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1. Identity statement
Reference TypeJournal Article
Sitemtc-m16c.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier8JMKD3MGP8W/35JL7J5
Repositorysid.inpe.br/mtc-m18@80/2009/07.02.19.44   (restricted access)
Last Update2009:07.02.19.44.55 (UTC) administrator
Metadata Repositorysid.inpe.br/mtc-m18@80/2009/07.02.19.44.56
Metadata Last Update2020:04.28.17.48.43 (UTC) administrator
Secondary KeyINPE--PRE/
DOI10.1016/j.apsusc.2009.02.041
ISSN0169-4332
Citation KeyAzevedoMatVicBalFer:2009:SuChNC
TitleSurface characterization of NCD films as a function of sp(2)/sp(3) carbon and oxygen content
Year2009
MonthApr.
Access Date2024, Apr. 27
Secondary TypePRE PI
Number of Files1
Size494 KiB
2. Context
Author1 Azevedo, Adriana Faria
2 Matsushima, J. T.
3 Vicentin, F. C.
4 Baldan, Maurício Ribeiro
5 Ferreira, Neidenei Gomes
Resume Identifier1
2
3
4
5 8JMKD3MGP5W/3C9JHU3
Group1 LAS-CTE-INPE-MCT-BR
2 LAS-CTE-INPE-MCT-BR
3
4 LAS-CTE-INPE-MCT-BR
5 LAS-CTE-INPE-MCT-BR
Affiliation1 Instituto Nacional de Pesquisas Espaciais (INPE)
2 Instituto Nacional de Pesquisas Espaciais (INPE)
3
4 Instituto Nacional de Pesquisas Espaciais (INPE)
5 Instituto Nacional de Pesquisas Espaciais (INPE)
JournalApplied Surface Science
Volume255
Number13/14
Pages6565-6570
Secondary MarkB2_ASTRONOMIA_/_FÍSICA B2_CIÊNCIAS_BIOLÓGICAS_I B2_CIÊNCIAS_BIOLÓGICAS_II B1_ECOLOGIA_E_MEIO_AMBIENTE B1_ENGENHARIAS_II A2_ENGENHARIAS_III B1_ENGENHARIAS_IV A2_INTERDISCIPLINAR B2_MATEMÁTICA_/_PROBABILIDADE_E_ESTATÍSTICA B1_MATERIAIS B1_MEDICINA_III B1_ODONTOLOGIA B3_QUÍMICA
History (UTC)2009-07-02 19:45:19 :: simone -> administrator ::
2020-04-28 17:48:43 :: administrator -> simone :: 2009
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
KeywordsNanocrystalline
Diamond film
Contact angle measurements
X-ray photoelectron spectroscopy (XPS)
Atomic force microscopy (AFM)
Raman scattering spectroscopy
AbstractThe wettability of nanocrystalline diamond was systematically studied using water by sessile-drop method for films grown with different concentrations of methane addition in the Ar/CH4/H-2 mixtures. These films showed diamond grains agglomerate, also called ballas diamond, which presented a decrease on film roughness from 230 to 12 nm associated to a contact angle decrease from 978 to 738, as the methane concentration increased from 0.5 to 2.0 vol.%. Considering the wettability evolution is only due to a chemical surface modi. cation, it could be reasonably proposed that the progressive loss of the hydrophobic character is linked to the progressive increase of surface terminations with oxygen (carbonyl or carboxyl). This result is coherent with the observed from the deconvolution of XPS spectra, where the total oxygen amount increased from 5 to 14% and the sp(3)/sp(2) carbon ratio decreased from 7.6 to 6.9 as the methane concentration increased. Moreover, the stress behaviour, analyzed by Raman spectroscopy, was explained pointed out the nanodiamond/nanographite transition process due to the methane increase in the gas phase.
AreaFISMAT
Arrangementurlib.net > BDMCI > Fonds > Produção anterior à 2021 > LABAS > Surface characterization of...
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4. Conditions of access and use
Languageen
Target Filesurface.pdf
User Groupadministrator
simone
Visibilityshown
Archiving Policydenypublisher denyfinaldraft24
Read Permissiondeny from all and allow from 150.163
5. Allied materials
Mirror Repositorysid.inpe.br/mtc-m18@80/2008/03.17.15.17.24
Next Higher Units8JMKD3MGPCW/3ESR3H2
DisseminationWEBSCI; PORTALCAPES; COMPENDEX.
Host Collectionsid.inpe.br/mtc-m18@80/2008/03.17.15.17
6. Notes
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