Enhanced sunlight-driven photocatalytic performance of Bi-doped CdMoO4 benefited from efficient separation of photogenerated charge pairs
文献类型:期刊论文
作者 | Huang, Jiao1; Liu, Huanhuan1; Zhong, Junbo1; Yang, Qi1; Chen, Jiufu1; Li, Jianzhang1; Ma, Dongmei1; Duan, Ran2 |
刊名 | SOLID STATE SCIENCES
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出版日期 | 2018-06-01 |
卷号 | 80页码:147-154 |
关键词 | Cdmoo4 Doping Microwave Hydrothermal Method Photocatalytic Performance Separation Of Carriers |
ISSN号 | 1293-2558 |
DOI | 10.1016/j.solidstatesciences.2018.04.015 |
英文摘要 | In this paper, to further boost the photocatalytic performance of CdMoO4 , Bi3+ was successfully doped into CdMoO4 by a facile microwave hydrothermal method. The Bi-doped CdMoO4 photocatalysts prepared were characterized by Brunauer-Emmett-Teller (BET) method, X-ray diffraction (XRD), UV-Vis diffuse reflectance spectroscopy (DRS), scanning electron microscopy (SEM), energy dispersive spectrometer (EDS), high-resolution transmission electron microscopy (HRTEM), X-ray photoelectron spectroscopy (XPS), electron spin-resonance (ESR) and surface photovoltage spectroscopy (SPS). The results exhibit that doping Bi3+ into CdMoO4 remarkably boosts the separation rate of photoinduced charge pairs and the specific surface area, decrease the crystal size, narrows the band gap of the CdMoO4 and induces the binding energy shift of Cd, all these advantageous factors result in the promoted photocatalytic performance of CdMoO4 . Using rhodamine B (RhB) as model toxic pollutant, the photocatalytic activities of the photocatalysts were evaluated under a 500 W Xe lamp irradiation. When the molar ratio of Bi/Cd is 0.2%, Bi-CdMoO4 prepared displays the best photocatalytic performance, the photocatalytic performance of the 0.2% sample is more than twice of that of the reference CdMoO4 . (C) 2018 Elsevier Masson SAS. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000432824000019 |
出版者 | ELSEVIER SCIENCE BV |
源URL | [http://ir.iccas.ac.cn/handle/121111/42679] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Zhong, Junbo |
作者单位 | 1.Sichuan Univ Sci & Engn, Coll Chem & Environm Engn, Key Lab Green Catalysis Higher Educ Inst Sichuan, Zigong 643000, Peoples R China 2.Chinese Acad Sci, Inst Chem, Key Lab Photochem, Beijing Natl Lab Mol Sci, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Huang, Jiao,Liu, Huanhuan,Zhong, Junbo,et al. Enhanced sunlight-driven photocatalytic performance of Bi-doped CdMoO4 benefited from efficient separation of photogenerated charge pairs[J]. SOLID STATE SCIENCES,2018,80:147-154. |
APA | Huang, Jiao.,Liu, Huanhuan.,Zhong, Junbo.,Yang, Qi.,Chen, Jiufu.,...&Duan, Ran.(2018).Enhanced sunlight-driven photocatalytic performance of Bi-doped CdMoO4 benefited from efficient separation of photogenerated charge pairs.SOLID STATE SCIENCES,80,147-154. |
MLA | Huang, Jiao,et al."Enhanced sunlight-driven photocatalytic performance of Bi-doped CdMoO4 benefited from efficient separation of photogenerated charge pairs".SOLID STATE SCIENCES 80(2018):147-154. |
入库方式: OAI收割
来源:化学研究所
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