Fe3O4 nanoparticle-decorated 3D pinewood-derived carbon for high-efficiency electrochemical nitrate reduction to ammonia

Author:

Xie Ting12,Cai Zhengwei3,Liu Xuwei2,Li Jun2,Fan Xiaoya2,He Xun3ORCID,Luo Yonglan2ORCID,Zheng Dongdong3,Sun Shengjun3,Alfaifi Sulaiman4,Xu Chenggang1,Sun Xuping23ORCID

Affiliation:

1. College of Chemistry and Materials Science, Sichuan Normal University, Chengdu 610068, Sichuan, China

2. Institute of Fundamental and Frontier Sciences, University of Electronic Science and Technology of China, Chengdu 610054, Sichuan, China

3. College of Chemistry, Chemical Engineering and Materials Science, Shandong Normal University, Jinan 250014, Shandong, China

4. Chemistry Department, Faculty of Science, King Abdulaziz University, Jeddah 21589, Saudi Arabia

Abstract

Fe3O4 nanoparticles-decorated 3D pinewood-derived carbon enables ambient electrochemical nitrate reduction to ammonia, attaining a large NH3 yield of 394.8 μmol h−1 cm−2 and high faradaic efficiency of 91.6% in 0.1 M NaOH with 0.1 M NO3.

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,Metals and Alloys,Surfaces, Coatings and Films,General Chemistry,Ceramics and Composites,Electronic, Optical and Magnetic Materials,Catalysis

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