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Now showing items 11-20 of 136
Estudo das propriedades dos filmes de fosfato de cálcio produzidos pela técnica de sputtering
(Universidade Federal de São Carlos, 2015-01-30)
The study of calcium phosphate coatings, in particular hydroxyapatite for applications on metal implants, has increased in order to improve the interaction between the tissue and the implant. In this work, calcium phosphate ...
Avaliação dos métodos de imersão, spray e dinâmico utilizados na fabricação de filmes nanoestruturados de nanofolhas de grafeno pela técnica de automontagem.
(Universidade Federal de São Carlos, 2014-11-29)
In this work we have compared the way graphene oxide nanoplatelets are nanostructured in bilayers of poly(diallyldimethylammonium chloride) (PDDA) and reduced graphene oxide stabilized in poly(sodium 4-styrenesulfonate) ...
Nanocompósito de acetato de celulose reforçado com whiskers extraídos da macrófita Typha domingensis
(Universidade Federal de São Carlos, 2013-02-19)
Composite is a material composed mainly of two phases, the matrix which is continuous and surrounds the other phase, which is called the dispersed phase or stage reinforcement. Nanocomposites are obtained by incorporating ...
Desenvolvimento de compósitos de matriz epóxi reforçada com fibras de vidro e nanopartículas de borracha para aplicação na área de blindagem
(Universidade Federal de São Carlos, 2013-03-18)
The use of shields in real estates (buildings and houses) in Brazil and in the World, the manufacture of armored doors, shields and walls is increasing and becoming a very promising market worldwide. Nowadays, in this ...
Fabricação e caracterização de filmes nanoestruturados de nanotubos de carbono e polianilina para aplicação em sensores ambientais na detecção de 2-clorofenol.
(Universidade Federal de São Carlos, 2012-03-02)
Organochlorine compounds exhibit high toxicity, environmental persistence and tendency to bioaccumulate. This pollutant can spread through the air and water, affecting humans and the environment. In this context, this study ...
Influência da deposição de filmes finos organosilicones na fotodegradação do polipropileno
(Universidade Federal de São Carlos, 2013-07-31)
It is known that polypropylene is degraded in the presence of UV radiation, making difficult its use in applications where occurs this kind of radiation. This situation arises a need to improve the properties of polypropylene ...
Moldagem de briquetes com finos de carvão vegetal aglutinados com parafina: caracterização de algumas propriedades.
(Universidade Federal de São Carlos, 2013-02-07)
The aim of this study was to evaluate the properties of briquettes made from charcoal fines bonded with paraffin. To prepare them were used three fractions of fine coal (20, 35 and 60 mesh) and a binder, the paraffin. ...
Géis superabsorventes de propionato acetato de celulose e acetato de celulose: síntese, caracterização e liberação controlada de pesticida
(Universidade Federal de São Carlos, 2011-12-16)
Hydrogels derived from cellulose acetate propionate (CAP) and cellulose acetate (CA) were synthesized with the cross-linking agents PMDA (Pyromellitic Dianhydride) and BTDA (Dianhydride 3, 3 ', 4, 4' Benzophenone ...
Obtenção e caracterização de microesferas de copolímero PLDLA contendo paclitaxel
(Universidade Federal de São Carlos, 2013-02-05)
In order to minimize the side effects of chemotherapy concurrently with the enhancement of its therapeutic action is to use it on devices that enable a controlled drug release, by vectors, such as polymeric microspheres, ...
Desenvolvimento de um nanobiossensor para o monitoramento da qualidade ambiental no setor agrícola
(Universidade Federal de São Carlos, 2013-02-26)
The elaboration of highly-sensitive and selective functional nanobiosensors has significant applications for purposes of resilience and conservation of natural resources, to contribute on projects aimed to pointing out ...