

2020 ◽  
Vol 59 (2) ◽  
pp. 972-975 ◽  
Author(s):  
Ying Mu ◽  
Jun-Qing Wang ◽  
Song-De Han ◽  
Jie Pan ◽  
Jin-Hua Li ◽  
...  

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