Boosting nitrate electroreduction to ammonia on NbOxvia constructing oxygen vacancies

Xuefei Wan; Weiwei Guo; Xue Dong; Haihong Wu; Xiaofu Sun; Mengen Chu; Shitao Han; Jianxin Zhai; Wei Xia; Shuaiqiang Jia; Mingyuan He; Buxing Han

doi:10.1039/d1gc04483d

JOURNAL ARTICLE

Boosting nitrate electroreduction to ammonia on NbO_xvia constructing oxygen vacancies

Xuefei Wan Weiwei Guo Xue Dong Haihong Wu Xiaofu Sun Mengen Chu Shitao Han Jianxin Zhai Wei Xia Shuaiqiang Jia Mingyuan He Buxing Han

Year: 2022 Journal: Green Chemistry Vol: 24 (3)Pages: 1090-1095 Publisher: Royal Society of Chemistry

DOI: 10.1039/d1gc04483d

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Abstract

A NbO x catalyst with oxygen vacancies is synthesized and used for nitrate electroreduction to ammonia. The faradaic efficiency of 94.5% and the NH 3 formation rate of 55.0 μg h −1 mg cat −1 can be achieved in a neutral electrolyte.

Keywords:

Ammonia Nitrate Oxygen Inorganic chemistry Natural bond orbital Catalysis Electrolyte Chemistry Faraday efficiency Physical chemistry Electrode Computational chemistry Organic chemistry Density functional theory

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Ammonia Synthesis and Nitrogen Reduction

Physical Sciences → Chemical Engineering → Catalysis

Hydrogen Storage and Materials

Physical Sciences → Materials Science → Materials Chemistry

Caching and Content Delivery

Physical Sciences → Computer Science → Computer Networks and Communications

Boosting nitrate electroreduction to ammonia on NbO_xvia constructing oxygen vacancies

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Boosting nitrate electroreduction to ammonia on NbOxvia constructing oxygen vacancies

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