In Situ Synthesis of Water-Soluble Magnetic Graphitic Carbon Nitride Photocatalyst and Its Synergistic Catalytic Performance
文献类型:期刊论文
作者 | Zhang, Shouwei1,2; Li, Jiaxing1; Zeng, Meiyi2; Zhao, Guixia1; Xu, Jinzhang2; Hu, Wenping3; Wang, Xiangke1 |
刊名 | ACS APPLIED MATERIALS & INTERFACES |
出版日期 | 2013-12-11 |
卷号 | 5期号:23页码:12735-12743 |
ISSN号 | 1944-8244 |
关键词 | G-c3n4/znfe2o4 Highly Water Dispersible Tunable Magnetic Properties Charge Separation Photocatalytic Activity Degradation |
DOI | 10.1021/am404123z |
英文摘要 | Water-soluble magnetic-functionalized graphitic carbon nitride (g-C3N4) composites were synthesized successfully by in situ decorating spinel ZnFe2O4 nanoparticles on g-C3N4 sheets (CN-ZnFe) through a one-step solvothermal method. The magnetic properties of CN-ZnFe can be effectively controlled via tuning the coverage density and the size of ZnFe2O4 nanoparticles. The results indicate that the CN-ZnFe exhibits excellent photocatalytic efficiency for methyl orange (MO) and fast separation from aqueous solution by magnet. Interestingly, the catalytic performance of the CN-ZnFe is strongly dependent on the loading of ZnFe2O4. The optimum activity of 160CN-ZnFe photocatalyst is almost 6.4 and 5.6 times higher than those of individual g-C3N4 and ZnFe2O4 toward MO degradation, respectively. By carefully investigating the influence factors, a possible mechanism is proposed and it is believed that the synergistic effect of g-C3N4 and ZnFe2O4, the smaller particle size, and the high solubility in water contribute to the effective electron-hole pairs separation and excellent photocatalytic efficiency. This work could provide new insights that g-C3N4 sheets function as good support to develop highly efficient g-C3N4-based magnetic photocatalysts in environmental pollution cleanup. |
语种 | 英语 |
出版者 | AMER CHEMICAL SOC |
WOS记录号 | WOS:000328439600067 |
源URL | [http://ir.iccas.ac.cn/handle/121111/54319] |
专题 | 中国科学院化学研究所 |
通讯作者 | Li, Jiaxing |
作者单位 | 1.Chinese Acad Sci, Inst Plasma Phys, Key Lab Novel Thin Film Solar Cells, Hefei 230031, Peoples R China 2.Hefei Univ Technol, Sch Mat Sci & Engn, Hefei 230031, Peoples R China 3.Chinese Acad Sci, Inst Chem, Key Lab Organ Solids, Beijing Natl Lab Mol Sci, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Shouwei,Li, Jiaxing,Zeng, Meiyi,et al. In Situ Synthesis of Water-Soluble Magnetic Graphitic Carbon Nitride Photocatalyst and Its Synergistic Catalytic Performance[J]. ACS APPLIED MATERIALS & INTERFACES,2013,5(23):12735-12743. |
APA | Zhang, Shouwei.,Li, Jiaxing.,Zeng, Meiyi.,Zhao, Guixia.,Xu, Jinzhang.,...&Wang, Xiangke.(2013).In Situ Synthesis of Water-Soluble Magnetic Graphitic Carbon Nitride Photocatalyst and Its Synergistic Catalytic Performance.ACS APPLIED MATERIALS & INTERFACES,5(23),12735-12743. |
MLA | Zhang, Shouwei,et al."In Situ Synthesis of Water-Soluble Magnetic Graphitic Carbon Nitride Photocatalyst and Its Synergistic Catalytic Performance".ACS APPLIED MATERIALS & INTERFACES 5.23(2013):12735-12743. |
入库方式: OAI收割
来源:化学研究所
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