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Rational construction of S-scheme ZnIn2S4/g-C3N4 heterojunction for effective sacrificial agent-free uranium photocatalysis in air

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成果类型:
期刊论文
作者:
Dai, Zhongran*;Liang, Beichao;Chen, Lijie;Zhang, Weilin;Gao, Yuan;...
通讯作者:
Dai, Zhongran;Li, L;Gao, Y
作者机构:
[Liang, Beichao; Li, Le; Dai, Zhongran; Chen, Lijie] Univ South China, Key Discipline Lab Natl Def Biotechnol Uranium Min, Hengyang 421001, Peoples R China.
[Li, Le; Zhang, Weilin] Univ South China, Coll Publ Hlth, Hengyang Med Sch, Hengyang 421001, Hunan, Peoples R China.
[Gao, Yuan] China Univ Min & Technol, Sch Chem Engn & Technol, Xuzhou 221116, Jiangsu, Peoples R China.
通讯机构:
[Dai, ZR; Li, L ] U
[Gao, Y ] C
Univ South China, Key Discipline Lab Natl Def Biotechnol Uranium Min, Hengyang 421001, Peoples R China.
Univ South China, Coll Publ Hlth, Hengyang Med Sch, Hengyang 421001, Hunan, Peoples R China.
China Univ Min & Technol, Sch Chem Engn & Technol, Xuzhou 221116, Jiangsu, Peoples R China.
语种:
英文
关键词:
Uranium(VI);Photocatalysis;Removal;Adsorption;Wastewater
期刊:
Separation and Purification Technology
ISSN:
1383-5866
年:
2025
卷:
354
页码:
129241
基金类别:
Zhongran Dai: Resources, Funding acquisition, Writing – original draft. Beichao Liang: Conceptualization, Investigation. Lijie Chen: Validation, Investigation. Weilin Zhang: Investigation. Yuan Gao: Methodology, Writing – review & editing. Le Li: Supervision, Funding acquisition, Writing – review & editing.
机构署名:
本校为第一且通讯机构
院系归属:
核资源工程学院
公共卫生学院
摘要:
Photocatalysis holds promise for extracting uranium from aqueous solution. Nevertheless, conventional approaches generally rely on sacrificial agents and anaerobic conditions to maintain photocatalytic efficiency, which increases costs and causes secondary pollution. Herein, we introduce the design and synthesis of an Sscheme ZnIn2S4/g-C3N4 (ZISCN) heterojunction photocatalyst for the efficient removal of uranium via in-situ generating ZnIn2S4 on g-C3N4. Photoelectric characterization and theoretical calculation indicate that ZISCN boosts the absorption of visible light and promotes the effect...

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