Controllable Conversion of CdNCN Nanoparticles into Various Chalcogenide Nanostructures for Photo-driven Applications
文献类型:期刊论文
作者 | Jia, BQ; Sun, D; Zhao, W; Xu, FF; Huang, FQ |
刊名 | CHEMISTRY-A EUROPEAN JOURNAL
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出版日期 | 2020-06-23 |
期号 | 35页码:7955 |
ISSN号 | 0947-6539 |
DOI | 10.1002/chem.202000790 |
文献子类 | Article |
英文摘要 | Semiconductor nanocrystals of tunable shell/core configurations have great potential in photo-driven applications such as photoluminescence and photocatalysis, but few strategies realize a controllable synthesis with respect to both the size of the core and the shell with high crystallinity. Here, a new synthetic method based on cadmium cyanamide (CdNCN) nanoparticle anion exchange reactions was developed to access solid or hollow CdSe nanocrystals with tunable size and CdNCN@CdS heterostructures with modulated shell/core thickness. The gradual shift and narrow width of photoluminescence features demonstrate the high crystallinity and monodispersity of the resulting CdSe nanocrystals. In the CdNCN@CdS heterostructures, synergistic effects of the photocarrier separation is observed between the CdS shell and CdNCN core, which leads to great improvement in photocatalysis with optimized shell/core ratio. |
WOS关键词 | CRYSTAL-STRUCTURE ; HYDROGEN EVOLUTION ; CATION-EXCHANGE ; QUANTUM DOTS ; CDSE ; NANOCRYSTALS ; SEMICONDUCTOR ; GRAPHENE ; GROWTH ; PHOTOCATALYSIS |
WOS研究方向 | Chemistry |
语种 | 英语 |
出版者 | WILEY-V C H VERLAG GMBH |
源URL | [http://ir.sic.ac.cn/handle/331005/28039] ![]() |
专题 | 中国科学院上海硅酸盐研究所 |
推荐引用方式 GB/T 7714 | Jia, BQ,Sun, D,Zhao, W,et al. Controllable Conversion of CdNCN Nanoparticles into Various Chalcogenide Nanostructures for Photo-driven Applications[J]. CHEMISTRY-A EUROPEAN JOURNAL,2020(35):7955. |
APA | Jia, BQ,Sun, D,Zhao, W,Xu, FF,&Huang, FQ.(2020).Controllable Conversion of CdNCN Nanoparticles into Various Chalcogenide Nanostructures for Photo-driven Applications.CHEMISTRY-A EUROPEAN JOURNAL(35),7955. |
MLA | Jia, BQ,et al."Controllable Conversion of CdNCN Nanoparticles into Various Chalcogenide Nanostructures for Photo-driven Applications".CHEMISTRY-A EUROPEAN JOURNAL .35(2020):7955. |
入库方式: OAI收割
来源:上海硅酸盐研究所
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