Palladium nanoparticles encapsulated inside the pores of a metal–organic framework as a highly active catalyst for carbon–carbon cross-coupling

RSC Advances ◽  
2014 ◽  
Vol 4 (97) ◽  
pp. 54487-54493 ◽  
Author(s):  
Ningzhao Shang ◽  
Shutao Gao ◽  
Xin Zhou ◽  
Cheng Feng ◽  
Zhi Wang ◽  
...  

Palladium nanoparticles were successfully encapsulated in the cages of MIL-101, which exhibited high catalytic activity toward the C–C coupling reactions.

2019 ◽  
Vol 43 (39) ◽  
pp. 15525-15538 ◽  
Author(s):  
Arezou Mohammadinezhad ◽  
Batool Akhlaghinia

The catalytic activity of Fe3O4@AMCA-MIL53(Al)-NH2-CoII NPs as a novel and inexpensive catalyst was investigated in the C–N and C–S cross coupling reactions.


2018 ◽  
Vol 24 (72) ◽  
pp. 19141-19145 ◽  
Author(s):  
Deng‐Yue Zheng ◽  
Xue‐Meng Zhou ◽  
Suresh Mutyala ◽  
Xiao‐Chun Huang

2020 ◽  
Vol 277 ◽  
pp. 115560 ◽  
Author(s):  
Wenlong Xiang ◽  
Jie Ren ◽  
Si Chen ◽  
Chenyang Shen ◽  
Yifei Chen ◽  
...  

2020 ◽  
Vol 56 (49) ◽  
pp. 6700-6703
Author(s):  
Ning-Yu Huang ◽  
Hai He ◽  
Hao Li ◽  
Pei-Qin Liao ◽  
Xiao-Ming Chen

Here, we report a metal–organic framework featuring a binuclear copper unit, showing extraordinarily high catalytic activity (102.8 mmol g−1 h−1) for photodriven H2 generation, which is attributed to the synergistic effect between the two Cu ions.


2019 ◽  
Vol 7 (8) ◽  
pp. 3664-3672 ◽  
Author(s):  
Hele Guo ◽  
Qichun Feng ◽  
Jixin Zhu ◽  
Jingsan Xu ◽  
Qianqian Li ◽  
...  

A Co@N-CNTF electrocatalyst derived from a metal–organic framework exhibits high catalytic activity in the ORR, OER and HER.


2019 ◽  
Vol 55 (98) ◽  
pp. 14781-14784 ◽  
Author(s):  
Ning-Yu Huang ◽  
Xue-Wen Zhang ◽  
Yu-Zhi Xu ◽  
Pei-Qin Liao ◽  
Xiao-Ming Chen

The methylene groups surrounding the metal center in a metal–organic framework provide hydrophobic repulsive forces to H2O, resulting in a high catalytic activity (TOF = 73.8 h−1, selectivity of 96%) for photodriven CO2 reduction into CO.


Soft Matter ◽  
2017 ◽  
Vol 13 (48) ◽  
pp. 9174-9178 ◽  
Author(s):  
Lifei Liu ◽  
Fanyu Zhang ◽  
Jianling Zhang ◽  
Xiuniang Tan ◽  
Bingxing Zhang ◽  
...  

The interfacial assembling and hydrolysis route is proposed for fabricating TiO2/UiO-67 composites, which have shown high catalytic activity for photocatalytic CO2 reduction.


2021 ◽  
pp. 174751982110265
Author(s):  
Xinhai Zhang ◽  
Jianhua Qin ◽  
Ruixuan Ma ◽  
Lei Shi

A new copper(II) metal-organic framework is constructed as a sustainable copper heterogeneous catalyst. Cu-DPTCA, with high catalytic activity, can effectively promote the Chan–Lam coupling reaction of arylboronic acids and amines without adding any base or additive.


Author(s):  
Hany A. Elazab ◽  
Tamer T. El-Idreesy

This paper reported a scientific approach adopting microwave-assisted synthesis as a synthetic route for preparing highly active palladium nanoparticles stabilized by polyvinylpyrrolidone (Pd/PVP) and supported on reduced Graphene oxide (rGO) as a highly active catalyst used for Suzuki, Heck, and Sonogashira cross coupling reactions with remarkable turnover number (6500) and turnover frequency of 78000 h-1. Pd/PVP nanoparticles supported on reduced Graphene oxide nanosheets (Pd-PVP/rGO) showed an outstanding performance through high catalytic activity towards cross coupling reactions. A simple, reproducible, and reliable method was used to prepare this efficient catalyst using microwave irradiation synthetic conditions. The synthesis approach requires simultaneous reduction of palladium and in the presence of Gaphene oxide (GO) nanosheets using ethylene glycol as a solvent and also as a strong reducing agent. The highly active and recyclable catalyst has so many advantages including the use of mild reaction conditions, short reaction times in an environmentally benign solvent system. Moreover, the prepared catalyst could be recycled for up to five times with nearly the same high catalytic activity. Furthermore, the high catalytic activity and recyclability of the prepared catalyst are due to the strong catalyst-support interaction. The defect sites in the reduced Graphene oxide (rGO) act as nucleation centers that enable anchoring of both Pd/PVP nanoparticles and hence, minimize the possibility of agglomeration which leads to a severe decrease in the catalytic activity. Copyright © 2019 BCREC Group. All rights reserved 


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