Direct evidence for root growth of vertically aligned single-walled carbon nanotubes by microwave plasma chemical vapor deposition

作者:Iwasaki T; Zhong GF; Aikawa T; Yoshida T; Kawarada H*
来源:Journal of Physical Chemistry B, 2005, 109(42): 19556-19559.
DOI:10.1021/jp054465t

摘要

The root growth mode of extremely dense and vertically aligned single-walled carbon nanombes (SWNTs) synthesized by microwave plasma chemical vapor deposition was clarified by a new method, marker growth, which does not require transmission electron microscopy. SWNT layers were grown intermittently on a substrate, and a line between the layers was used as a marker to identify the growth mode. Micro-Raman spectroscopy revealed that the SWNT layers have the same diameter distribution.

  • 出版日期2005-10-27