Oxygen vacancies in Bi2WO6 enable robust nitrate reduction reaction catalysis

被引:0
|
作者
Ren, Qing [1 ]
Zhou, Cong [2 ,3 ]
Feng, Yumei [3 ]
Li, Yifei [4 ]
Xie, Yuhua [3 ]
Yu, Yingjie [2 ]
Li, Chunsheng [5 ,6 ]
Chen, Yazhou [2 ]
Sun, Yan [5 ,6 ]
Luo, Fang [2 ]
机构
[1] Xinjiang Univ Sci & Technol, Coll Chem & Text Engn, Korla 841000, Xinjiang, Peoples R China
[2] Wuhan Text Univ, Coll Mat Sci & Engn, State Key Lab New Text Mat & Adv Proc Technol, Wuhan 430200, Peoples R China
[3] China Univ Geosci Wuhan, Fac Mat Sci & Chem, 388 Lumo Rd, Wuhan 430074, Peoples R China
[4] Huzhou Univ, Sch Engn, Huzhou 313000, Peoples R China
[5] Suzhou Univ Sci & Technol, Sch Chem & Life Sci, Suzhou 215009, Jiangsu, Peoples R China
[6] Suzhou Univ Sci & Technol, Key Lab Adv Electrode Mat Novel Solar Cells Petr &, Suzhou 215009, Jiangsu, Peoples R China
基金
中国国家自然科学基金;
关键词
NITROGEN REDUCTION;
D O I
10.1039/d4cc04193c
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The faradaic efficiency of Bi2WO6 is 62.0% at -0.3 V vs. RHE, an improvement of 1.4- and 1.8-times relative to Bi2O3 and WO3 for the nitrate reduction reaction. In addition, the catalysis occurring on Bi2WO6 follows the pathway: *NO3-*NO2-*NO-*NOH-*HNOH-*H2NOH-*NH3, as verified by operando Raman spectroscopy and theoretical calculations.
引用
收藏
页码:11968 / 11971
页数:4
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