Zobrazeno 1 - 10
of 418
pro vyhledávání: '"Rodrigo Lambert"'
Autor:
Sarah Oliveira Lamas de Souza, Sérgio Mendes de Oliveira, Catarina Paschoalini Lehman, Mercês Coelho da Silva, Luciana Maria Silva, Rodrigo Lambert Oréfice
Publikováno v:
Polímeros, Vol 33, Iss 2 (2023)
Abstract Tumor organoids have great potential as a 3D in vitro system to model cancer. In this work, we studied how the structure of hydrogels based on gelatin with methacryloyl groups (GeIMA) can affect their usage in tumor organoids. To this end, g
Externí odkaz:
https://doaj.org/article/7b63f113b6e9402699e75e5643548462
Publikováno v:
Materials Research, Vol 19, Iss 1, Pp 57-66 (2016)
In the present study, PHB film was prepared by thermo-compression molding and PHB nanofibers mat was produced through electrospinning process. The nanofibers morphology was confirmed by SEM. The film and nanofibers crystallinity degree was estimated
Externí odkaz:
https://doaj.org/article/101168d65b5c4c6789a3940779c4853c
Publikováno v:
Polímeros, Vol 24, Iss 3, Pp 395-401 (2014)
O polipropileno (PP) tem uma degradação natural lenta e representa um importante constituinte na gestão dos resíduos sólidos, enquanto o poli(hidroxibutirato) (PHB) é um polímero biodegradável, mas tem as desvantagens de dificuldade de proces
Externí odkaz:
https://doaj.org/article/73e405af8f414a218cf52563baed45c1
Autor:
Iaci Miranda Pereira, Sandhra Maria de Carvalho, Rodrigo Lambert Oréfice, Marcelo Bariatto Andrade Fontes, Lilian Anee Muniz Arantes, Núbia Figueiró, Maria de Fátima Leite, Hercules Pereira Neves
Publikováno v:
Polímeros, Vol 23, Iss 6, Pp 712-717 (2013)
Waterborne Polyurethanes (PUs) are a family of polymers that contains urethane linkages synthesized in an aqueous environment and are thus free of organic solvents. Recently, waterborne PUs have been extensively studied for biomedical applications be
Externí odkaz:
https://doaj.org/article/54dd4d14f7ef468493247419530bff6d
Autor:
Patrícia Santos Delgado, Sebastiana Luiza Bragança Lana, Eliane Ayres, Patrícia Oliveira Santiago Patrício, Rodrigo Lambert Oréfice
Publikováno v:
Materials Research, Vol 15, Iss 4, Pp 639-644 (2012)
Bamboo is an alternative sustainable material for use in product design and has been incorporated into the concepts of eco-design. Here, we investigated the mechanical properties and morphologies of low density polyethylene (LDPE)/bamboo flour (BF) c
Externí odkaz:
https://doaj.org/article/2ea6aa58399343fa941b9b80f4630174
Autor:
Regina Coeli Moreira Dias, Alfredo Miranda Góes, Rogéria Serakides, Eliane Ayres, Rodrigo Lambert Oréfice
Publikováno v:
Materials Research, Vol 13, Iss 2, Pp 211-218 (2010)
A porous biodegradable polyurethane nanocomposite based on poly(caprolactone) (PCL) and nanocomponents derived from montmorillonite (Cloisite®30B) was synthesized and tested to produce information regarding its potential use as a scaffold for tissue
Externí odkaz:
https://doaj.org/article/84be6aef9ba64e8c8860c6a39b376c01
Publikováno v:
Materials Research, Vol 10, Iss 2, Pp 119-125 (2007)
Polyurethanes have been used in a series of applications due basically to their versatility in terms of controlling the behavior by altering basically the type of reagents used. However, for more specific and advanced applications, such as in membran
Externí odkaz:
https://doaj.org/article/4472987d6d2e4135938ea90b25f328c7
Autor:
Vilma Conceição Costa, Hermes Souza Costa, Wander Luiz Vasconcelos, Marivalda de Magalhães Pereira, Rodrigo Lambert Oréfice, Herman Sander Mansur
Publikováno v:
Materials Research, Vol 10, Iss 1, Pp 21-26 (2007)
Tissue engineering has evolved from the use of biomaterials for bone substitution that fulfill the clinical demands of biocompatibility, biodegradability, non-immunogeneity, structural strength and porosity. Porous scaffolds have been developed in ma
Externí odkaz:
https://doaj.org/article/422b767397e44005b6f92ceda4e09e33
Publikováno v:
Materials Research, Vol 2, Iss 3, Pp 153-157 (1999)
Many chemical and physical methods, such as plasma, e-beam, sputtering, CVD and others, have been used to modify the structure of polymer surfaces by depositing thin inorganic films. Most of these techniques are based upon the use of high energy sour
Externí odkaz:
https://doaj.org/article/bf1627e99bcf42388d77354b45251b46
Publikováno v:
Materials Research, Vol 1, Iss 1, Pp 19-28 (1998)
Interactions between polymers and inorganic surfaces are present in a series of phenomena involving processes such as coagulation and deffloculation of ceramic powder and adsorption of organic macromolecules on the surface of implants, among others.
Externí odkaz:
https://doaj.org/article/98e1869ae8e240babbf7c82e546141e1