Ultrafine metal species confined in metal–organic frameworks: Fabrication, characterization and photocatalytic applications

2021 ◽  
Vol 439 ◽  
pp. 213924
Author(s):  
Jiao Cao ◽  
Zhaohui Yang ◽  
Weiping Xiong ◽  
Yaoyu Zhou ◽  
You Wu ◽  
...  
2019 ◽  
Vol 206 ◽  
pp. 192-198 ◽  
Author(s):  
Fengqin Wang ◽  
Yanyan Pu ◽  
Xuemei Zhang ◽  
Fengxiao Zhang ◽  
Honglin Cheng ◽  
...  

Carbon ◽  
2019 ◽  
Vol 146 ◽  
pp. 348-363 ◽  
Author(s):  
Mian Zahid Hussain ◽  
Govinder Singh Pawar ◽  
Zheng Huang ◽  
Asif Ali Tahir ◽  
Roland A. Fischer ◽  
...  

Inorganics ◽  
2021 ◽  
Vol 9 (11) ◽  
pp. 81
Author(s):  
Alessia Tombesi ◽  
Claudio Pettinari

Metal–organic frameworks (MOFs) are a family of porous crystalline materials that serve in some cases as versatile platforms for catalysis. In this review, we overview the recent developments about the use of these species as heterogeneous catalysts in olefin epoxidation and carbon dioxide cycloaddition. We report the most important results obtained in this field relating them to the presence of specific organic linkers, metal nodes or clusters and mixed-metal species. Recent advances obtained with MOF nanocomposites were also described. Finally we compare the results and summarize the major insights in specific Tables, outlining the major challenges for this emerging field. This work could promote new research aimed at producing coordination polymers and MOFs able to catalyse a broader range of CO2 consuming reactions.


2020 ◽  
Vol 56 (64) ◽  
pp. 9106-9109
Author(s):  
Yoshinobu Kamakura ◽  
Arata Hikawa ◽  
Hirofumi Yoshikawa ◽  
Wataru Kosaka ◽  
Hitoshi Miyasaka ◽  
...  

The water-adsorption properties of four isostructural hydrophobic metal-organic frameworks are dependent on the metal species, which was revealed to be caused by coordination distortion around the metal ions.


Materials ◽  
2020 ◽  
Vol 13 (4) ◽  
pp. 829 ◽  
Author(s):  
Yuechao Hong ◽  
Jie Peng ◽  
Zhichao Sun ◽  
Zhiquan Yu ◽  
Anjie Wang ◽  
...  

In this work, a series of modified metal-organic frameworks (MOFs) have been prepared by pre- and post-treatment with transition metal oxodiperoxo complexes (MoO(O2)2, WO(O2)2, and KVO(O2)2). The obtained materials are characterized by XRD, FTIR, SEM, TEM, inductively coupled plasma atomic emission spectrometry (ICP-AES), and X-ray photoelectron spectroscopy (XPS), as well as by N2 adsorption/desorption measurement. The characterization results show that transition metal oxodiperoxo complexes are uniformly incorporated into the MOF materials without changing the basic structures. The performance of cyclohexane oxidation on metal oxodiperoxo complex modified MOFs are evaluated. UiO-67-KVO(O2)2 shows the best performance for cyclohexane oxidation, with 78% selectivity to KA oil (KA oil refers to a cyclohexanol and cyclohexanone mixture) at 9.4% conversion. The KA selectivity is found to depend on reaction time, while hot-filtration experiments indicates that the catalytic process is heterogeneous with no leaching of metal species.


2018 ◽  
Vol 359 ◽  
pp. 80-101 ◽  
Author(s):  
Jianjun Zhu ◽  
Pei-Zhou Li ◽  
Wenhan Guo ◽  
Yanli Zhao ◽  
Ruqiang Zou

Author(s):  
Ziliang Li ◽  
Shangkun Deng ◽  
Zhuangzhuang Yin ◽  
Shihan Qi ◽  
Hai Yu ◽  
...  

By mixing Fe, Co, and Ni metal species (FCN) in equimolar ratios, multivariate metal-organic frameworks (MOFs) with unique chrysanthemum nanoflower structures were successfully fabricated on a nickel foam (NF) via...


Author(s):  
A. Ratnamala ◽  
G. Deepthi Reddy ◽  
M. Noorjahaan ◽  
H. Manjunatha ◽  
S. Janardan ◽  
...  

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