Suppressed blinking in single quantum dots (QDs) immobilized near silver island films (SIFs)
Suppressed blinking in single quantum dots (QDs) immobilized near silver island films (SIFs)
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DOI:
10.1016/j.cplett.2007.08.089
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发表时间:
2007-10-15
影响因子:
2.8
通讯作者:
Lakowicz, Joseph R.
中科院分区:
文献类型:
--
作者:
Fu, Yi;Zhang, Jian;Lakowicz, Joseph R.
In this report, we use single-molecule spectroscopic method to study emission behaviors of streptavidin-conjugated quantum dots immobilized on a biotinylated BSA (bovine serum albumin) monolayer near non-continuous rough silver nanostructures. We observed greatly reduced blinking and enhanced emission fluorescence of quantum dots next to silver island films. (c) 2007 Published by Elsevier B.V.