Mechanistic understanding of N2 activation: a comparison of unsupported and supported Ru catalysts

Author:

Reyes Yves Ira A.1,Yang Kai-Shiang1,Thang Ho Viet2ORCID,Coluccini Carmine3,Chen Shih-Yuan4ORCID,Chen Hsin-Yi Tiffany156ORCID

Affiliation:

1. Department of Engineering and System Science, National Tsing Hua University, 101, Sec. 2, Kuang-Fu Road, Hsinchu 300044, Taiwan

2. The University of Danang, University of Science and Technology, 54 Nguyen Luong Bang, Danang 550000, Vietnam

3. Institute of New Drug Development, China Medical University, No. 91 Hsueh-Shih Road, Taichung 40402, Taiwan

4. Energy Catalyst Technology Group, Energy Process Research Institute (EPRI), National Institute of Advanced Industrial Science and Technology (AIST), 16-1 Onogawa, Tsukuba, Ibaraki 305-8569, Japan

5. College of Semiconductor Research, National Tsing Hua University, 101, Sec. 2, Kuang-Fu Road, Hsinchu 300044, Taiwan

6. Department of Material Science and Engineering, National Tsing Hua University, 101, Sec. 2, Kuang-Fu Road, Hsinchu 300044, Taiwan

Abstract

Our density functional theory calculations reveals a N2 activation mechanism that explains the different dissociation barriers of N2 on models of unsupported Ru(0001) terraces, Ru B5 sites, and polar MgO(111)-supported Ru B5 homologues.

Funder

National Tsing Hua University

Đai hoc Đà Năng

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry

Reference69 articles.

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3. V.Smil , Enriching the Earth: Fritz Haber, Carl Bosch, and the Transformation of World Food Production , MIT Press , 2004

4. R.Schlögl , in Catalytic Ammonia Synthesis: Fundamentals and Practice , ed. J. R. Jennings , Springer US , Boston, MA , 1991 , pp. 19–108

5. Activation of nitrogen by alkali metal promoted transition metal I. Ammonia synthesis over ruthenium promoted by alkali metal

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