Ultrathin Cu-Fe oxide nanosheets boosting persulfate activation to remove organic pollutants with coupling and transformation between radical and nonradical mechanism

Mengxin Li,Chao Liu, Zhao Zhang,Shihai Cao,Hao Liu,Shigang Shen,Wenjing Wang

Separation and Purification Technology（2022）

引用 18|浏览3

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摘要

•Utrathin Cu1Fe1-OS generated 1O2 and ⋅O2− as the primary ROS from PDS activation.•Oxygen vacancies benefited ⋅O2− generation and metallic ions’ conversion.•Bimetallic synergy accelerated the Fe3+/Fe2+ and Cu2+/Cu+ redox cycles.

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关键词

Cu-Fe oxide nanosheets,Persulfate,Radical,Nonradical,Oxygen vacancy

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