An investigation on the formation of carbon nanotubes by two-stage chemical vapor deposition

High density of carbon nanotubes (CNTs) has been synthesized from agricultural hydrocarbon: camphor oil using a one-hour synthesis time and a titanium dioxide sol gel catalyst. The pyrolysis temperature is studied in the range of 700-900()C at increments of 50()C. The synthesis process is done using...

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Bibliographic Details
Published in:Journal of Nanomaterials
Main Author: Shamsudin M.S.; Achoi M.F.; Asiah M.N.; Ismail L.N.; Suriani A.B.; Abdullah S.; Yahya S.Y.S.; Rusop M.
Format: Article
Language:English
Published: 2012
Online Access:https://www.scopus.com/inward/record.uri?eid=2-s2.0-84861084011&doi=10.1155%2f2012%2f972126&partnerID=40&md5=be1a4b4dd733f0a2dc9b7e4ba7c89c4e
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Summary:High density of carbon nanotubes (CNTs) has been synthesized from agricultural hydrocarbon: camphor oil using a one-hour synthesis time and a titanium dioxide sol gel catalyst. The pyrolysis temperature is studied in the range of 700-900()C at increments of 50()C. The synthesis process is done using a custom-made two-stage catalytic chemical vapor deposition apparatus. The CNT characteristics are investigated by field emission scanning electron microscopy and micro-Raman spectroscopy. The experimental results showed that structural properties of CNT are highly dependent on pyrolysis temperature changes. Copyright © 2012 M. S. Shamsudin et al.
ISSN:16874129
DOI:10.1155/2012/972126