1. Identity statement | |
Reference Type | Thesis or Dissertation (Thesis) |
Site | mtc-m16b.sid.inpe.br |
Holder Code | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identifier | 8JMKD3MGPBW/3CADN48 |
Repository | sid.inpe.br/mtc-m17/2012/07.18.16.04 (restricted access) |
Last Update | 2012:07.18.16.04.18 (UTC) simone |
Metadata Repository | sid.inpe.br/mtc-m17/2012/07.18.16.04.18 |
Metadata Last Update | 2019:11.22.13.06.47 (UTC) simone |
Secondary Key | INPE-12894-TDI/1009 |
Citation Key | Brito:2004:AmGrFl |
Title | Ambiente gráfico flyby para análise de padrões gradientes de silício poroso |
Alternate Title | Development of flyby environment for gradient pattern analysis with application to the study of porous silicon samples |
Course | CAP-SPG-INPE-MCT-BR |
Year | 2004 |
Secondary Date | 2004-05-14 |
Date | 2004-05-14 |
Access Date | 2024, Mar. 29 |
Thesis Type | Dissertação (Mestrado em Computação Aplicada) |
Secondary Type | TDI |
Number of Pages | 120 |
Number of Files | 1 |
Size | 2178 KiB |
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2. Context | |
Author | Brito, Rogério de Carvalho |
Group | CAP-SPG-INPE-MCT-BR |
Committee | Ramos, Fernando Manuel (presidente) Rosa, Reinaldo Roberto (orientador) Beloto, Antonio Fernando (orientador) Carrara, Valdemir Salvador, José Antônio Silva, Antonio Ferreira da |
University | Instituto Nacional de Pesquisas Espaciais (INPE) |
City | São 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 |
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3. Content and structure | |
Is the master or a copy? | is the master |
Content Stage | completed |
Transferable | 1 |
Keywords | computação gráfica análise triangulação silício poroso entropia operadores de equação diferenciais (matemática) computer graphics analyzing triangulation porous silicon entropy differencial equations operators (mathematics) |
Abstract | A 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. |
Area | COMP |
Arrangement | Ambiente gráfico flyby... |
doc Directory Content | access |
source Directory Content | there are no files |
agreement Directory Content | |
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4. Conditions of access and use | |
Language | pt |
Target File | publicacao.pdf |
User Group | administrator jefferson sergio simone viveca@sid.inpe.br |
Visibility | shown |
Rightsholder | originalauthor yes locatedauthor no |
Copy Holder | SID/SCD |
Read Permission | deny from all and allow from 150.163 |
Update Permission | not transferred |
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5. Allied materials | |
Next Higher Units | 8JMKD3MGPCW/3F2PHGS |
Dissemination | NTRSNASA; BNDEPOSITOLEGAL. |
Host Collection | lcp.inpe.br/ignes/2004/02.12.18.39 cptec.inpe.br/walmeida/2003/04.25.17.12 |
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6. Notes | |
Empty Fields | academicdepartment 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 |
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