摘要
Silicon nanoparticles dispersed in 2-propanol were prepared by using an arc plasma with gas flow method in a new designed home-made apparatus.The particles are composed of silicon crystal core covered by oxidized amorphous silicon shell.The composition of the particle surface layer can be modified by preparing the sample in different atmosphere.The particles can be also obtained with different core composition and different size which we need.
作者
ZHU Yong
S.Iwasaki
K.Kimura
ZHANG Li-de
朱勇;S.Iwasaki;K.Kimura;张立德(Institute of Solid State Physics,Chinese Academy of Sciences,Hefei 230031;Department of Material Science,Himeji Institute of Technology,Science Garden City,Kamigohri,Hyogo 678-12,Japan)
基金
Supported in part by the Chinese Academy of Sciences
the Climbing Program of National Committee of Science and Technology of China
Nippon Petroleum Comp.Ltd.
the Ministry of Education,Science and Culture,Japan.