Simple route to ultra long SIC nanowires

被引:27
作者
Cai, K. F. [1 ]
Lei, Q. [1 ]
Zhang, A. X. [1 ]
机构
[1] Tongji Univ, Funct Mat Res Lab, Shanghai 200092, Peoples R China
关键词
SiC nanowires; nanostructures; hexamethyldisilane; pyrolysis; crystal growth;
D O I
10.1166/jnn.2007.143
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
SiC nanowires are prepared by pyrolysis of hexamethyldisilane (HMDS), at 1200 degrees C in a flowing Ar atmosphere. The length of the nanowires is in millimeter scale. Transmission electron microscopy observations indicate that the diameters of the SiC nanowires are in the range of about 8 to 120 nm, and that most of the nanowires have numerous stacking faults. The formation mechanism of the nanowires is proposed.
引用
收藏
页码:580 / 583
页数:4
相关论文
共 36 条
[1]   Low temperature deposition of SiC thin films on polymer surface by plasma CVD [J].
Anma, H ;
Yoshimoto, Y ;
Warashina, M ;
Hatanaka, Y .
APPLIED SURFACE SCIENCE, 2001, 175 :484-489
[2]   Uniform deposition of SiC thin films on plastics surfaces [J].
Anma, H ;
Toki, J ;
Ikeda, T ;
Hatanaka, Y .
VACUUM, 2000, 59 (2-3) :665-671
[3]   Ultra long SiC/SiO2 core-shell nanocables from organic precursor [J].
Cai, KF ;
Lei, Q ;
Zhang, LC .
JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY, 2005, 5 (11) :1925-1928
[4]   Heteroepitaxial growth of 3C-SiC using HMDS by atmospheric CVD [J].
Chen, Y ;
Matsumoto, K ;
Nishio, Y ;
Shirafuji, T ;
Nishino, S .
MATERIALS SCIENCE AND ENGINEERING B-SOLID STATE MATERIALS FOR ADVANCED TECHNOLOGY, 1999, 61-2 :579-582
[5]   Large-scale and low-cost synthesis of single-walled carbon nanotubes by the catalytic pyrolysis of hydrocarbons [J].
Cheng, HM ;
Li, F ;
Su, G ;
Pan, HY ;
He, LL ;
Sun, X ;
Dresselhaus, MS .
APPLIED PHYSICS LETTERS, 1998, 72 (25) :3282-3284
[6]   LOW-PRESSURE CHEMICAL-VAPOR-DEPOSITION OF SILICON-CARBIDE THIN-FILMS FROM HEXAMETHYLDISILANE [J].
CHIU, HT ;
HSU, JS .
THIN SOLID FILMS, 1994, 252 (01) :13-18
[7]   SYNTHESIS AND CHARACTERIZATION OF CARBIDE NANORODS [J].
DAI, HJ ;
WONG, EW ;
LU, YZ ;
FAN, SS ;
LIEBER, CM .
NATURE, 1995, 375 (6534) :769-772
[8]   Nanoscaled Si-C-N-composite powders with different structures by shock-wave pyrolysis of organic precursors [J].
Drost, H ;
Friedrich, M ;
Mohr, R ;
Gey, E .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 1997, 122 (03) :598-601
[9]   Continuous synthesis and characterization of silicon carbide nanorods [J].
Han, WQ ;
Fan, SS ;
Li, QQ ;
Liang, WJ ;
Gu, BL ;
Yu, DP .
CHEMICAL PHYSICS LETTERS, 1997, 265 (3-5) :374-378
[10]   Self-assembled growth of coaxial crystalline nanowires [J].
Ho, GW ;
Wong, ASW ;
Wee, ATS ;
Welland, ME .
NANO LETTERS, 2004, 4 (10) :2023-2026