期刊
NANOSCALE RESEARCH LETTERS
卷 8, 期 -, 页码 -出版社
SPRINGEROPEN
DOI: 10.1186/1556-276X-8-253
关键词
CdTe quantum dots; 3-mercaptopropionic acid; TeO2; Microwave irradiation; Photoluminescence
资金
- Zhejiang Provincial Natural Science Foundation of China [LQ12B03002]
- National Natural Science Foundation of China [21207095]
- State Key Laboratory of Chemical Resources Engineering [CRE-2012-C-303]
A facile one-step synthesis of CdTe quantum dots (QDs) in aqueous solution by atmospheric microwave reactor has been developed using 3-mercaptopropionic acid reduction of TeO2 directly. The obtained CdTe QDs were characterized by ultraviolet-visible spectroscopy, fluorescent spectroscopy, X-ray powder diffraction, multifunctional imaging electron spectrometer (XPS), and high-resolution transmission electron microscopy. Green-to red-emitting CdTe QDs with a maximum photoluminescence quantum yield of 56.68% were obtained.
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