Synthesis of straight Y-shaped silica nanorods

被引:1
作者
Zhu, G. [1 ]
Zou, X. P. [1 ]
Cheng, J. [1 ]
Wang, M. F. [1 ]
Su, Y. [1 ]
机构
[1] Res Ctr Sensor Technol, Beijing Informat Technol Inst, Beijing Key Lab Sensor, Beijing 100101, Peoples R China
来源
MULTI-FUNCTIONAL MATERIALS AND STRUCTURES, PTS 1 AND 2 | 2008年 / 47-50卷
关键词
straight Y-shaped silica nanorods; thermal chemical evaporation; scanning and transmission electron microscopy;
D O I
10.4028/www.scientific.net/AMR.47-50.367
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The straight Y-shaped silica nanorods have been synthesized on Si wafer by thermal chemical evaporation of mixed powders of silica and graphite at 1300 degrees C and condensation on Si substrate without assistance of any catalyst. The synthesized samples were characterized by means of scanning electron microscopy, transmission electron microscopy. The results suggested that the straight Y-shaped silica nanorods have uniform diameter about 50-200nm and neat smooth surface. The growth of such silica nanorods may be a result of the fluctuation of external conditions causing a change in the growth direction of silica nanorods developed.
引用
收藏
页码:367 / 370
页数:4
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