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 language | English |
---|---|
Title of host publication | EKC 2008 - Proceedings of the EU-Korea Conference on Science and Technology |
Editors | Seung-Deog Yoo |
Publisher | Springer Science and Business Media, LLC |
Pages | 249-257 |
Number of pages | 9 |
ISBN (Print) | 9783540851899 |
DOIs | |
Publication status | Published - 2008 |
Event | 1st EU-Korea Conference on Science and Technology, EKC 2008 - Heidelberg, Germany Duration: 28 Aug 2008 → 31 Aug 2008 |
Publication series
Name | Springer Proceedings in Physics |
---|---|
Volume | 124 |
ISSN (Print) | 0930-8989 |
ISSN (Electronic) | 1867-4941 |
Conference
Conference | 1st EU-Korea Conference on Science and Technology, EKC 2008 |
---|---|
Country/Territory | Germany |
City | Heidelberg |
Period | 28/08/08 → 31/08/08 |
Bibliographical note
Publisher Copyright:© Springer-Verlag Berlin Heidelberg 2008.