Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Rogério Moraes Oliveira"'
Autor:
Rogério Moraes Oliveira, Odylio Denys Aguiar, Michel Felipe Lima de Araujo, Matheus M. N. F. Silva, Carina B. Mello, Elvis Ferreira, Vincenzo Liccardo, Graziela da Silva Savonov, Koumei Baba, Renata Lopes Gonçalves de Souza
Publikováno v:
Materials Research, Vol 22, Iss 6 (2019)
High Temperature Nitrogen Plasma Based Ion Implantation (HT-NPBII) has been used to treat the surface of niobium superconducting reentrant cavities, which are part of parametric transducers in a resonant-mass gravitational wave detector. The aim is t
Externí odkaz:
https://doaj.org/article/4f065b2c1283428780b638c70fbd9dcb
Autor:
Rogério Moraes Oliveira, Luana Marotta Reis de Vasconcellos, Ítalo Rigotti Pereira Tini, Thais Fernanda Gonçalves, Danieli Aparecida Pereira Reis, Juliani Caroline Ribeiro de Araújo, Adriano Gonçalves dos Reis
Publikováno v:
Research, Society and Development; Vol. 10 No. 6; e37210615644
Research, Society and Development; Vol. 10 Núm. 6; e37210615644
Research, Society and Development; v. 10 n. 6; e37210615644
Research, Society and Development
Universidade Federal de Itajubá (UNIFEI)
instacron:UNIFEI
Research, Society and Development; Vol. 10 Núm. 6; e37210615644
Research, Society and Development; v. 10 n. 6; e37210615644
Research, Society and Development
Universidade Federal de Itajubá (UNIFEI)
instacron:UNIFEI
The objectives of this study were to characterize titanium (Ti) surfaces treated by ion implantation by immersion in oxygen plasma (O-PIII) at different temperatures, correlating these implanted layers with therapeutic effects and with osteogenesis,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bf8217fc75daf7d0143e6dab5a5e1f2b
https://rsdjournal.org/index.php/rsd/article/view/15644
https://rsdjournal.org/index.php/rsd/article/view/15644
Publikováno v:
Materials Science in Semiconductor Processing. 93:339-344
Zinc oxide (ZnO) based gas sensors with sensitivities reaching 90% and time responses as low as two seconds for acetylene sensing (1 vol%), were produced by means of plasma immersion ion implantation and deposition (PIII&D). In the process, after the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9aa7841363ba9e97fe930002b728e45b
https://doi.org/10.1016/j.mssp.2018.12.031
https://doi.org/10.1016/j.mssp.2018.12.031
Autor:
Aline Capella de Oliveira, Rogério Moraes Oliveira, Danieli Aparecida Pereira Reis, Joares Lidovino dos Reis
Publikováno v:
Advances in Materials Science and Engineering, Vol 2020 (2020)
Niobium has been considered for applications in the aerospace sector, but its use at high temperatures is restricted, due to the great affinity of refractory metals with oxygen, which results in the formation of oxide layers and a decrease in their m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::210a35f1a884ba13ecb1d5cc3c07b922
Autor:
Mario Ueda, Samantha de Fátima Magalhães Mariano, Nazir Monteiro dos Santos, E.J.D.M. Pillaca, Rogério Moraes Oliveira
Publikováno v:
Surface and Coatings Technology. 312:47-54
The present work deals with Diamond-like Carbon (DLC) films deposition inside metallic tubes using magnetic field generated in a PIII&D system. Firstly, the features of plasma discharges with the magnetic field application were studied using differen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::201340906240a81e37cdd33049cbd130
https://doi.org/10.1016/j.surfcoat.2016.08.077
https://doi.org/10.1016/j.surfcoat.2016.08.077
Autor:
Aline Capella de Oliveira, M. M. Silva, L. Pichon, Lilian Hoshida, Rogério Moraes Oliveira, Nazir Monteiro dos Santos
Publikováno v:
Surface and Coatings Technology. 312:110-116
Niobium is a technological material used in very distinct applications. Most of them as an alloying element, making part of superconducting radio frequency cavities, nuclear reactor components, missiles, rockets, aviation and space-system engineering
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6c1cc7f72a834a7d93984fd2dad33862
https://doi.org/10.1016/j.surfcoat.2016.10.012
https://doi.org/10.1016/j.surfcoat.2016.10.012
Autor:
Mario Ueda, Samantha de Fátima Magalhães Mariano, A. R. Silva, Jose O. Rossi, E.J.D.M. Pillaca, H. Reuther, L. Pichon, Rogério Moraes Oliveira
Publikováno v:
Surface & Coatings Technology 312(2017), 37-46
New possibilities of Plasma Immersion Ion Implantation (PIII) and deposition (PIII&D) for treating industrial components in the batch mode have been explored. A metal tubular fixture is used to allocate the components inside around and along the tube
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d6b6a13835d3c73d12c4fdde75bf76cc
https://doi.org/10.1016/j.surfcoat.2016.08.067
https://doi.org/10.1016/j.surfcoat.2016.08.067
Autor:
Herman Jacobus Cornelis Voorwald, Miguel Barboza, Maria Odila Hilário Cioffi, Diego Tapia, Leonardo Nozaki, Rogério Moraes Oliveira, Verônica Mara de Oliveira Velloso
Publikováno v:
MATEC Web of Conferences, Vol 165, p 14001 (2018)
This research studied Ti-6Al-4V alloy behavior with two (2) different microstructure subjected to nitrogen addition by PIII treatment, with and without sample heating, under cyclic load. PIII conditions, at 390 °C, were DC voltage of 9.5 kV, frequen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::374c1622222ba87f59b4df9a4928be5f
https://doaj.org/article/02c5a377d60e420e80585d8165777148
https://doaj.org/article/02c5a377d60e420e80585d8165777148
Autor:
André Felipe Ribeiro Moreira, Rogério Moraes Oliveira, Aline Capella de Oliveira, Rudimar Riva, C.B. Mello
Publikováno v:
Materials Research, Volume: 21, Issue: 1, Article number: e20161109, Published: 09 NOV 2017
Materials Research v.21 n.1 2018
Materials research (São Carlos. Online)
Universidade Federal de São Carlos (UFSCAR)
instacron:ABM ABC ABPOL
Materials Research, Vol 21, Iss 1 (2017)
Materials Research, Issue: ahead, Published: 09 NOV 2017
Materials Research v.21 n.1 2018
Materials research (São Carlos. Online)
Universidade Federal de São Carlos (UFSCAR)
instacron:ABM ABC ABPOL
Materials Research, Vol 21, Iss 1 (2017)
Materials Research, Issue: ahead, Published: 09 NOV 2017
A common phenomenon in the dissimilar joints is the presence of brittle compounds in the joining interface region. The brittle phases can decrease by introduction of interlayers in the joining interface, such as silicon, that inhibits the formation o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::277c8c3ed25b75e13349f727cc4082ae
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392018000100113&lng=en&tlng=en
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392018000100113&lng=en&tlng=en
Autor:
F.C. Carreri, Rogério Moraes Oliveira, Mario Ueda, M. M. Silva, L. Pichon, Aline Capella de Oliveira, Maria Margareth da Silva
Publikováno v:
Applied Surface Science. 310:305-310
Transition metal nitrides present high hardness, good wear resistance and chemical stability. The formation of a surface layer of these materials on different types of substrates can improve surface properties without changing bulk characteristics. M
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f1cf5ca42d2f6731bd3352179628c359
https://doi.org/10.1016/j.apsusc.2014.03.086
https://doi.org/10.1016/j.apsusc.2014.03.086