Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
594813 | Colloids and Surfaces A: Physicochemical and Engineering Aspects | 2011 | 7 Pages |
Abstract
⺠SiO2 beads with hydrophilic CdTe or hydrophobic CdSe/ZnS quantum dots (QDs) were prepared. ⺠The SiO2 beads with CdTe QDs retained high photoluminescence efficiencies up to 40%. ⺠Multiple CdSe/ZnS QDs were assembled into SiO2 beads through surface silanization. ⺠The Stern-Volmer quenching constant of QDs depended the thickness and porous type of SiO2 shell.
Related Topics
Physical Sciences and Engineering
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Colloid and Surface Chemistry
Authors
Ping Yang, Norio Murase, Jinghua Yu,