Rate process of the coagulation of nanoparticles

被引:4
作者
Kimura, K
机构
[1] Faculty of Science, Himeji Institute of Technology, Hyogo 678-12, Kanaji, Kamigori-cho
关键词
D O I
10.1142/S0218625X96002205
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Nanometer-sized gold particles dispersed in organic liquids coagulate under the influence of addition of salt or illumination of Mie resonance irradiation. It is derived that the van der Waals attractive force can be enhanced by the excitation of surface plasmon, hence the rate of coagulation is accelerated through the DLVO (Derjaguin, Landau, Verway, Overbeek) potential among the particles. The coagulation rate and the stability ratio are calculated within a framework of DLVO theory.
引用
收藏
页码:1219 / 1222
页数:4
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