Activating Pd nanoparticles on sol–gel prepared porous g-C3N4/SiO2via enlarging the Schottky barrier for efficient dehydrogenation of formic acid

2016 ◽  
Vol 3 (9) ◽  
pp. 1124-1129 ◽  
Author(s):  
Hong-Hui Wang ◽  
Bing Zhang ◽  
Xin-Hao Li ◽  
Markus Antonietti ◽  
Jie-Sheng Chen

The g-C3N4/SiO2 nanocomposite was prepared via a sol–gel method to activate Pd nanoparticles for hydrogen generation from formic acid.

2020 ◽  
Vol 44 (10) ◽  
pp. 3940-3949 ◽  
Author(s):  
Chao Fan ◽  
Li Yang ◽  
Li Luo ◽  
Zhiwei Wu ◽  
Zhangfeng Qin ◽  
...  

The reduction–oxidation treatment can reconstruct Pd nanoparticles, strengthen metal–support interactions and enhance catalytic performance of Pd/H-ZSM-5 in methane combustion.


Author(s):  
Hartz Taís ◽  
Fischer Daiane ◽  
Karina de Fraga ◽  
Scheeren Carla

Palladium nanoparticles (ca. 4.8 nm) were synthesized in presence of 1-n-butyl-3-methylimidazolium tetraflouroborate (BMI.BF4) and 1-n-butyl-3-methylimidazolium hexafluorophosphate (BMI.PF6) and PMI.Si.(OMe)3.Cl functionalized ionic liquids using the sol-gel method. The characteristics of the sol-gel method, ionic liquid on the palladium content was studied, as well as the silica morphology and texture of the support and the hydrogenation activity. The palladium content in the resulting xerogels (ca. 0.22 wt% Pd/SiO2) was shown to be independent of the sol-gel process. The xerogels synthesized in acidic conditions formed materials with larger pore diameters, which in turn might be responsible for the higher catalytic activity in hydrogenation of the alkenes and arenes obtained with the heterogeneous catalyst (Pd/ILs/SiO2).


RSC Advances ◽  
2016 ◽  
Vol 6 (19) ◽  
pp. 15678-15685 ◽  
Author(s):  
V. Jabbari ◽  
M. Hamadanian ◽  
M. Shamshiri ◽  
D. Villagrán

A novel nanophotocatalyst of Mo- and S-doped TiO2(Mo,S-codoped TiO2) was synthesizedviaa modified sol–gel method in conjunction with photochemical reduction. The nanophotocatalyst showed great potential for environmental applications.


2020 ◽  
Vol 754 ◽  
pp. 137741
Author(s):  
Tanvir Hussain ◽  
M. Junaid ◽  
H.A. Qayyum

2013 ◽  
Vol 67 (2) ◽  
pp. 368-375 ◽  
Author(s):  
Ahmed A. Al-Ghamdi ◽  
Attieh A. Al-Ghamdi ◽  
Omar A. Al-Hartomy ◽  
Ahmed M. Nawar ◽  
E. El-Gazzar ◽  
...  

2014 ◽  
Vol 29 (8) ◽  
pp. 807
Author(s):  
WANG Min ◽  
NIU Chao ◽  
DONG Zhan-Jun ◽  
CHE Yin-Sheng ◽  
DONG Duo ◽  
...  

2011 ◽  
Vol 10 (2) ◽  
pp. 187-192 ◽  
Author(s):  
Ramona-Crina Suciu ◽  
Marcela Corina Rosu ◽  
Teofil Danut Silipas ◽  
Emil Indrea ◽  
Violeta Popescu ◽  
...  

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