Highly efficient H(2) evolution over ZnO-ZnS-CdS heterostructures from an aqueous solution containing SO(3)(2-) and S(2-) ions
文献类型:期刊论文
作者 | X. W. Wang ; G. Liu ; Z. G. Chen ; F. Li ; G. Q. Lu ; H. M. Cheng |
刊名 | Journal of Materials Research
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出版日期 | 2010 |
卷号 | 25期号:1页码:39-44 |
关键词 | visible-light irradiation z-scheme water photocatalyst hydrogen nanocrystals fluorescence mediator |
ISSN号 | 0884-2914 |
中文摘要 | ZnO-ZnS-CdS heterostructure photocatalysts for water splitting were designed and prepared by a wet chemistry method. It was found that ZnO-ZnS-CdS heterostructures are highly active photocatalysts for H(2) evolution under simulated solar light irradiation in an aqueous solution containing SO(3)(2-) and S(2-) ions as sacrificial reagents. H(2) evolution with (ZnO)(2)-(ZnS)(1)-(CdS)(1) heterostructure reaches up to 2790 mu mol h(-1) g(-1). The photoexcited electrons in the ZnO-ZnS-CdS heterostructures have a much longer lifetime (>225 ns) than that of the sole ZnO, ZnS, and CdS (<65 ns). The favorable interface processes of the heterostructures make a significant contribution to high photocatalytic H(2) evolution rate. |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://210.72.142.130/handle/321006/31531] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | X. W. Wang,G. Liu,Z. G. Chen,et al. Highly efficient H(2) evolution over ZnO-ZnS-CdS heterostructures from an aqueous solution containing SO(3)(2-) and S(2-) ions[J]. Journal of Materials Research,2010,25(1):39-44. |
APA | X. W. Wang,G. Liu,Z. G. Chen,F. Li,G. Q. Lu,&H. M. Cheng.(2010).Highly efficient H(2) evolution over ZnO-ZnS-CdS heterostructures from an aqueous solution containing SO(3)(2-) and S(2-) ions.Journal of Materials Research,25(1),39-44. |
MLA | X. W. Wang,et al."Highly efficient H(2) evolution over ZnO-ZnS-CdS heterostructures from an aqueous solution containing SO(3)(2-) and S(2-) ions".Journal of Materials Research 25.1(2010):39-44. |
入库方式: OAI收割
来源:金属研究所
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