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
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出版日期 | 2010-01-26 |
卷号 | 22期号:2页码:420-427 |
ISSN号 | 0897-4756 |
DOI | 10.1021/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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