Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Carlos Luiz Ferreira"'
Autor:
Ygor Macabu de Moraes, Carolina Gomes Dias Ribeiro, Carlos Luiz Ferreira, Eduardo Sousa Lima, Jean Igor Margem, Lucio Fabio Cassiano Nascimento, Sergio Neves Monteiro
Publikováno v:
Journal of Materials Research and Technology, Vol 7, Iss 4, Pp 515-519 (2018)
Woven fabrics made of a natural lignocellulosic mallow fiber have been used for a long time in common clothes. Recently, these fabrics are being considered as reinforcement for engineering composites. This work investigates the basic mechanical behav
Externí odkaz:
https://doaj.org/article/4568a33e654542eba9fc85f5fe45b952
Autor:
Vivienne Denise Falcão, Wagner Anacleto Pinheiro, Carlos Luiz Ferreira, Leila Rosa de Oliveira Cruz
Publikováno v:
Materials Research, Vol 9, Iss 1, Pp 29-32 (2006)
CdTe thin films are used as absorber layer in CdS/CdTe solar cells. The microstructure of this absorber layer plays a fundamental role in photovoltaic conversion and can be controlled by the deposition parameters used during the film growth. In this
Externí odkaz:
https://doaj.org/article/eae0a6a986784ee9afb566dd463ec297
Autor:
Wagner Anacleto Pinheiro, Vivienne Denise Falcão, Leila Rosa de Oliveira Cruz, Carlos Luiz Ferreira
Publikováno v:
Materials Research, Vol 9, Iss 1, Pp 47-49 (2006)
Unlike other thin film deposition techniques, close spaced sublimation (CSS) requires a short source-substrate distance. The kind of source used in this technique strongly affects the control of the deposition parameters, especially the deposition ra
Externí odkaz:
https://doaj.org/article/2ce833844af44711866af57c07f4121b
Autor:
Carlos Luiz Ferreira, R. A. Medeiro, Leila Rosa de Oliveira Cruz, Paulo Victor Nogueira da Costa
Publikováno v:
Materials Science Forum. 1012:119-124
This work investigates the microstructural and morphological changes on CIGS thin films submitted to a post-deposition heat treatment. The CIGS 1000 nm-thick films were deposited at room temperature by RF magnetron sputtering onto glass substrates co
Autor:
Fabio da Costa Garcia Filho, Wagner Anacleto Pinheiro, Carlos Luiz Ferreira, Fernanda Santos da Luz, Sergio Neves Monteiro
Publikováno v:
ABM Proceedings.
Publikováno v:
ABM Proceedings.
Publikováno v:
Matéria (Rio de Janeiro). 24
Filmes finos de VOX (camada e multicamadas) foram fabricados por pulverizacao catodica com radiofrequencia assistida por campo magnetico constante para aplicacao em detectores de radiacao infravermelha do tipo bolometro. As amostras foram fabricadas
Autor:
Carlos Maurício Fontes Vieira, Sergio Neves Monteiro, Carlos Luiz Ferreira, Rubén Jesus Sánchez Rodríguez, Verônica Scarpini Candido, Alline Sardinha Cordeiro Morais
Publikováno v:
JOM. 68:2425-2434
The mandatory use of fluorescent lamps as part of a Brazilian energy-saving program generates a huge number of spent fluorescent lamps (SFLs). After operational life, SFLs cannot be disposed as common garbage owing to mercury and lead contamination.
Autor:
Artur Camposo Pereira, Foluke Salgado de Assis, Noan Tonini Simonassi, Sergio Neves Monteiro, Carlos Luiz Ferreira, Henry A. Colorado, Ricardo Pondé Weber, Michelle Souza Oliveira
Publikováno v:
Polymers; Volume 10; Issue 3; Pages: 246
Polymers
Polymers, Vol 10, Iss 3, p 246 (2018)
Polymers
Polymers, Vol 10, Iss 3, p 246 (2018)
A relatively unknown natural fiber extracted from the leaves of the fique plant, native of the South American Andes, has recently shown potential as reinforcement of polymer composites for engineering applications. Preliminary investigations indicate
Autor:
Sergio Neves Monteiro, Carlos Luiz Ferreira, Artur Camposo Pereira, Ricardo Pondé Weber, Foluke Salgado de Assis, Édio Pereira Lima Júnior
Publikováno v:
Polymers, Vol 10, Iss 3, p 230 (2018)
Polymers
Polymers; Volume 10; Issue 3; Pages: 230
Polymers
Polymers; Volume 10; Issue 3; Pages: 230
The ballistic performance of plain woven jute fabric-reinforced polyester matrix composites was investigated as the second layer in a multilayered armor system (MAS). Volume fractions of jute fabric, up to 30 vol %, were mixed with orthophthalic poly