Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Renan Matos Moncão"'
Autor:
Marcos Cristino de S. Brito, Brenda Jakellinny S. Nôleto, Lucas Pereira da Silva, Renan Matos Monção, Juliermes Carvalho Pereira, Maria Gerlania O. Queiroz, Edivan Silva de Oliveira, José César A. de Queiroz, Thercio Henrique C. Costa, Rômulo Ribeiro M. Sousa
Publikováno v:
Materials Research, Vol 27 (2024)
In this study, nanostructured coatings of VN2/Fe3N/Fe4N are synthesized by Plasma Deposition (CCPD) using a vanadium cathodic cage and subject to cathodic and floating potential treatments. Microstructural and mechanical properties of coated SAE 1080
Externí odkaz:
https://doaj.org/article/2232283c161e446296c73d6481f8e35b
Autor:
Hunos Paixão Madureira, Renan Matos Monção, Adriano Almeida Silva, Angel Alberto Hidalgo, Maria Letícia Vega, Michelle Cequeira Feitor, Francisco Eroni Paz Santos, Thércio Henrique de Carvalho Costa, Rômulo Ribeiro Magalhães de Sousa
Publikováno v:
Materials Research, Vol 26 (2023)
We investigate the structural, optical, thermal-optical, and electronic properties of TiNx thin films utilizing a variety of experimental techniques, including spectroscopic ellipsometry, Raman spectroscopy, scanning electron microscopy, atomic force
Externí odkaz:
https://doaj.org/article/bb04ff4ba04f47d7b03908544a7e270f
Autor:
Danilo Cavalcante Braz, Dinnara Layza da Silva, Mérik Rocha-Silva, Rômulo Ribeiro Magalhâes de Sousa, Renan Matos Moncão, Cleânio da Luz Lima, Maria Verônica Meira de Andrade
Publikováno v:
Revista Árvore, Vol 46 (2022)
ABSTRACT Low-pressure argon plasma at a controlled temperature of 40 °C was used to overcome seed dormancy in Desmanthus virgatus (L.) Willd. Treatment times were 1, 3, and 5 minutes. Infrared analysis confirmed the presence of lipids, proteins, and
Externí odkaz:
https://doaj.org/article/7c27c4c64ed840e8b60d27efeda9c117
Autor:
Danilo Cavalcante Braz, Dinnara Layza da Silva, Mérik Rocha-Silva, Rômulo Ribeiro Magalhâes de Sousa, Renan Matos Moncão, Cleânio da Luz Lima, Maria Verônica Meira de Andrade
Publikováno v:
Revista Árvore, Vol 46 (2022)
Revista Árvore v.46 2022
Revista Árvore
Universidade Federal de Viçosa (UFV)
instacron:SIF
Revista Árvore, Volume: 46, Article number: e4605, Published: 17 JAN 2022
Revista Árvore, Volume: 46, Article number: e4605, Published: 08 JUL 2022
Revista Árvore v.46 2022
Revista Árvore
Universidade Federal de Viçosa (UFV)
instacron:SIF
Revista Árvore, Volume: 46, Article number: e4605, Published: 17 JAN 2022
Revista Árvore, Volume: 46, Article number: e4605, Published: 08 JUL 2022
Low-pressure argon plasma at a controlled temperature of 40 °C was used to overcome seed dormancy in Desmanthus virgatus (L.) Willd. Treatment times were 1, 3, and 5 minutes. Infrared analysis confirmed the presence of lipids, proteins, and carbohyd
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6dc64f770d94784d2b2f0ddea822a85f
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-67622022000100205&tlng=en
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-67622022000100205&tlng=en
Autor:
Renan Matos Monção, Miguel Rubira Danelon, Larissa Solano de Almeida, Luciana Sgarbi Rossino, Fernanda Roberta Marciano, Thércio Henrique de Carvalho Costa, Michelle Cequeira Feitor, Ruben Maribondo do Nascimento, Rômulo Ribeiro Magalhães de Sousa
Publikováno v:
Materials Research, Vol 25 (2022)
Molybdenum trioxide (MoO3) thin films are generally deposit on metallic surfaces to increase their tribological performance. In this manuscript, MoOx coatings were for the first time deposited on plasma nitrided surfaces. Vickers microhardness tests,
Externí odkaz:
https://doaj.org/article/33311199f31446f3859f46595ae8d084
Autor:
Pablo Matheus Oliveira Costa, Petteson Linniker Carvalho Serra, Renan Matos Monção, Alan Silva de Menezes, Ferdinando Marco Rodrigues Borges, Thercio Henrique de Carvalho Costa, Rômulo Ribeiro Magalhães de Sousa
Publikováno v:
Materials Research, Vol 24, Iss 1 (2021)
Abstract AISI D6 tool steel and AISI 304 stainless steel are among the most widely used material in the industry. However, this application field can still be expanded through the coatings deposition. In this regard, the objective of this work was to
Externí odkaz:
https://doaj.org/article/ed4ecf9579164d94a5eab20b28aad146
Autor:
Luiz Henrique Portela de Abreu, Muhammad Naeem, Renan Matos Monção, Thercio H. C. Costa, Juan C. Díaz-Guillén, Javed Iqbal, Rômulo Ribeiro Magalhães Sousa
Publikováno v:
Metals, Vol 12, Iss 6, p 961 (2022)
In this study, a combination of conventional plasma nitriding and cathodic cage plasma deposition (CCPD) at different temperatures (400 and 450 °C) is implemented to enhance the surface properties of AISI-M2 steel. This combination effectively impro
Externí odkaz:
https://doaj.org/article/a92a8e367a314085878ec67ace353540