Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Augusta Isaac"'
Autor:
Mariana P. Medeiros, Amanda P. Carvalho, Augusta Isaac, Conrado R.M. Afonso, Miloš Janeček, Peter Minárik, Mayerling Martinez Celis, Roberto B. Figueiredo
Publikováno v:
Journal of Materials Research and Technology, Vol 22, Iss , Pp 3075-3084 (2023)
The effect of high pressure torsion processing on mechanical properties and corrosion behavior of pure magnesium and Mg-Zn, Mg-Zn-Ca, Mg-Li-Y and Mg-Y-RE alloys is investigated. Micro-tomography and SEM characterization are used to estimate corrosion
Externí odkaz:
https://doaj.org/article/9466af3d305d410daf7ed6e83872b024
Autor:
Augusta Isaac, Jéssica de Paula, Carlos Martins Viana, Andréia Bicalho Henriques, Angelo Malachias, Luciano A. Montoro
Publikováno v:
Biotechnology for Biofuels, Vol 11, Iss 1, Pp 1-11 (2018)
Abstract Background To date, great strides have been made in elucidating the role of thermochemical pretreatments in the chemical and structural features of plant cell walls; however, there is no clear picture of the plant recalcitrance and its relat
Externí odkaz:
https://doaj.org/article/7f5a833937ad4e37928c635171b54532
Autor:
Guilherme José Ramos, Paula Campos de Oliveira, Rodrigo Surmas, Leandro de Paulo Ferreira, Henning Markötter, Nikolay Kardjilov, Ingo Manke, Luciano Andrey Montoro, Augusta Isaac
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 7, Iss 3A (2019)
Carbonate and sandstone reservoirs play an important role in oil industry as they host over 50% of the world’s hydrocarbon reserves. For an accurately assessment of porosity and pore size distribution of such complex pore-network, which affect dire
Externí odkaz:
https://doaj.org/article/ed9099a9d83d44479abad8c0003df0fb
Autor:
Moara M. Castro, Debora R. Lopes, Renata B. Soares, Diogo M. M. dos Santos, Eduardo H. M. Nunes, Vanessa F. C. Lins, Pedro Henrique R. Pereira, Augusta Isaac, Terence G. Langdon, Roberto B. Figueiredo
Publikováno v:
Materials, Vol 12, Iss 16, p 2609 (2019)
Hydroxyapatite and bioactive glass particles were added to pure magnesium and an AZ91 magnesium alloy and then consolidated into disc-shaped samples at room temperature using high-pressure torsion (HPT). The bioactive particles appeared well-disperse
Externí odkaz:
https://doaj.org/article/292eb55baff44165b4a6f4c543a649ba
Autor:
Priscila Siqueira, Éder Siqueira, Ana Elza de Lima, Gilberto Siqueira, Ana Delia Pinzón-Garcia, Ana Paula Lopes, Maria Esperanza Cortés Segura, Augusta Isaac, Fabiano Vargas Pereira, Vagner Roberto Botaro
Publikováno v:
Nanomaterials, Vol 9, Iss 1, p 78 (2019)
Hydrogels have been studied as promising materials in different biomedical applications such as cell culture in tissue engineering or in wound healing. In this work, we synthesized different nanocellulose-alginate hydrogels containing cellulose nanoc
Externí odkaz:
https://doaj.org/article/a730ae90ffc4490a9cc83abb96440fec
Publikováno v:
Journal of Applied Crystallography. 53:1006-1014
The development of materials is strongly related to our capability of understanding thermal, mechanical and chemical processing on the nanoscale. Unravelling the interface structure is crucial for opening new regimes in property–performance space.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b15745964a03e610d6a3f5ccb885c77c
https://doi.org/10.1107/s1600576720007803
https://doi.org/10.1107/s1600576720007803
Autor:
Kátia Monteiro Novack, Priscila de Freitas Siqueira, Vagner Roberto Botaro, Eder Siqueira, Felipe da Silva Medeiros, Augusta Isaac, Ana Elza de Lima
The hydrogels are advanced materials used in biomedical applications during wound healing, controlled drug release and to prepare scaffolds. In this work are prepared hydrogels of alginate/chitosan (Alg/Ch) semi-interpenetrating polymer networks (sem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::99155de6bf36617272c8123a170e6ebf
https://doi.org/10.21203/rs.3.rs-706130/v1
https://doi.org/10.21203/rs.3.rs-706130/v1
Autor:
E.M. Mazzer, Shima Sabbaghianrad, Augusta Isaac, Pedro Henrique R. Pereira, Terence G. Langdon, Roberto B. Figueiredo, Moara M. Castro
Publikováno v:
Journal of Alloys and Compounds. 804:421-426
A magnesium/aluminium composite was produced by room temperature consolidation through high-pressure torsion (HPT) processing. Half-discs of the pure metals were placed side-by-side and subjected to different numbers of turns. The initially reduced i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7819883873126ea7a7b07b3c6010f1da
https://doi.org/10.1016/j.jallcom.2019.07.007
https://doi.org/10.1016/j.jallcom.2019.07.007
Autor:
Roberto B. Figueiredo, Terence G. Langdon, Augusta Isaac, Pedro Henrique R. Pereira, Moara M. Castro
Publikováno v:
Journal of Alloys and Compounds. 780:422-427
High pressure torsion offers unique conditions for the consolidation of metallic particles at room temperature owing to the high hydrostatic compressive stresses combined with the high shear strain. A Mg-Al2O3 composite was produced by consolidation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::78a97d01082f3b7833a7944a1be307e4
https://doi.org/10.1016/j.jallcom.2018.11.357
https://doi.org/10.1016/j.jallcom.2018.11.357
Publikováno v:
Letters on Materials. 9:546-550
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d41201b544bc9b738d2015f5e3eb2411
https://doi.org/10.22226/2410-3535-2019-4-546-550
https://doi.org/10.22226/2410-3535-2019-4-546-550