中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Graphene-CdS quantum dots-polyoxometalate composite films for efficient photoelectrochemical water splitting and pollutant degradation

文献类型:期刊论文

作者Wang, Meng1,2; Shang, Xinke1,2; Yu, Xuelian1; Liu, Rongji1; Xie, Yongbing1; Zhao, He1; Cao, Hongbin1; Zhang, Guangjin1
刊名PHYSICAL CHEMISTRY CHEMICAL PHYSICS
出版日期2014
卷号16期号:47页码:26016-26023
关键词SOLAR-CELLS NANOPARTICLES NANOSHEETS HYDROGEN
ISSN号1463-9076
其他题名Phys. Chem. Chem. Phys.
中文摘要rGO-CdS-H2W12 nanocomposite film was successfully fabricated by a layer-by-layer self-assembly method. The composite film was characterized by techniques such as UV-Vis spectra, XPS, and AFM. The composite film showed high photoelectronic response under the illumination of sunlight. Both current-voltage curves and photocurrent transient measurements demonstrated that the photocurrent response of the rGO-CdS-H2W12 composite film was enhanced five-fold compared with CdS film. This can be attributed to the photoinduced electron transfer between CdS, H2W12 and rGO, which promotes the charge separation efficiency of CdS. The introduction of GO enhanced the charge separation and transportation. More importantly, various pollutants can be treated as electron donors, and can thus be degraded and produce hydrogen at the same time, at a low bias voltage under the irradiation of solar light.
英文摘要rGO-CdS-H2W12 nanocomposite film was successfully fabricated by a layer-by-layer self-assembly method. The composite film was characterized by techniques such as UV-Vis spectra, XPS, and AFM. The composite film showed high photoelectronic response under the illumination of sunlight. Both current-voltage curves and photocurrent transient measurements demonstrated that the photocurrent response of the rGO-CdS-H2W12 composite film was enhanced five-fold compared with CdS film. This can be attributed to the photoinduced electron transfer between CdS, H2W12 and rGO, which promotes the charge separation efficiency of CdS. The introduction of GO enhanced the charge separation and transportation. More importantly, various pollutants can be treated as electron donors, and can thus be degraded and produce hydrogen at the same time, at a low bias voltage under the irradiation of solar light.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Chemistry, Physical ; Physics, Atomic, Molecular & Chemical
研究领域[WOS]Chemistry ; Physics
关键词[WOS]SOLAR-CELLS ; NANOPARTICLES ; NANOSHEETS ; HYDROGEN
收录类别SCI
原文出处://WOS:000345208200039
语种英语
WOS记录号WOS:000345208200039
公开日期2015-04-01
源URL[http://ir.ipe.ac.cn/handle/122111/11840]  
专题过程工程研究所_研究所(批量导入)
作者单位1.Chinese Acad Sci, Inst Proc Engn, Key Lab Green Proc & Engn, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Wang, Meng,Shang, Xinke,Yu, Xuelian,et al. Graphene-CdS quantum dots-polyoxometalate composite films for efficient photoelectrochemical water splitting and pollutant degradation[J]. PHYSICAL CHEMISTRY CHEMICAL PHYSICS,2014,16(47):26016-26023.
APA Wang, Meng.,Shang, Xinke.,Yu, Xuelian.,Liu, Rongji.,Xie, Yongbing.,...&Zhang, Guangjin.(2014).Graphene-CdS quantum dots-polyoxometalate composite films for efficient photoelectrochemical water splitting and pollutant degradation.PHYSICAL CHEMISTRY CHEMICAL PHYSICS,16(47),26016-26023.
MLA Wang, Meng,et al."Graphene-CdS quantum dots-polyoxometalate composite films for efficient photoelectrochemical water splitting and pollutant degradation".PHYSICAL CHEMISTRY CHEMICAL PHYSICS 16.47(2014):26016-26023.

入库方式: OAI收割

来源:过程工程研究所

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