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Three-dimensional microspheric g-C3N4 coupled by Broussonetia papyrifera biochar: facile sodium alginate immobilization and excellent photocatalytic Cr(iv) reduction

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成果类型:
期刊论文
作者:
Jin, Qi;Xie, Guangyu;Cai, Xiaoxi;Hu, Xinjiang*;Wang, Hui;...
通讯作者:
Zhao, Yunlin;Hu, Xinjiang
作者机构:
[Zhao, Yunlin; Qiu, Guoqiang; Jin, Qi] Cent South Univ Forestry & Technol, Fac Life Sci & Technol, Changsha 410004, Peoples R China.
[Huo, Huiwen; Zhao, Yunlin; Hu, Xinjiang; Wang, Hui; Hu, XJ; Xie, Guangyu; Zhou, Daixi] Cent South Univ Forestry & Technol, Coll Environm Sci & Engn, Changsha 410004, Peoples R China.
[Cai, Xiaoxi] Hunan First Normal Univ, Coll Art & Design, Changsha 410205, Peoples R China.
[Wang, Weixuan] Northwest Normal Univ, Coll Geog & Environm Sci, Lanzhou 730070, Peoples R China.
[Tan, Xiaofei] Hunan Univ, Coll Environm Sci & Engn, Changsha 410082, Peoples R China.
通讯机构:
[Zhao, Yunlin; Hu, XJ; Zhao, YL] C
Cent South Univ Forestry & Technol, Fac Life Sci & Technol, Changsha 410004, Peoples R China.
Cent South Univ Forestry & Technol, Coll Environm Sci & Engn, Changsha 410004, Peoples R China.
语种:
英文
期刊:
RSC Advances
ISSN:
2046-2069
年:
2020
卷:
10
期:
11
页码:
6121-6128
基金类别:
National Natural Science Foundation of ChinaNational Natural Science Foundation of China [51979294, 51608208]; Natural Science Foundation of Hunan ProvinceNatural Science Foundation of Hunan Province [2018JJ3887, 2019JJ51005, 2018JJ3096]; Research Foundation of Education Department of Hunan Province, China [17K105]; Training Program for Excellent Young Innovators of Changsha [kq1905064]; Key Research and Development Program of Hunan Province, China [2019SK2191]
机构署名:
本校为第一且通讯机构
院系归属:
生命科学与技术学院
环境科学与工程学院
摘要:
Photocatalysts comprising Broussonetia papyrifera biochar and g-C3N4 loaded on sodium alginate were prepared and characterized in terms of reusability and photocatalytic Cr(vi) reduction performance. The observed photocurrent responses as well as photoluminescence and UV-visible diffuse reflectance spectra showed that the best-performing catalyst featured the benefits of efficient photogenerated charge separation, superior electron conductance/transfer, and excellent light adsorption ability, which resulted in a higher photocatalytic Cr(vi) reduction performance compared to that of pure g-C3N4...

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