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1. Identity statement
Reference TypeJournal Article
Sitemtc-m16.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier6qtX3pFwXQZsFDuKxG/Eq2aR
Repositorysid.inpe.br/marciana/2004/12.09.15.54   (restricted access)
Last Update2004:12.09.02.00.00 (UTC) administrator
Metadata Repositorysid.inpe.br/marciana/2004/12.09.15.54.42
Metadata Last Update2018:06.05.01.21.12 (UTC) administrator
Secondary KeyINPE-11797-PRE/7153
ISSN0925-9635
Citation KeyDinizFerrCoraTrav:2004:MiSpSt
TitleMicro-Raman spectroscopy for stress analysis on large area diamond/Ti6A14V electrodes
Year2004
MonthMar.
Access Date2024, Apr. 28
Secondary TypePRE PI
Number of Files1
Size753 KiB
2. Context
Author1 Diniz, Alessandra Venâncio
2 Ferreira, Neidenei Gomes
3 Corat, Evaldo Jose
4 Trava-Airoldi, Vladimir Jesus
Resume Identifier1
2 8JMKD3MGP5W/3C9JHU3
3 8JMKD3MGP5W/3C9JH33
Group1 LAS-INPE-MCT-BR
Affiliation1 Diniz AV (reprint author), INPE, Sao Jose Dos Campos, BR-12245970 Brazil
2 INPE, Sao Jose Dos Campos, BR-12245970 Brazil
3 CTA, ITA, Dept Quim, Sao Jose Dos Campos, BR-12225800 Brazil
4 CTA, AMR, Div Mat, Sao Jose Dos Campos, BR-12228904 Brazil
JournalDiamond and Related Materials
Volume13
Number3
Pages526-532
History (UTC)2004-12-16 13:38:01 :: sergio -> administrator ::
2006-09-28 22:28:27 :: administrator -> sergio ::
2008-01-07 12:53:41 :: sergio -> administrator ::
2008-06-10 22:28:25 :: administrator -> marciana ::
2011-05-21 09:35:33 :: marciana -> administrator ::
2018-06-05 01:21:12 :: administrator -> marciana :: 2004
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Keywordsdoped-diamond
stress
large area
Raman
perforated-electrodes CVD DIAMOND FILMS
CHEMICAL-VAPOR-DEPOSITION
X-RAY-DIFFRACTION
THIN-FILMS
TITANIUM-ALLOYS
RESIDUAL-STRESS
WATER-TREATMENT
TI-6AL-4V
ADHESION
COATINGS
AbstractResidual stress in boron doped diamond films grown on perforated and non-perforated titanium alloy substrates (Ti6Al4V) have been investigated. Diamond films were deposited at 870 K and 6.5 X 10(3) Pa by the conventional hot filament chemical vapor deposition technique (HFCVD) using a gas mixture of methane 1.0 vol.% in hydrogen. For controlling the B/C ratio it was necessary an additional H, line that passed through a bubbler containing B2O3 dissolved in methanol. Large substrates with a geometric area of 12 cm(2) were fixed in a rotation mechanism that improves the film uniformity. Perforated substrates were obtained from laser machining and promoted an increase of approximately 30% on surface geometric area when compared with similar non-perforated sample. Scanning electron microcopy (SEM) has evidenced a faceted polycrystalline grains with orientation (111) and (100) of approximately 1 mum in size for a film thickness of 1.5 mum. From micro-Raman analyses, the stresses were evaluated in many points on samples surface by using the summation method. The contribution of the pure diamond and the non-diamond phases was also analyzed. These results were imperative for comparing the total residual stress in perforated and non-perforated samples and show a good agreement for both of them. Higher compressive stress values are associated with perforated sample that presented lower amount of sp(3) bond. The relative higher concentration of non-diamond phase among the crystalline grains can help the structure relaxing promoting a decrease of intrinsic stress. Total stress result in both samples was compressive but in the samples edges the values are higher due to the thermal component to be a dominant contribution in this region. (C) 2004 Elsevier B.V. All rights reserved.
AreaFISMAT
Arrangementurlib.net > BDMCI > Fonds > Produção anterior à 2021 > LABAS > Micro-Raman spectroscopy for...
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4. Conditions of access and use
Languageen
Target Filemicro-ram.pdf
User Groupadministrator
sergio
Visibilityshown
Copy HolderSID/SCD
Archiving Policydenypublisher denyfinaldraft24
Read Permissiondeny from all and allow from 150.163
5. Allied materials
Next Higher Units8JMKD3MGPCW/3ESR3H2
DisseminationWEBSCI; PORTALCAPES; COMPENDEX.
Host Collectionsid.inpe.br/banon/2003/08.15.17.40
6. Notes
Empty Fieldsalternatejournal archivist callnumber copyright creatorhistory descriptionlevel documentstage doi e-mailaddress electronicmailaddress format isbn label lineage mark mirrorrepository nextedition notes orcid parameterlist parentrepositories previousedition previouslowerunit progress project readergroup rightsholder schedulinginformation secondarydate secondarymark session shorttitle sponsor subject tertiarymark tertiarytype typeofwork url versiontype
7. Description control
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