The synthesis of highly dispersed noble and base metals on silica via strong electrostatic adsorption: II. Mesoporous silica SBA-15

2008 ◽  
Vol 260 (2) ◽  
pp. 342-350 ◽  
Author(s):  
L. Jiao ◽  
J.R. Regalbuto
2013 ◽  
Vol 750-752 ◽  
pp. 1812-1815
Author(s):  
Jun Jie Cheng ◽  
Yong Jiang Hou ◽  
Jie Guo ◽  
Yu Xi Cai ◽  
Yan Long Hao

The Pt/γ-Al2O3catalyst was prepared by the method of impregnated with chloroplatinic acid (H2PtCl6) under different conditions. The acid-base of the carrier, the pH of impregnate liquid were systemic studied. Only when the pH value in 3.5, the loading of Pt on the carriers is the highest degree of dispersion.Various competitive adsorbents were added to impregnation liquid to improve the dispersion of the Pt. The effect of strong electrostatic adsorption on the dispersion of Pt/γ-Al2O3 catalyst. The characterization of Pt/γ-Al2O3 catalysts were investigated.


RSC Advances ◽  
2017 ◽  
Vol 7 (22) ◽  
pp. 13347-13352 ◽  
Author(s):  
Chongjiang Cao ◽  
Jingcheng Huang ◽  
Li Li ◽  
Chanjuan Zhao ◽  
Jianfeng Yao

The strong electrostatic adsorption (SEA) technique was used for the preparation of Ag/TiO2by driving the Ag precursor onto the TiO2surface.


2020 ◽  
Vol 44 (44) ◽  
pp. 19028-19036
Author(s):  
Gesiane P. Sousa ◽  
Cristine S. de Oliveira ◽  
Érico Teixeira Neto ◽  
Fernando A. Sigoli ◽  
Italo O. Mazali

Highly dispersed Au–CeO2 nanoparticles were deposited within the pores of a mesoporous silica for the catalysis of the PrOx-CO reaction.


2020 ◽  
Vol 56 (5) ◽  
pp. 786-789 ◽  
Author(s):  
Chao Chen ◽  
Huifang Xu ◽  
Bingkai Zhang ◽  
Qingbin Jiang ◽  
Yaping Zhang ◽  
...  

We develop a mesoporous silica-based cathode for efficient trapping of lithium polysulfides. This cathode consists of a mesoporous silica (HMS), highly dispersed NiO nanoparticles embedded in the silica structure and a conductive polymer prepared by in situ polymerization.


RSC Advances ◽  
2016 ◽  
Vol 6 (113) ◽  
pp. 112193-112200 ◽  
Author(s):  
Shengyang Tao ◽  
Huan Wang ◽  
Huilong Wang

We present an in situ reduction strategy to prepare mesoporous silica supported by highly-dispersed noble metals.


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