中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
出版日期2018-06-01
卷号80页码:147-154
ISSN号1293-2558
关键词Cdmoo4 Doping Microwave Hydrothermal Method Photocatalytic Performance Separation Of Carriers
DOI10.1016/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
出版者ELSEVIER SCIENCE BV
WOS记录号WOS:000432824000019
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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