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1. Identity statement
Reference TypeJournal Article
Sitemtc-m21d.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier8JMKD3MGP3W34T/44SSS7P
Repositorysid.inpe.br/mtc-m21d/2021/06.18.12.17   (restricted access)
Last Update2021:06.18.12.17.18 (UTC) simone
Metadata Repositorysid.inpe.br/mtc-m21d/2021/06.18.12.17.18
Metadata Last Update2022:04.03.23.14.00 (UTC) administrator
DOI10.1016/j.mssp.2021.106006
ISSN1369-8001
Citation KeyGonçalvesBAAQTBB:2021:SuVaVL
TitleSuppression of vapor-liquid-solid (VLS) mechanism in the growth of α-Sb2O4 nanobelts by a vapor-deposition approach
Year2021
MonthNov.
Access Date2024, May 09
Type of Workjournal article
Secondary TypePRE PI
Number of Files1
Size8281 KiB
2. Context
Author1 Gonçalves, Rosana A.
2 Barros, Herick H. da Silva
3 Araújo, Luana S.
4 Antunes, Erica F.
5 Quade, Antje
6 Teodoro, Márcio D.
7 Baldan, Maurício Ribeiro
8 Berengue, O. M.
Resume Identifier1
2
3
4
5
6
7 8JMKD3MGP5W/3C9JHTA
Group1
2
3
4
5
6
7 COPDT-CGIP-INPE-MCTI-GOV-BR
Affiliation1 Universidade Estadual Paulista (UNESP)
2 Universidade Estadual Paulista (UNESP)
3 Universidade Estadual Paulista (UNESP)
4 Universidade Estadual Paulista (UNESP)
5 INP Greifswald
6 Universidade Federal de São Carlos (UFSCar)
7 Instituto Nacional de Pesquisas Espaciais (INPE)
8 Universidade Estadual Paulista (UNESP)
Author e-Mail Address1 rosana.alves@unesp.br
2
3
4
5
6
7 mauricio.baldan@inpe.br
JournalMaterials Science in Semiconductor Processing
Volume134
Pagese106006
Secondary MarkA2_ENGENHARIAS_IV B5_ASTRONOMIA_/_FÍSICA
History (UTC)2021-06-18 12:18:38 :: simone -> administrator :: 2021
2022-04-03 23:14:00 :: administrator -> simone :: 2021
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Version Typepublisher
KeywordsNanorods
Sb2O4
VLS supression
VS mechanism
Zigzag nanobelts
AbstractIn this work we report on the synthesis of novel α-Sb2O4 nanostructures synthesized by a gold catalyzed vapor deposition method in which metallic Sb is used as a precursor. Belts, rods and zigzag morphologies were obtained and characterized by a group of techniques which also provided data on crystalline structure and compositional aspects. Structural characterizations revealed that although the addition of gold nanoparticles plays an important role in the final growth of the nanostructures, no evidence of this element was found in the as-grown samples. In order to clarify the causes of the suppression of the VLS mechanism in these conditions, we carried out experiments in which the syntheses were interrupted in a controlled manner. Our findings revealed that at the early stages of the growth VLS mechanism is suppressed when high levels of Sb supersaturation are reached. A thick crystalline oxide layer rapidly grows at the liquid-gas interface providing preferential sites for the VS growth to take place. Low temperature photoluminescence measurements revealed a strong emission in the visible portion of electromagnetic spectra which can be associated to the presence of oxygen vacancies in these nanostructures.
AreaFISMAT
Arrangementurlib.net > BDMCI > Fonds > Produção a partir de 2021 > CGIP > Suppression of vapor-liquid-solid...
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4. Conditions of access and use
Languageen
Target Filegoncalves_suppression.pdf
User Groupsimone
Reader Groupadministrator
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Visibilityshown
Read Permissiondeny from all and allow from 150.163
Update Permissionnot transferred
5. Allied materials
Next Higher Units8JMKD3MGPCW/46KUES5
Citing Item Listsid.inpe.br/bibdigital/2022/04.03.23.11 6
sid.inpe.br/mtc-m21/2012/07.13.14.56.32 3
Host Collectionurlib.net/www/2021/06.04.03.40
6. Notes
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