Graphene-CdS quantum dots-polyoxometalate composite films for efficient photoelectrochemical water splitting and pollutant degradation | |
Wang, Meng1,2; Shang, Xinke1,2; Yu, Xuelian1; Liu, Rongji1; Xie, Yongbing1; Zhao, He1; Cao, Hongbin1; Zhang, Guangjin1 | |
刊名 | PHYSICAL CHEMISTRY CHEMICAL PHYSICS
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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 | |
语种 | 英语 |
WOS记录号 | WOS:000345208200039 |
公开日期 | 2015-04-01 |
内容类型 | 期刊论文 |
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. |
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