Ultrasmall palladium nanoparticles supported on amine-functionalized SBA-15 efficiently catalyze hydrogen evolution from formic acid

2014 ◽  
Vol 2 (48) ◽  
pp. 20444-20449 ◽  
Author(s):  
K. Koh ◽  
J.-E. Seo ◽  
J. H. Lee ◽  
A. Goswami ◽  
C. W. Yoon ◽  
...  

Amine-functionalized mesoporous silica-supported ultrasmall Pd nanoparticles catalyze hydrogen evolution from formic acid at ambient temperature.

2013 ◽  
Vol 117 (44) ◽  
pp. 22805-22810 ◽  
Author(s):  
Martin Martis ◽  
Kohsuke Mori ◽  
Kensei Fujiwara ◽  
Wha-Seung Ahn ◽  
Hiromi Yamashita

2020 ◽  
Vol 7 (3) ◽  
pp. 709-717 ◽  
Author(s):  
Wendan Nie ◽  
Yixing Luo ◽  
Qifeng Yang ◽  
Gang Feng ◽  
Qilu Yao ◽  
...  

PdIr/SBA-15-NH2 nanocomposites were synthesized via a facile surface functionalization and co-reduction method and used as a superior catalyst for complete and fast dehydrogenation of formic acid at room temperature.


2013 ◽  
Vol 750-752 ◽  
pp. 1083-1086
Author(s):  
Guo Heng Zhang ◽  
Pei Yu Wang ◽  
Xiu Fang Wei

Pd nanoparticles supported in functionalized mesoporous silica were prepared. Mesoporous silica support was modified with [3-(2-aminoethyl aminopropyl)] trimethoxysilane. The functionalized mesoporous silica can be loaded with palladium and the resulting material used as a catalyst for the Suzuki-Miyaura coupling reactions. Highly dispersed and uniform palladium nanoparticles could be detected using transmission electron microscopy. The Pd-SBA-15 nanocomposite exhibits an excellent catalytic activity and low Pd leaching for the Suzuki-Miyaura coupling reaction.


Langmuir ◽  
2016 ◽  
Vol 32 (50) ◽  
pp. 13394-13402 ◽  
Author(s):  
Nayere Taebnia ◽  
Dina Morshedi ◽  
Soheila Yaghmaei ◽  
Farhang Aliakbari ◽  
Fatemeh Rahimi ◽  
...  

Nanomaterials ◽  
2021 ◽  
Vol 11 (5) ◽  
pp. 1196
Author(s):  
Carla Vidaurre-Agut ◽  
Eva María Rivero-Buceta ◽  
Christopher C. Landry ◽  
Pablo Botella

To understand the factors that control the formation of the biomolecular corona, a systematic study of the adsorption of several miRNAs shown to be important in prostate cancer on amine-functionalized mesoporous silica nanoparticles (MSN-NH2) has been performed. Process parameters including miRNA type, nanoparticle concentration, incubation temperature and incubation time were investigated, as well as the potential competition for adsorption between different miRNA molecules. The influence of proteins and particle PEGylation on miRNA adsorption were also explored. We found that low particle concentrations and physiological temperature both led to increased miRNA adsorption. Adsorption of miRNA was also higher when proteins were present in the same solution; reducing or preventing protein adsorption by PEGylating the MSNs hindered adsorption. Finally, the amount of miRNA adsorbed from human serum by MSN-NH2 was compared to a commercial miRNA purification kit (TaqMan®, Life Technologies, Carlsbad, CA, USA). MSN-NH2 adsorbed six times as much miRNA as the commercial kit, demonstrating higher sensitivity to subtle up- and downregulation of circulating miRNA in the blood of patients.


RSC Advances ◽  
2015 ◽  
Vol 5 (26) ◽  
pp. 20098-20107 ◽  
Author(s):  
Hojat Veisi ◽  
Abbas Amini Manesh ◽  
Neda Eivazi ◽  
Ali Reza Faraji

The synthesis and application of SBA-15/1,3-DCG/Pd as a novel heterogeneous and reusable nano catalyst in Suzuki reactions was described.


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