Observation of nucleation and growth of CdS nanocrystals in a two-phase system
文献类型:期刊论文
作者 | Pan, Daocheng1,2; Ji, Xiangling1; An, Lijia1; Lu, Yunfeng2 |
刊名 | CHEMISTRY OF MATERIALS
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出版日期 | 2008-06-10 |
卷号 | 20期号:11页码:3560-3566 |
ISSN号 | 0897-4756 |
DOI | 10.1021/cm7023718 |
英文摘要 | The nucleation and growth kinetics of CdS nanocrystals in a two-phase synthesis system have been investigated. It was found that the nucleation process is quite lengthy and overlapped with the growth process; nevertheless, as formed nanocrystals show extremely narrow size distribution owing to the unique heterogeneous reacting environment and Ostwald ripening growth. The nucleation and growth kinetics of the nanocrystals were also influenced strongly by the monomer concentration, capping agent concentration, and solvent polarity. It was also found that a high monomer concentration, a low capping agent concentration, and low solvent polarity lead to a higher maximum nucleus concentration and nanocrystal concentration, while high polarity solvents are favorable for the formation of nanocrystals with narrower size distribution and higher photoluminescence quantum yield. |
语种 | 英语 |
WOS记录号 | WOS:000256443900007 |
出版者 | AMER CHEMICAL SOC |
源URL | [http://ir.iccas.ac.cn/handle/121111/63923] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | An, Lijia |
作者单位 | 1.Chinese Acad Sci, Grad Sch, State Key Lab Polymer Phys & Chem, Changchun Inst Appl Chem, Changchun 130022, Peoples R China 2.Univ Calif Los Angeles, Dept Chem Engn, Los Angeles, CA 90095 USA |
推荐引用方式 GB/T 7714 | Pan, Daocheng,Ji, Xiangling,An, Lijia,et al. Observation of nucleation and growth of CdS nanocrystals in a two-phase system[J]. CHEMISTRY OF MATERIALS,2008,20(11):3560-3566. |
APA | Pan, Daocheng,Ji, Xiangling,An, Lijia,&Lu, Yunfeng.(2008).Observation of nucleation and growth of CdS nanocrystals in a two-phase system.CHEMISTRY OF MATERIALS,20(11),3560-3566. |
MLA | Pan, Daocheng,et al."Observation of nucleation and growth of CdS nanocrystals in a two-phase system".CHEMISTRY OF MATERIALS 20.11(2008):3560-3566. |
入库方式: OAI收割
来源:化学研究所
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