Al2O3-Coated Ni/CeO2 nanoparticles as coke-resistant catalyst for dry reforming of methane

2020 ◽  
Vol 10 (24) ◽  
pp. 8283-8294
Author(s):  
Euiseob Yang ◽  
Eonu Nam ◽  
Jihyeon Lee ◽  
Hojeong Lee ◽  
Eun Duck Park ◽  
...  

To mitigate catalyst deactivation during the dry reforming of methane, Ni/CeO2 catalysts composed of monodisperse Ni nanoparticles supported on CeO2 nanorods are designed and coated with Al2O3 layers by atomic layer deposition.

Catalysts ◽  
2019 ◽  
Vol 9 (3) ◽  
pp. 266 ◽  
Author(s):  
Soong Kim ◽  
Byeong Cha ◽  
Shahid Saqlain ◽  
Hyun Seo ◽  
Young Kim

In this article, the structural and chemical properties of heterogeneous catalysts prepared by atomic layer deposition (ALD) are discussed. Oxide shells can be deposited on metal particles, forming shell/core type catalysts, while metal nanoparticles are incorporated into the deep inner parts of mesoporous supporting materials using ALD. Both structures were used as catalysts for the dry reforming of methane (DRM) reaction, which converts CO2 and CH4 into CO and H2. These ALD-prepared catalysts are not only highly initially active for the DRM reaction but are also stable for long-term operation. The origins of the high catalytic activity and stability of the ALD-prepared catalysts are thoroughly discussed.


2015 ◽  
Vol 492 ◽  
pp. 107-116 ◽  
Author(s):  
Troy D. Gould ◽  
Matthew M. Montemore ◽  
Alia M. Lubers ◽  
Lucas D. Ellis ◽  
Alan W. Weimer ◽  
...  

2020 ◽  
Vol 10 (10) ◽  
pp. 3212-3222 ◽  
Author(s):  
Baitang Jin ◽  
Zeyu Shang ◽  
Shiguang Li ◽  
Ying-Bing Jiang ◽  
Xuehong Gu ◽  
...  

CeO2 can significantly enhance the catalytic performance of Ni/Al2O3 catalysts prepared by atomic layer deposition for dry reforming of methane.


2016 ◽  
Vol 6 (7) ◽  
pp. 2112-2119 ◽  
Author(s):  
Jiankang Zhang ◽  
Chaoqiu Chen ◽  
Wenjun Yan ◽  
Feifei Duan ◽  
Bin Zhang ◽  
...  

Highly efficient Ni nanoparticles deposited on CNTs were synthesized by atomic layer deposition used for hydrogen generation from AB hydrolysis.


2020 ◽  
Vol 343 ◽  
pp. 18-25 ◽  
Author(s):  
Patrick Littlewood ◽  
Shengsi Liu ◽  
Eric Weitz ◽  
Tobin J. Marks ◽  
Peter C. Stair

2015 ◽  
Vol 3 (6) ◽  
pp. 2734-2740 ◽  
Author(s):  
Guizhen Wang ◽  
Xiange Peng ◽  
Lei Yu ◽  
Gengping Wan ◽  
Shiwei Lin ◽  
...  

Ni-coated ZnO was fabricated by atomic layer deposition and exhibited remarkably improved microwave absorption properties compared to ZnO.


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