Efficient defect-controlled photocatalytic hydrogen generation based on near-infrared Cu-In-Zn-S quantum dots
2018-03
发表期刊NANO RESEARCH (IF:9.5[JCR-2023],9.0[5-Year])
ISSN1998-0124
卷号11期号:3页码:1379-1388
发表状态已发表
DOI10.1007/s12274-017-1752-7
摘要The development of photocatalysts that can effectively harvest visible light is essential for advances in high-efficiency solar-driven hydrogen generation. Herein, we synthesized water soluble CuInS2 (CIS) and Cu-In-Zn-S (CIZS) quantum dots (QDs) by using one-pot aqueous method. The CIZS QDs are well passivated by glutathione ligands and are highly stable in aqueous conditions. We subsequently applied these QDs as a light harvesting material for photocatalytic hydrogen generation. Unlike most small band gap materials that show extremely low efficiency, these new QDs display remarkable energy conversion efficiency in the visible and near-infrared regions. The external quantum efficiency at 650 nm is similar to 1.5%, which, to the best of our knowledge, is the highest value achieved until now in the near-infrared region.
关键词quantum dots photocatalysis hydrogen generation surface defect
收录类别SCI ; SCIE ; EI ; CSCD
语种英语
资助项目Science and Technology Commission of Shanghai Municipality[16JC1402100] ; Science and Technology Commission of Shanghai Municipality[16520720700]
WOS研究方向Chemistry ; Science & Technology - Other Topics ; Materials Science ; Physics
WOS类目Chemistry, Physical ; Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary ; Physics, Applied
WOS记录号WOS:000424049300019
CSCD记录号CSCD:6315523
出版者TSINGHUA UNIV PRESS
WOS关键词BRILLOUIN-ZONE INTEGRATIONS ; TOTAL-ENERGY CALCULATIONS ; AUGMENTED-WAVE METHOD ; VISIBLE-LIGHT ; CORE/SHELL NANOCRYSTALS ; H-2 PRODUCTION ; SEMICONDUCTOR NANOCRYSTALS ; TIO2 PHOTOCATALYSIS ; SOLID-SOLUTIONS ; BASIS-SET
原始文献类型Article
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文献类型期刊论文
条目标识符https://kms.shanghaitech.edu.cn/handle/2MSLDSTB/16244
专题物质科学与技术学院_PI研究组_宁志军组
物质科学与技术学院_博士生
通讯作者Long, Yi-Tao; Ning, Zhijun
作者单位
1.ShanghaiTech Univ, Sch Phys Sci & Technol, Shanghai 201210, Peoples R China
2.East China Univ Sci & Technol, Key Lab Adv Mat, Shanghai 200237, Peoples R China
3.East China Univ Sci & Technol, Sch Chem & Mol Engn, Shanghai 200237, Peoples R China
4.Univ Sci & Technol China USTC, Sch Chem & Mat Sci, Hefei Natl Lab Phys Sci Microscale, Hefei 230026, Anhui, Peoples R China
5.Univ Sci & Technol China USTC, CAS Key Lab Mech Behav & Design Mat LMBD, Hefei 230026, Anhui, Peoples R China
第一作者单位物质科学与技术学院
通讯作者单位物质科学与技术学院
第一作者的第一单位物质科学与技术学院
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Liu, Xiao-Yuan,Zhang, Guozhen,Chen, Hao,et al. Efficient defect-controlled photocatalytic hydrogen generation based on near-infrared Cu-In-Zn-S quantum dots[J]. NANO RESEARCH,2018,11(3):1379-1388.
APA Liu, Xiao-Yuan.,Zhang, Guozhen.,Chen, Hao.,Li, Haowen.,Jiang, Jun.,...&Ning, Zhijun.(2018).Efficient defect-controlled photocatalytic hydrogen generation based on near-infrared Cu-In-Zn-S quantum dots.NANO RESEARCH,11(3),1379-1388.
MLA Liu, Xiao-Yuan,et al."Efficient defect-controlled photocatalytic hydrogen generation based on near-infrared Cu-In-Zn-S quantum dots".NANO RESEARCH 11.3(2018):1379-1388.
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