@Article{AlmeidaTraBalRosFer:2007:CoChVa,
author = "Almeida, {\'E}rica Cristina and Trava-Airoldi, Vladimir Jesus and
Baldan, Maur{\'{\i}}cio Ribeiro and Rosolen, Jos{\'e}
Maur{\'{\i}}cio and Ferreira, Neiden{\^e}i Gomes",
affiliation = "{Instituto Nacional de Pesquisas Espaciais (INPE)} and {Instituto
Nacional de Pesquisas Espaciais (INPE)} and {Instituto Nacional de
Pesquisas Espaciais (INPE)} and {Universidade de S{\~a}o Paulo
(FFCLRP. USP)} and {Instituto Nacional de Pesquisas Espaciais
(INPE)}",
title = "Correlation between chemical vapor deposited diamond and carbon
fibers substrates",
journal = "Journal of Materials Science",
year = "2007",
volume = "42",
number = "7",
pages = "2250--2254",
month = "Apr.",
keywords = "NUCLEATION, GRAPHITE, FILMS.",
abstract = "Diamond film formation has been studied on carbon felts (CF)
substrates produced from polyacrylonitrile precursor, at different
heat treatment temperatures (HTT). Scanning electron microscopy
images have revealed a polycrystalline and preferential (111)
diamond film covering the whole CF surface, even for deeper
planes. The average grain size increased from 3.0 up to 6.0 mu m
for films grown on CF treated between 1000 and 2000 degrees C.
This behavior may be attributed to different contributions
associated to the facility to extract carbons atoms from CF
substrate. For CF treated at lower HTT, higher carbon atoms amount
will promote higher nucleation density on diamond films and
consequently a smaller grain size. Raman spectroscopy indicated
good quality diamond films and the lower amount of graphitic phase
was observed for diamond grown on CF obtained at 2000 degrees C
HTT. The microstructural properties of the CF were obtained by
X-ray diffraction (XRD) and show a strong dependence with HTT.",
copyholder = "SID/SCD",
issn = "0022-2461 and 1573-4803",
language = "en",
targetfile = "correlation between chemical vapor.pdf",
urlaccessdate = "04 maio 2024"
}