Self-assembled silicon nanotubes grown from silicon monoxide

被引:118
作者
Chen, YW [1 ]
Tang, YH [1 ]
Pei, LZ [1 ]
Guo, C [1 ]
机构
[1] Hunan Univ, Coll Mat Sci & Engn, Changsha 410082, Peoples R China
关键词
D O I
10.1002/adma.200401381
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Self-assembled silicon nanotubes (SiNTs) are synthesized by a hydrothermal method, with silicon monoxide powder as a starting material and de-ionized water as a reaction medium. No metallic catalysts are added during the process. Unlike the disordered, aggregated SiNTs grown by the template method, the SiNTs synthesized here are self-assembled. The SiNTs have hollow structures with crystal silicon wall layers surrounded by an amorphous silica shell, as observed by transmission electron microscopy (see Figure).
引用
收藏
页码:564 / +
页数:5
相关论文
共 25 条
[1]  
Charlier JC, 1997, SCIENCE, V275, P646, DOI 10.1126/science.275.5300.647
[2]   Temperature dependence of morphology and diameter of silicon nanowires synthesized by laser ablation [J].
Chen, YQ ;
Zhang, K ;
Miao, B ;
Wang, B ;
Hou, JG .
CHEMICAL PHYSICS LETTERS, 2002, 358 (5-6) :396-400
[3]   FORMATION OF CARBON NANOFIBERS [J].
ENDO, M ;
KROTO, HW .
JOURNAL OF PHYSICAL CHEMISTRY, 1992, 96 (17) :6941-6944
[4]   Ab initio calculations for a hypothetical material:: Silicon nanotubes [J].
Fagan, SB ;
Baierle, RJ ;
Mota, R ;
da Silva, AJR ;
Fazzio, A .
PHYSICAL REVIEW B, 2000, 61 (15) :9994-9996
[5]   Effects of ambient pressure on silicon nanowire growth [J].
Fan, XH ;
Xu, L ;
Li, CP ;
Zheng, YF ;
Lee, CS ;
Lee, ST .
CHEMICAL PHYSICS LETTERS, 2001, 334 (4-6) :229-232
[6]   Supercritical fluid-liquid-solid (SFLS) synthesis of Si and Ge nanowires seeded by colloidal metal nanocrystals [J].
Hanrath, T ;
Korgel, BA .
ADVANCED MATERIALS, 2003, 15 (05) :437-440
[7]   HELICAL MICROTUBULES OF GRAPHITIC CARBON [J].
IIJIMA, S .
NATURE, 1991, 354 (6348) :56-58
[8]   Synthesis of silicon nanotubes on porous alumina using molecular beam epitaxy [J].
Jeong, SY ;
Kim, JY ;
Yang, HD ;
Yoon, BN ;
Choi, SH ;
Kang, HK ;
Yang, CW ;
Lee, YH .
ADVANCED MATERIALS, 2003, 15 (14) :1172-+
[9]   Predictions of novel nanostructures of silicon by metal encapsulation [J].
Kumar, V .
COMPUTATIONAL MATERIALS SCIENCE, 2004, 30 (3-4) :260-268
[10]   Oxide-assisted semiconductor nanowire growth [J].
Lee, ST ;
Wang, N ;
Zhang, YF ;
Tang, YH .
MRS BULLETIN, 1999, 24 (08) :36-42