Strong metal–support interactions of Co-based catalysts facilitated by dopamine for highly efficient ammonia synthesis: in situ XPS and XAFS spectroscopy coupled with TPD studies

2019 ◽  
Vol 55 (4) ◽  
pp. 474-477 ◽  
Author(s):  
Xiuyun Wang ◽  
Lingling Li ◽  
Tianhua Zhang ◽  
Bingyu Lin ◽  
Jun Ni ◽  
...  
Keyword(s):  
Ammonia Synthesis ◽  
Xafs Spectroscopy ◽  
Support Interaction ◽  
In Situ Xps ◽  
Metal Support Interaction ◽  
New Strategy ◽  
Metal Support ◽  
Metal Support Interactions ◽  
Co Nanoparticles

We report a new strategy for strengthening metal–support interaction and stabilizing Co nanoparticles at high temperature.

Enhancing metal–support interaction by in situ ion-exchanging strategy for high performance Pt catalysts in hydrogen evolution reaction

2020 ◽  
Vol 8 (32) ◽  
pp. 16582-16589 ◽  
Author(s):  
Xulei Sui ◽  
Lei Zhang ◽  
Junjie Li ◽  
Kieran Doyle-Davis ◽  
Ruying Li ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
High Performance ◽  
Pt Catalysts ◽  
Acidic Media ◽  
Support Interaction ◽  
Metal Support Interaction ◽  
Metal Support ◽  
Metal Support Interactions

A facile in situ ion-exchanging strategy directly enhances metal–support interactions between Pt and support and promotes HER electrocatalytic performance in acidic media.

Electronic metal–support interactions enhance the ammonia synthesis activity over ruthenium supported on Zr-modified CeO2 catalysts

RSC Advances ◽  
2016 ◽  
Vol 6 (56) ◽  
pp. 51106-51110 ◽  
Author(s):  
Zhanwei Ma ◽  
Xumao Xiong ◽  
Chengli Song ◽  
Bin Hu ◽  
Weiqiang Zhang
Keyword(s):  
Catalytic Activity ◽  
Electronic Properties ◽  
Ammonia Synthesis ◽  
Band Center ◽  
Support Interaction ◽  
Ru Nanoparticles ◽  
Metal Support Interaction ◽  
Metal Support ◽  
Synthesis Activity ◽  
Metal Support Interactions

Doping Zr4+ alters the electronic properties of the support. The electronic metal–support interaction produces the upshift of d-band center of Ru nanoparticles, which further influences the catalytic activity of ammonia synthesis.

Strong metal-support interaction in Ni/TiO2 catalysts: in situ EXAFS and related studies

1993 ◽  
Vol 17 (1-2) ◽  
pp. 29-37 ◽  
Author(s):  
T. Arunarkavalli ◽  
G. U. Kulkarni ◽  
G. Sankar ◽  
C. N. R. Rao
Keyword(s):  
Support Interaction ◽  
Metal Support Interaction ◽  
Metal Support ◽  
In Situ Exafs ◽  
Strong Metal Support Interaction

Crystal-plane-dependent metal–support interaction in Au/TiO2

2015 ◽  
Vol 17 (7) ◽  
pp. 5133-5140 ◽  
Author(s):  
Lichen Liu ◽  
Chengyan Ge ◽  
Weixin Zou ◽  
Xianrui Gu ◽  
Fei Gao ◽  
...  
Keyword(s):  
Crystal Plane ◽  
Support Interaction ◽  
Metal Support Interaction ◽  
Metal Support ◽  
Metal Support Interactions

The metal–support interactions between Au and different TiO2 crystal planes are investigated to identify their crystal-plane-dependent properties.

Probing Metal–Support Interaction in Reactive Environments: An in Situ Study of PtCo Bimetallic Nanoparticles Supported on TiO2

2012 ◽  
Vol 116 (27) ◽  
pp. 14342-14349 ◽  
Author(s):  
V. Papaefthimiou ◽  
T. Dintzer ◽  
M. Lebedeva ◽  
D. Teschner ◽  
M. Hävecker ◽  
...  
Keyword(s):  
Bimetallic Nanoparticles ◽  
Support Interaction ◽  
In Situ Study ◽  
Metal Support Interaction ◽  
Metal Support

scholarly journals The role of metal–support interaction for CO-free hydrogen from low temperature ethanol steam reforming on Rh–Fe catalysts

2017 ◽  
Vol 19 (6) ◽  
pp. 4199-4207 ◽  
Author(s):  
Catherine K. S. Choong ◽  
Luwei Chen ◽  
Yonghua Du ◽  
Martin Schreyer ◽  
S. W. Daniel Ong ◽  
...  
Keyword(s):  
Steam Reforming ◽  
Active Sites ◽  
Support Interaction ◽  
Metal Support Interaction ◽  
Free Hydrogen ◽  
Metal Support ◽  
Fe Catalysts ◽  
Ethanol Steam

Effect of metal–support interaction on the generation of Rh–FexOy active sites is investigated via various in situ techniques.

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