Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Giovana da Silva Padilha"'
Publikováno v:
Polímeros, Iss 0 (2017)
Abstract A method to produce thin layer of PMMA (poly (methyl methacrylate) films by spin coating is reported. PMMA is dissolved in xylene, a mixture of MIBK-xylene and chloroform. Varying the PMMA concentration and spin-coating speeds controls the t
Externí odkaz:
https://doaj.org/article/faa10045704240bc846358b5ecaa0a06
Publikováno v:
Polímeros, Vol 23, Iss 5, Pp 585-589 (2013)
In this work, an investigation was made of the modification of film surface of Poly(methylmethacrylate) (PMMA) using the plasma polymerization technique. PMMA films 10 µm thick were obtained by Spin-Coating starting from a chloroform solution (15.36
Externí odkaz:
https://doaj.org/article/0cd5c740ebf74a329f16315803386cac
Autor:
Giovana da Silva Padilha, José Carlos Curvelo Santana, Ranulfo Monte Alegre, Elias Basile Tambourgi
Publikováno v:
Brazilian Archives of Biology and Technology, Vol 55, Iss 1, Pp 7-19 (2012)
This work aimed to study the partitioning of a lipase produced by Burkholderia cepacia in PEG/Phosphate aqueous two phase system (ATPS) and its characterization. Lipase was produced by B. cepacia strains in a fermenter. Enzyme partitioning occurred a
Externí odkaz:
https://doaj.org/article/1625b97ed84e463a9ca7149f19927e41
Autor:
Elias Basile Tambourgi, Ranulfo Monte Alegre, Juliana Ferrari Ferreira, Giovana da Silva Padilha
Publikováno v:
Acta Scientiarum: Technology, Vol 33, Iss 1, Pp 1-4 (2011)
A extração líquido-líquido usando sistemas bifásicos aquosos (SBA) é uma técnica promissora na purificação de biomoléculas de interesse industrial e laboratorial. Este trabalho tem por objetivo apresentar um estudo do diagrama de equilíbri
Externí odkaz:
https://doaj.org/article/17acc240134d4a4b93f44ef88755f7e1
Autor:
Giovana da Silva Padilha, Juliana Ferrari Ferreira, Ranulfo Monte Alegre, Elias Basile Tambourgi
Publikováno v:
Acta Scientiarum: Technology, Vol 33, Iss 1, Pp 1-4 (2011)
A extração líquido-líquido usando sistemas bifásicos aquosos (SBA) é uma técnica promissora na purificação de biomoléculas de interesse industrial e laboratorial. Este trabalho tem por objetivo apresentar um estudo do diagrama de equilíbri
Externí odkaz:
https://doaj.org/article/b2378f4cc5c1426fbe67ca36ac27c768
Autor:
Yuri A. Meyer, A.D. Bortolozo, Wislei R. Osório, Giovana da Silva Padilha, Luz M. Satizabal, Heloisa Fn Caurin
Publikováno v:
Journal of Composite Materials. 55:3589-3605
The aim in this investigation is focused on the evaluation of two distinctive powder size ratios of pure elements (Al, Si and Cu) powders. Heat treatments (T4 and T6) affecting the mechanical strengths of Al/Si/Cu composites are also investigated. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9bfefc5e043e64cf05d283250726fee7
https://doi.org/10.1177/00219983211029352
https://doi.org/10.1177/00219983211029352
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 147:3071-3081
This study aims to combine distinctive supports with a feasible, easy and cleaning method to lipase immobilization. Commercial lipase from Burkholderia cepacia is physically adsorbed using polymeric powders such as polyhydroxybutyrate (PHB), polyhydr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::20df3ee33169120af4a19fc7f865e2dc
https://doi.org/10.1007/s10973-021-10714-5
https://doi.org/10.1007/s10973-021-10714-5
Autor:
Giovana da Silva Padilha, Wislei R. Osório, Rodrigo S. Bonatti, A.D. Bortolozo, Yuri A. Meyer
Publikováno v:
Corrosion. 76:1109-1121
This study is focused on the evaluation of the electrochemical behavior of three distinct Alp/Sip composites (i.e., 2.5 wt%, 5.0 wt%, and 7.5 wt% Si). In contrast to the stirring casting process, the composites are produced using both Al and Si powde
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2d4bc47e7cab27249a1b6c85517c7aa5
https://doi.org/10.5006/3524
https://doi.org/10.5006/3524
Al and its alloys constitute one of the most versatile, economical and attractive materials for a wide range of applications. The 7xxx and 2xxx series alloys are those of achieving the highest mechanical strength among aluminum alloys. In this invest
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::69bd3809b7f38af50310ea8891dbbf54
https://doi.org/10.21203/rs.3.rs-1189614/v1
https://doi.org/10.21203/rs.3.rs-1189614/v1
Autor:
João Felipe Queiroz Rodrigues, Vitor Rafael Coluci, Mariela F. del Grosso, Giovana da Silva Padilha, Wislei Riuper Osório, Ausdinir Danilo Bortolozo
Publikováno v:
Journal of Alloys and Compounds. 928:167062
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::30c4e19e7b0f795168b3c42956f00641
https://doi.org/10.1016/j.jallcom.2022.167062
https://doi.org/10.1016/j.jallcom.2022.167062