Size-controlled synthesis of near-monodisperse gold nanoparticles in the 1-4 nm range using polymeric stabilizers
Size-controlled synthesis of near-monodisperse gold nanoparticles in the 1-4 nm range using polymeric stabilizers
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DOI:
10.1021/ja055321v
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发表时间:
2005-11-30
影响因子:
15
通讯作者:
Brust, M
中科院分区:
文献类型:
--
作者:
Hussain, I;Graham, S;Brust, M
We report here a simple one-step protocol for the preparation of near-monodisperse gold hydrosols in the small size regime (<5 nm). The particle size can be controlled by varying the concentration of the stabilizing polymer, which can be readily displaced by thiol ligands to yield monolayer protected clusters of the usual type.