Morphological control of laser-synthesized silicon nanoparticles

被引:9
作者
Hirasawa, M [1 ]
Seto, T [1 ]
Aya, N [1 ]
机构
[1] Natl Inst Adv Ind Sci & Technol, Res Ctr Adv Mfg Nanoscale Sci & Engn, Tsukuba, Ibaraki 3058564, Japan
关键词
in situ annealing; laser ablation; silicon nanoparticles; size selection;
D O I
10.1166/jnn.2001.057
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Size and crystallinity controlled silicon nanoparticles were prepared by a laser ablation, in situ annealing and mobility size-selection with a differential mobility analyzer (DMA). The shape and crystal structure of generated particles were observed by a transmission electron microscopy (TEM). Both densification of agglomerates and crystal growth of the particles were observed. The size of silicon primary particle was increased by the annealing, and the uniformity of the particle classified at 10 nm was improved as a result.
引用
收藏
页码:381 / 383
页数:3
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