Boosting electrocatalytic N<sub>2</sub> reduction by MnO<sub>2</sub> with oxygen vacancies

Ling Zhang; Xiaoying Xie; Huanbo Wang; Lei Ji; Zhang Ya; Hongyu Chen; Tingshuai Li; Yonglan Luo; Ganglong Cui; Xuping Sun

doi:10.1039/c9cc00936a

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Boosting electrocatalytic N₂ reduction by MnO₂ with oxygen vacancies

Ling Zhang Xiaoying Xie Huanbo Wang Lei Ji Zhang Ya Hongyu Chen Tingshuai Li Yonglan Luo Ganglong Cui Xuping Sun

Year: 2019 Journal: Chemical Communications Vol: 55 (32)Pages: 4627-4630 Publisher: Royal Society of Chemistry

DOI: 10.1039/c9cc00936a

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Abstract

MnO₂ with oxygen vacancies nanoarray on Ti mesh (MnO_x/TM) is active for N₂-to-NH₃ conversion, achieving a large NH₃ yield of 1.63 × 10⁻¹⁰ mol cm⁻² s⁻¹ and a high Faradaic efficiency of 11.40% in 0.1 M Na₂SO₄.

Keywords:

Density functional theory Oxygen Faraday efficiency Boosting (machine learning) Materials science Adsorption Oxygen evolution Vacancy defect Molecule Nanowire Chemistry Nanotechnology Chemical physics Computational chemistry Physical chemistry Electrode Crystallography Electrochemistry Computer science

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Ammonia Synthesis and Nitrogen Reduction

Physical Sciences → Chemical Engineering → Catalysis

Advanced Photocatalysis Techniques

Physical Sciences → Energy → Renewable Energy, Sustainability and the Environment

Electrocatalysts for Energy Conversion

Physical Sciences → Energy → Renewable Energy, Sustainability and the Environment

Boosting electrocatalytic N₂ reduction by MnO₂ with oxygen vacancies

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