中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preparation of CdSe/CdS/SiO2 Nanospheres and Their Luminescent Properties

文献类型:期刊论文

作者Ma Xiao-Bo1,2; Nie Wei2; Wang Ce1; Zhang Wan-Jin1; Ji Xiang-Ling2
刊名CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE
出版日期2010-05-10
卷号31期号:5页码:874-880
关键词Quantum Dot Encapsulation Sio2 Luminescence Quantum Yield
ISSN号0251-0790
英文摘要Luminescent CdSe/CdS core-shell quantum dots were synthesized by two-phase method. These CdSe/CdS quantum dots are encapsulated with silica spheres from hydrolysis of tetraethylorthosilicate(TEOS) in the presence of ammonium. Adjusting the amount of quantum dots and ammonia, the reaction temperature and time as well as ratio of solvents, the size of as-prepared CdSe/CdS/SiO2 nanospheres can be tuned in the range of 23-145 nm. The samples are characterized by TEM, UV-Vis, and fluorescence spectrometer, respectively. The highest quantum yield(QY) of the CdSe/CdS/SiO2 sample can reach 8.0%.
语种英语
WOS记录号WOS:000278159700007
出版者HIGHER EDUCATION PRESS
源URL[http://ir.iccas.ac.cn/handle/121111/70525]  
专题中国科学院化学研究所
通讯作者Zhang Wan-Jin
作者单位1.Jilin Univ, Alan G MacDiarmid Lab, Changchun 130012, Peoples R China
2.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China
推荐引用方式
GB/T 7714
Ma Xiao-Bo,Nie Wei,Wang Ce,et al. Preparation of CdSe/CdS/SiO2 Nanospheres and Their Luminescent Properties[J]. CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE,2010,31(5):874-880.
APA Ma Xiao-Bo,Nie Wei,Wang Ce,Zhang Wan-Jin,&Ji Xiang-Ling.(2010).Preparation of CdSe/CdS/SiO2 Nanospheres and Their Luminescent Properties.CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE,31(5),874-880.
MLA Ma Xiao-Bo,et al."Preparation of CdSe/CdS/SiO2 Nanospheres and Their Luminescent Properties".CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE 31.5(2010):874-880.

入库方式: OAI收割

来源:化学研究所

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