Improved stability and activity of Fe-based catalysts through strong metal support interactions due to extrinsic oxygen vacancies in Ce0.8Sm0.2O2−δ for the efficient synthesis of ammonia-Reference-Cited by-同舟云学术

Improved stability and activity of Fe-based catalysts through strong metal support interactions due to extrinsic oxygen vacancies in Ce0.8Sm0.2O2−δ for the efficient synthesis of ammonia

Published:2020 Issue:32 Volume:8 Page:16676-16689
ISSN:2050-7488
Container-title:Journal of Materials Chemistry A
language:en
Short-container-title:J. Mater. Chem. A

Author:

Humphreys John¹²³⁴,Lan Rong¹²³⁴,Chen Shigang¹²³⁴,Tao Shanwen¹²³⁴⁵^ORCID

Affiliation:

1. School of Engineering

2. University of Warwick

3. Coventry CV4 7AL

4. UK

5. Department of Chemical Engineering

Abstract

The SMSI between Fe and oxygen vacancies in Ce_0.8Sm_0.2O_2−δ helps to weaken and break the strong NN bonds in N₂, increasing the catalytic activity. Materials with anion vacancies improve oxygenate tolerance property of ammonia synthesis catalysts.

Funder

Engineering and Physical Sciences Research Council

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science,Renewable Energy, Sustainability and the Environment,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2020/TA/D0TA05238H

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