Preferential end-to-end assembly of gold nanorods by biotin-streptavidin connectors
Preferential end-to-end assembly of gold nanorods by biotin-streptavidin connectors
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DOI:
10.1021/ja037969i
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发表时间:
2003-11-19
影响因子:
15
通讯作者:
Murphy, CJ
中科院分区:
文献类型:
--
作者:
Caswell, KK;Wilson, JN;Murphy, CJ
A major challenge in nanoscience and nanotechnology is the rational assembly of nanoscale objects. Here we report that gold nanorods, aspect ratio 18, can be functionalized with a biotin disulfide, and subsequent addition of streptavidin links the rods together in an end-to-end manner much more often than expected.