共 17 条
Spontaneous formation of gold nanoparticles in aqueous solution of sugar-persubstituted poly(amidoamine) dendrimers
被引:151
作者:

Esumi, K
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Sci Univ Tokyo, Dept Appl Chem, Shinjuku Ku, Tokyo 1628601, Japan Sci Univ Tokyo, Dept Appl Chem, Shinjuku Ku, Tokyo 1628601, Japan

Hosoya, T
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机构: Sci Univ Tokyo, Dept Appl Chem, Shinjuku Ku, Tokyo 1628601, Japan

Suzuki, A
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机构: Sci Univ Tokyo, Dept Appl Chem, Shinjuku Ku, Tokyo 1628601, Japan

Torigoe, K
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机构: Sci Univ Tokyo, Dept Appl Chem, Shinjuku Ku, Tokyo 1628601, Japan
机构:
[1] Sci Univ Tokyo, Dept Appl Chem, Shinjuku Ku, Tokyo 1628601, Japan
[2] Sci Univ Tokyo, Inst Colloid & Interface Sci, Shinjuku Ku, Tokyo 1628601, Japan
来源:
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D O I:
10.1021/la991040n
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
In this study, Au particles were prepared in an aqueous sugar ball solution without the addition of any reductant. The role of the sugar balls for the gold particles in preparation was determined. It was found that Au3+ ions can be reduced by the hydroxyl groups of the sugar balls, resulting in the formation of gold nanoparticles which are very stable. In addition, the particle sizes of gold obtained were found to be affected by the concentration and generation of the sugar balls.
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页码:2978 / 2980
页数:3
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