Synthesis of carbon nanowalls by hot-wire chemical vapor deposition

被引:26
作者
Itoh, Takashi [1 ]
机构
[1] Gifu Univ, Gifu 5011193, Japan
关键词
Carbon nanowall; Hot-wire CVD; Graphene; Hydrogen radical; Substrate surface temperature; DIAMOND; GROWTH; FILMS; CVD;
D O I
10.1016/j.tsf.2011.01.308
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Carbon nanowall (CNW) is a carbon nano-material which has a wall structure that stood on substrates. CNWs can be synthesized by hot-wire chemical vapor deposition (HWCVD) using methane without hydrogen dilution. The synthesis of CNWs by HWCVD is discussed along with reviewing the experimental results. The growth of CNWs is affected by hydrogen dilution ratio and substrate surface temperature. Based on these results, it is suggested that hydrogen radical density and substrate surface temperature are the important parameters for the synthesis of CNWs. The growth process of CNWs is also discussed. (C) 2011 Elsevier B.V. All rights reserved.
引用
收藏
页码:4589 / 4593
页数:5
相关论文
共 24 条
[1]   Production of petal-like graphite sheets by hydrogen arc discharge [J].
Ando, Y ;
Zhao, X ;
Ohkohchi, M .
CARBON, 1997, 35 (01) :153-158
[2]   Hot filament enhanced CVD synthesis of carbon nanotubes by using a carbon filament [J].
Chaisitsak, S ;
Yamada, A ;
Konagai, M .
DIAMOND AND RELATED MATERIALS, 2004, 13 (03) :438-444
[3]   In situ observation of atomic hydrogen etching on diamond-like carbon films produced by pulsed laser deposition [J].
Cheng, CL ;
Chia, CT ;
Chiu, CC ;
Wu, CC ;
Cheng, HF ;
Lin, IN .
APPLIED SURFACE SCIENCE, 2001, 174 (3-4) :251-256
[4]   Interpretation of Raman spectra of disordered and amorphous carbon [J].
Ferrari, AC ;
Robertson, J .
PHYSICAL REVIEW B, 2000, 61 (20) :14095-14107
[5]   Formation of vertically aligned carbon nanotubes by dual-RF-plasma chemical vapor deposition [J].
Hirao, T ;
Ito, K ;
Furuta, H ;
Yap, YK ;
Ikuno, T ;
Honda, S ;
Mori, Y ;
Sasaki, T ;
Oura, K .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS, 2001, 40 (6B) :L631-L634
[6]   Improved flow conditions in diamond hot filament CVD -: Promising deposition results and gas phase characterization by laser absorption spectroscopy [J].
Hirmke, J. ;
Glaser, A. ;
Hempel, F. ;
Stancu, G. D. ;
Roepcke, J. ;
Rosiwal, S. M. ;
Singer, R. F. .
VACUUM, 2007, 81 (05) :619-626
[7]   Preparation and electron field emission of carbon nanowall by Cat-CVD [J].
Itoh, T ;
Shimabukuro, S ;
Kawamura, S ;
Nonomura, S .
THIN SOLID FILMS, 2006, 501 (1-2) :314-317
[8]   An FTIR study of the heteroepitaxy of diamond on silicon [J].
John, P ;
Graham, C ;
Milne, DK ;
Jubber, MG ;
Wilson, JIB .
DIAMOND AND RELATED MATERIALS, 1996, 5 (3-5) :256-260
[9]   Hot wire chemical vapor deposition of isolated carbon single-walled nanotubes [J].
Mahan, AH ;
Alleman, JL ;
Heben, MJ ;
Parilla, PA ;
Jones, KM ;
Dillon, AC .
APPLIED PHYSICS LETTERS, 2002, 81 (21) :4061-4063
[10]   VAPOR-DEPOSITION OF DIAMOND PARTICLES FROM METHANE [J].
MATSUMOTO, S ;
SATO, Y ;
KAMO, M ;
SETAKA, N .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS, 1982, 21 (04) :L183-L185