中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Highly Fluorescent CdTe@SiO2 Particles Prepared via Reverse Microemulsion Method

文献类型:期刊论文

作者Jing, Lihong1; Yang, Chunhui1; Qiao, Ruirui1; Niu, Mu1; Du, Meihong2; Wang, Dayang3; Gao, Mingyuan1
刊名CHEMISTRY OF MATERIALS
出版日期2010-01-26
卷号22期号:2页码:420-427
ISSN号0897-4756
DOI10.1021/cm9029962
英文摘要Following on from our previous investigations, fluorescent core/shell CdTe@SiO2 particles were prepared via the water-in-oil (W/O) reverse microemulsion method. It was found out that incubating the as-prepared aqueous CdTe quantum dots stabilized by thioglycolic acid in ammoniacal solution not only increased the fluorescence quantum yield of CdTe quantum dots but also gave rise to high retention of fluorescence throughout the silica coating. Under optimized conditions, the fluorescence quantum yield of CdTe quantum dots encapsulated in silica particles reached 47%. Both absorption and fluorescence spectroscopy were used in combination with X-ray photoelectron spectroscopy and electrophoresis to investigate the fluorescence enhancement effect occurring during incubation. the high retention of fluorescence quantum yield, its well its the formation of multicore/shell CdTe@SiO2 particles as it result of the incubation process imposed on the as-prepared CdTe quantum dots.
语种英语
WOS记录号WOS:000273580700020
出版者AMER CHEMICAL SOC
源URL[http://ir.iccas.ac.cn/handle/121111/69691]  
专题中国科学院化学研究所
通讯作者Gao, Mingyuan
作者单位1.Chinese Acad Sci, Inst Chem, Beijing 100190, Peoples R China
2.Beijing Ctr Phys & Chem Anal, Beijing 100089, Peoples R China
3.Max Planck Inst Colloids & Interfaces, D-14424 Potsdam, Germany
推荐引用方式
GB/T 7714
Jing, Lihong,Yang, Chunhui,Qiao, Ruirui,et al. Highly Fluorescent CdTe@SiO2 Particles Prepared via Reverse Microemulsion Method[J]. CHEMISTRY OF MATERIALS,2010,22(2):420-427.
APA Jing, Lihong.,Yang, Chunhui.,Qiao, Ruirui.,Niu, Mu.,Du, Meihong.,...&Gao, Mingyuan.(2010).Highly Fluorescent CdTe@SiO2 Particles Prepared via Reverse Microemulsion Method.CHEMISTRY OF MATERIALS,22(2),420-427.
MLA Jing, Lihong,et al."Highly Fluorescent CdTe@SiO2 Particles Prepared via Reverse Microemulsion Method".CHEMISTRY OF MATERIALS 22.2(2010):420-427.

入库方式: OAI收割

来源:化学研究所

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