Growth mechanism of nitrogen incoporated carbon nanotubes with RAP process

Chang Seok Lee, Je Hwang Ryu, Han Eol Im, Sellaperumal Manivannan, Didier Pribat, Jin Jang, Kyu Chang Park

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

The CNTs were synthesized with various growth durations from 10min to 120min by dc-plsam enhanced chemical vapor deposition (dc-PECVD). The mixture of C2H2/NH3 and H2 gases was used for CNT growth. As the growth time is increase, the CNTs show the tendency gathering into the center of catalyst pattern due to the van der waals interaction between the CNTs and bonding to each other. In the 80 min growth, the CNTs show that the ~ 1μm thick diamter and up to 35μm length. We investiged these CNTs by the scanning electron microscopy (SEM), transmission electron microscopy (TEM), energy dispersive X-ray spectroscopy (TEM-EDS) and Raman. The bonded CNTs was covered by silicon comes from the silicon substrate and nitrogen was incoporated by hiding of catalyst metals. We obtained ratio of N/C and Si/C is ranged 0.25 ~ 0.55, 0.74 ~ 1.19 respectively.

Original languageEnglish
Title of host publicationEKC 2008 - Proceedings of the EU-Korea Conference on Science and Technology
EditorsSeung-Deog Yoo
PublisherSpringer Science and Business Media, LLC
Pages249-257
Number of pages9
ISBN (Print)9783540851899
DOIs
Publication statusPublished - 2008
Event1st EU-Korea Conference on Science and Technology, EKC 2008 - Heidelberg, Germany
Duration: 28 Aug 200831 Aug 2008

Publication series

NameSpringer Proceedings in Physics
Volume124
ISSN (Print)0930-8989
ISSN (Electronic)1867-4941

Conference

Conference1st EU-Korea Conference on Science and Technology, EKC 2008
Country/TerritoryGermany
CityHeidelberg
Period28/08/0831/08/08

Bibliographical note

Publisher Copyright:
© Springer-Verlag Berlin Heidelberg 2008.

Fingerprint

Dive into the research topics of 'Growth mechanism of nitrogen incoporated carbon nanotubes with RAP process'. Together they form a unique fingerprint.

Cite this