DocumentCode
1673034
Title
Microwave-assisted synthesis of water-dispersed core/(doped) shell quantum dots
Author
Lu, Haoting ; Yuwen, Lihui ; Hu, Mei ; Wang, Lianhui
Author_Institution
Lab. of Adv. Mater., Fudan Univ., Shanghai, China
fYear
2010
Firstpage
564
Lastpage
565
Abstract
CdTe/Cd1-xMnxS core-shell structure nanoparticles were successfully synthesized in aqueous solution assisted by microwave irradiation. The photoluminescence spectra showed that incorporating low level Mn2+ in outer inorganic shell will not quench the photoemission of quantum dots. The doped nanocrystals exhibited high photoluminescence quantum yield (PLQY), reaching 52% in water under optimum condition.
Keywords
II-VI semiconductors; cadmium compounds; manganese compounds; nanofabrication; nanoparticles; photoluminescence; semiconductor growth; semiconductor quantum dots; wide band gap semiconductors; CdTe-Cd1-xMnxS; inorganic shell; microwave-assisted synthesis; nanoparticles; photoluminescence quantum yield; water-dispersed core-doped shell quantum dots; Biomedical optical imaging; Doping; Electromagnetic heating; Fluorescence; Manganese; Nanocrystals; Nanoparticles; Photoluminescence; Quantum dots; X-ray scattering;
fLanguage
English
Publisher
ieee
Conference_Titel
Nanoelectronics Conference (INEC), 2010 3rd International
Conference_Location
Hong Kong
Print_ISBN
978-1-4244-3543-2
Electronic_ISBN
978-1-4244-3544-9
Type
conf
DOI
10.1109/INEC.2010.5425123
Filename
5425123
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