Close

1. Identity statement
Reference TypeThesis or Dissertation (Thesis)
Sitemtc-m16b.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier8JMKD3MGPBW/3CADN48
Repositorysid.inpe.br/mtc-m17/2012/07.18.16.04   (restricted access)
Last Update2012:07.18.16.04.18 (UTC) simone
Metadata Repositorysid.inpe.br/mtc-m17/2012/07.18.16.04.18
Metadata Last Update2019:11.22.13.06.47 (UTC) simone
Secondary KeyINPE-12894-TDI/1009
Citation KeyBrito:2004:AmGrFl
TitleAmbiente gráfico flyby para análise de padrões gradientes de silício poroso
Alternate TitleDevelopment of flyby environment for gradient pattern analysis with application to the study of porous silicon samples
CourseCAP-SPG-INPE-MCT-BR
Year2004
Secondary Date2004-05-14
Date2004-05-14
Access Date2024, Mar. 29
Thesis TypeDissertação (Mestrado em Computação Aplicada)
Secondary TypeTDI
Number of Pages120
Number of Files1
Size2178 KiB
2. Context
AuthorBrito, Rogério de Carvalho
GroupCAP-SPG-INPE-MCT-BR
CommitteeRamos, Fernando Manuel (presidente)
Rosa, Reinaldo Roberto (orientador)
Beloto, Antonio Fernando (orientador)
Carrara, Valdemir
Salvador, José Antônio
Silva, Antonio Ferreira da
UniversityInstituto Nacional de Pesquisas Espaciais (INPE)
CitySão José dos Campos
History (UTC)2012-07-18 16:04:19 :: viveca@sid.inpe.br -> administrator ::
2018-06-05 03:52:27 :: administrator -> marciana :: 2004
2018-06-06 12:03:17 :: marciana -> sergio :: 2004
2019-11-22 13:04:31 :: sergio -> simone :: 2004
2019-11-22 13:06:47 :: simone -> :: 2004
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Keywordscomputação gráfica
análise
triangulação
silício poroso
entropia
operadores de equação diferenciais (matemática)
computer graphics
analyzing
triangulation
porous silicon
entropy
differencial equations operators (mathematics)
AbstractA pesquisa em silício poroso, realizada desde 1956, teve um avanço muito importante em 1990 com a descoberta da propriedade de fotoluminescência do material. A partir daí, inúmeras técnicas de caracterização vêm sendo empregadas para uma melhor compreensão dessa estrutura e de suas propriedades, tanto do ponto de vista básico, quanto de suas aplicações tecnológicas. Neste trabalho foi desenvolvida uma nova ferramenta baseada na técnica conhecida como Gradient Pattern Analysis, denominada GPA-Flyby, objetivando auxiliar o trabalho de caracterização e estudo das propriedades intrínsecas do silício poroso. Através de operadores computacionais incorporados em seu código fonte e de um sistema de visualização em três dimensões, uma imagem de silício poroso obtida através de microscopia eletrônica ou de força atômica, pode ser caracterizada quanto a sua fragmentação assimétrica de amplitudes e quanto ao grau de desordem de fases, enquanto se navega sobre a estrutura superficial do material. ABSTRACT: The porous silicon research, developed since 1956, had a very important advance in 1990 after the discovery of its photoluminescence property. Therefore, many characterization techniques have been used in order to understand material structures and their related properties, even from a basic point of view as from their technological applications. In this work, a new tool, called GPA Flyby, based on the Gradient Pattern Analysis technique, was developed to provide a better structural porous silicon characterization, improving the investigation on their porosity properties. Through computational operators incorporated in its source code and a three dimensional viewer, a porous silicon image, obtained by means of electronic microscopy or scanning force microscopy, can be characterized by means of its asymmetric amplitude fragmentation and its degree of phase disorder, while navigation on the material structure is performed.
AreaCOMP
ArrangementAmbiente gráfico flyby...
doc Directory Contentaccess
source Directory Contentthere are no files
agreement Directory Content
agreement.html 18/07/2012 13:04 1.0 KiB 
4. Conditions of access and use
Languagept
Target Filepublicacao.pdf
User Groupadministrator
jefferson
sergio
simone
viveca@sid.inpe.br
Visibilityshown
Rightsholderoriginalauthor yes locatedauthor no
Copy HolderSID/SCD
Read Permissiondeny from all and allow from 150.163
Update Permissionnot transferred
5. Allied materials
Next Higher Units8JMKD3MGPCW/3F2PHGS
DisseminationNTRSNASA; BNDEPOSITOLEGAL.
Host Collectionlcp.inpe.br/ignes/2004/02.12.18.39
cptec.inpe.br/walmeida/2003/04.25.17.12
6. Notes
Empty Fieldsacademicdepartment affiliation archivingpolicy archivist callnumber contenttype copyright creatorhistory descriptionlevel doi e-mailaddress electronicmailaddress format isbn issn label lineage mark mirrorrepository nextedition notes number orcid parameterlist parentrepositories previousedition previouslowerunit progress readergroup resumeid schedulinginformation secondarymark session shorttitle sponsor subject tertiarymark tertiarytype url versiontype


Close