Niobium oxide promoted by alkali metal nitrates for soot particulate combustion: Elucidating the vital role of active surface nitrate groups

2022 ◽  
Author(s):  
Xiaohui Feng ◽  
Shijing Zhang ◽  
Rui Liu ◽  
Jun Ma ◽  
Xianglan Xu ◽  
...  
Keyword(s):  
Alkali Metal ◽  
Metal Oxide ◽  
Base Metal ◽  
Niobium Oxide ◽  
Active Surface ◽  
Vital Role ◽  
Impregnation Method ◽  
Metal Nitrates ◽  
Base Metal Oxide

With the target to develop efficient base metal oxide catalysts for soot particulate combustion, Nb2O5 promoted by different alkali metal nitrates has been prepared as catalysts with an impregnation method....

Tandem Base-Metal Oxide Catalyst: Superior NO Reduction Performance to the Rh Catalyst in NO–C3H6–CO–O2

ACS Catalysis ◽  
2019 ◽  
Vol 9 (4) ◽  
pp. 2866-2869 ◽  
Author(s):  
Kakuya Ueda ◽  
Masashi Tsuji ◽  
Junya Ohyama ◽  
Atsushi Satsuma
Keyword(s):  
Metal Oxide ◽  
Base Metal ◽  
Oxide Catalyst ◽  
No Reduction ◽  
Metal Oxide Catalyst ◽  
Rh Catalyst ◽  
Base Metal Oxide

The role of metal oxide interactions: revisiting Pt growth on the TiO2 surface in the process of impregnation method

Nanoscale ◽  
2017 ◽  
Vol 9 (37) ◽  
pp. 14272-14279 ◽  
Author(s):  
Zhi Jiang ◽  
Zhongti Sun ◽  
Yuqi Yang ◽  
Siyu Chen ◽  
Wenfeng Shangguan ◽  
...  
Keyword(s):  
Metal Oxide ◽  
Growth Pattern ◽  
First Principles ◽  
Critical Role ◽  
Impregnation Method ◽  
Tio2 Surface ◽  
First Principles Calculations ◽  
Titania Surface

First-principles calculations and experiments illustrated that the metal oxide interaction introduced by calcinations process plays a critical role in controlling the PtOx dispersion over titania, which will further influence the growth pattern of Pt on the titania surface.

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