中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
CeHIO6 center dot 4H(2)O: A novel, highly efficient catalyst for degrading organic dyes without light illumination at room temperature

文献类型:期刊论文

作者Ma, Xinping1; Li, Jiayin1; Liu, Haoran1; Tang, Jianting1,2,3
刊名JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS
出版日期2018-07-01
卷号118页码:150-157
关键词CeHIO(6 center dot)4H(2)O Catalyst Dye Degradation Room temperature
ISSN号0022-3697
DOI10.1016/j.jpcs.2018.02.029
通讯作者Tang, Jianting(jttang1103@126.com)
英文摘要It is still desirable to obtain the catalysts to degrade organic dye pollutants at room temperature, which meets the current demands of pollutant-removing and energy-saving simultaneously. By a facile precipitation method, we prepared in this work a new, highly efficient CeHIO6 center dot 4H(2)O catalyst By characterization, it was found that the CeHIO6 center dot 4H(2)O sample is in nature a yellow inorganic semiconductor with particle size of 0.2-10 mu m, band gap of 2.75 eV, low surface area of 1.52 m(2) g(-1) and amorphous structure. The CeHIO6 center dot 4H(2)O catalyst showed high activity in degradation of rhodamine B (RhB), methyl orange (MO) and methylene blue (MB) in the dark at room temperature. After being used for 3 cycles, it did not undergo significant loss of activity and kept its chemical composition unchanged in the degradation experiments. More importantly, its activity is remarkably higher than that of the previously reported Ce(IO3)(4), CeGeO4, ZrHIO6 center dot 4H(2)O and Ce-doped MoO3 analogues. The major active species and the catalytic mechanism for the dye degradation were proposed.
WOS关键词VISIBLE-LIGHT ; PHOTOCATALYTIC ACTIVITY ; METHYL-ORANGE ; BISPHENOL-A ; DEGRADATION ; IRRADIATION ; OXIDATION ; MICROSPHERES ; PERFORMANCE ; ELECTRODE
资助项目Hunan Provincial Natural Science Foundation[2016JJ2049] ; Postdoctoral Science Foundation[2015M582337] ; CAS Key laboratory of Renewable Energy[Y707k11001] ; Graduate Students Innovation Foundation of HNUST of China[CX2017B620]
WOS研究方向Chemistry ; Physics
语种英语
WOS记录号WOS:000430520500021
出版者PERGAMON-ELSEVIER SCIENCE LTD
资助机构Hunan Provincial Natural Science Foundation ; Postdoctoral Science Foundation ; CAS Key laboratory of Renewable Energy ; Graduate Students Innovation Foundation of HNUST of China
源URL[http://ir.giec.ac.cn/handle/344007/23495]  
专题中国科学院广州能源研究所
通讯作者Tang, Jianting
作者单位1.Hunan Univ Sci & Technol, Sch Chem & Chem Engn, Minist Educ, Key Lab Theoret Organ Chem & Funct Mol, Xiangtan 411201, Peoples R China
2.Chinese Acad Sci, Guangzhou Inst Energy Convers, CAS Key Lab Renewable Energy, Guangzhou 510640, Guangdong, Peoples R China
3.Xiangtan Univ, Coll Chem Engn, Xiangtan 411105, Peoples R China
推荐引用方式
GB/T 7714
Ma, Xinping,Li, Jiayin,Liu, Haoran,et al. CeHIO6 center dot 4H(2)O: A novel, highly efficient catalyst for degrading organic dyes without light illumination at room temperature[J]. JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS,2018,118:150-157.
APA Ma, Xinping,Li, Jiayin,Liu, Haoran,&Tang, Jianting.(2018).CeHIO6 center dot 4H(2)O: A novel, highly efficient catalyst for degrading organic dyes without light illumination at room temperature.JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS,118,150-157.
MLA Ma, Xinping,et al."CeHIO6 center dot 4H(2)O: A novel, highly efficient catalyst for degrading organic dyes without light illumination at room temperature".JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS 118(2018):150-157.

入库方式: OAI收割

来源:广州能源研究所

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