Zobrazeno 1 - 10
of 404
pro vyhledávání: '"Maria de Fátima VIEIRA"'
Autor:
Flávio James Humberto Tommasini Vieira Ramos, Maria de Fátima Vieira Marques, Vinícius de Oliveira Aguiar, Fernanda Fabbri Gondim, Laís dos Santos Gomes, Paulo Henrique de Oliveira Gomes
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 3287-3300 (2024)
This paper aims to develop sustainable geopolymer composites reinforced with silverskin fibers derived from coffee industry waste. Geopolymer and geopolymer composites were synthesized from blast furnace slags (BFS) with a solid/liquid (alkaline solu
Externí odkaz:
https://doaj.org/article/9559271227834be38ba69a4e20ebcd37
Autor:
Elisa Barbosa de Brito, Daniela Corrêa Santos, Taihana Parente de Paula, Andreia de Morais, Jilian Nei de Freitas, Rogério Valaski, Maria de Fátima Vieira Marques, Leandro Henrique Zucolotto Cocca, Andre Gasparotto Pelosi, Leonardo De Boni, Sergio Neves Monteiro
Publikováno v:
Journal of Materials Research and Technology, Vol 28, Iss , Pp 4317-4333 (2024)
Fluorene-benzothiadiazole (PFBT), commercially known as F8BT, and fluorene-thiophene (PFT) copolymers were synthesized by the Suzuki-Miyaura coupling polycondensation technique in the presence of a phase transfer catalyst (Aliquat 336). These novel c
Externí odkaz:
https://doaj.org/article/e71a84936a8e4eb781262373315f0bb7
Autor:
Fabio Elias Jorge, Lucas Galhardo Pimenta Tienne, Maria de Fátima Vieira Marques, Sergio Neves Monteiro
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 6822-6832 (2023)
Thermoelectric materials have been the object of interest in energy demand, given their potential for heat capture and the possibility of conversion into electricity. Among the possible thermoelectric materials, polymeric ones have been investigated
Externí odkaz:
https://doaj.org/article/f1e28b57216544439135264daaaaa792
Autor:
Igor Tenório Soares, Joyce Rodrigues de Araújo, Sergio Neves Monteiro, Maria de Fátima Vieira Marques
Publikováno v:
Journal of Materials Research and Technology, Vol 22, Iss , Pp 1924-1934 (2023)
A suspended particle device (SPD) is a type of smart window that can be switched with an electrical stimulus, and its transmittance varies proportionally with the applied voltage. This work presents a new route to produce SPD, using hydrogels based o
Externí odkaz:
https://doaj.org/article/c9f9645056d24e4b87a694eb5fe6751b
Autor:
Laura Fernanda Dias Ribeiro Esposito, Maria de Fátima Vieira, Alex Lara Martins, Edson Antunes Quaresma
Publikováno v:
Revista Educação e Políticas em Debate, Vol 11, Iss 3, Pp 1034-1055 (2022)
O conjunto de ações autocráticas de um governo eleito democraticamente submeteria as instituições de ensino a processos contrários ao primado democrático. Esta pesquisa bibliográfica e documental objetivou identificar e analisar elementos aut
Externí odkaz:
https://doaj.org/article/3fa65dbb30384a6f9dbbe60c20c36295
Autor:
Barbara de Salles Macena da Cruz, Lucas Galhardo Pimenta Tienne, Fernanda Fabri Gondim, Ludmila da Silva Candido, Erica Gervasoni Chaves, Maria de Fátima Vieira Marques, Fernanda Santos da Luz, Sergio Neves Monteiro
Publikováno v:
Journal of Materials Research and Technology, Vol 18, Iss , Pp 1842-1854 (2022)
Novel nanocomposites of polyamide-11 (PA11) reinforced with commercial graphene nanoplatelets (GNP) in amounts of 1.0, 2.5, and 5.0 wt.% were prepared and characterized for their thermal stability and aging performance. The processing of the nanocomp
Externí odkaz:
https://doaj.org/article/e0f7bc120e3e428d8021ba6d5ed0796c
Autor:
Lucas Galhardo Pimenta Tienne, Ludmila da Silva Candido, Barbara de Salles Macena da Cruz, Fernanda Fabbri Gondim, Matheus Pereira Ribeiro, Renata Antoun Simão, Maria de Fátima Vieira Marques, Sergio Neves Monteiro
Publikováno v:
Journal of Materials Research and Technology, Vol 18, Iss , Pp 4871-4893 (2022)
A new technique based on the modified Hummer's method to synthesize reduced graphene oxide (rGO) with high purity, as well as enhanced quality and low layer stacking is presented. It aims to demystify traditional considerations made from X-ray diffra
Externí odkaz:
https://doaj.org/article/efd2f4df4bb041858ee7a095e5d68849
Autor:
Naiara Pirahi da Silva Chagas, Vinícius de Oliveira Aguiar, Fabio da Costa Garcia Filho, André Ben-Hur da Silva Figueiredo, Sergio Neves Monteiro, Noemi Raquel Checca Huaman, Maria de Fátima Vieira Marques
Publikováno v:
Journal of Materials Research and Technology, Vol 17, Iss , Pp 1799-1811 (2022)
Ultra-high molecular weight polyethylene (UHMWPE) is well known for its remarkable mechanical properties including excellent ballistic performance. These properties might be further improved by reinforcement fillers, especially nanoparticles (NPs). I
Externí odkaz:
https://doaj.org/article/a884fdcffe434efab70fe2f6b6ac011a
Autor:
Bianca Pedroso Silva Santos, Jose Jonathan Rubio Arias, Fábio Elias Jorge, Raphael Értola Pereira de Deus Santos, Beatriz da Silva Fernandez, Ludmila da Silva Candido, Augusto Cesar de Carvalho Peres, Érica Gervasoni Chaves, Maria de Fátima Vieira Marques
Publikováno v:
Journal of Materials Research and Technology, Vol 15, Iss , Pp 3547-3557 (2021)
Poly(vinylidene fluoride) (PVDF) with commercial rutile-TiO2, SiO2, α-Al2O3, and Fe3O4 nanoparticles were prepared via extrusion using different contents, from 0.1 to 10 wt.%. The effect of the nanoparticles in the matrix on several material charact
Externí odkaz:
https://doaj.org/article/65e9a4a361d94afea090fdeabe7a5f16
Autor:
Bianca Pedroso Silva Santos, Jose Jonathan Rubio Arias, Fábio Elias Jorge, Raphael Értola Pereira de Deus Santos, Fernanda Fabbri Gondim, Beatriz da Silva Fernandes, Ludmila da Silva Candido, Augusto Cesar de Carvalho Peres, Érica Gervasoni, Maria de Fátima Vieira Marques
Publikováno v:
Journal of Materials Research and Technology, Vol 13, Iss , Pp 99-110 (2021)
In this paper, flower-like ZnO (FZnO) particles were synthesized through a facile method using different precursor content and reaction time. The as-prepared ZnO particles were then characterized by scanning electron microscopy (SEM), and the results
Externí odkaz:
https://doaj.org/article/484ba9d088ff43d4bff68c977a24725e