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Desenvolvimento e caracterização de filmes biopoliméricos contendo vidro bioativo
(Universidade Federal de São Carlos, 2023-03-28)
Dental caries and periodontal disease are considered the most frequent global problems that affect human oral health. However, in cases of periodontitis, the exacerbated immune and inflammatory response of the organism ...
Manufatura e caracterização mecânica de painéis estruturais compósitos para projetos de veículos de competição.
(Universidade Federal de São Carlos, 2023-02-17)
Due to evolution of development high performance composite, these have been increasingly used in racing car components, because the good trade-of between mass/stiffness incorporated to high levels of driver safety risk. ...
Estudo do efeito dos tratamentos duplex de nitrocementação e deposição de filmes DLC dopados com nitrogênio e silício nas propriedades tribológicas do aço M2
(Universidade Federal de São Carlos, 2023-02-27)
DLC films have been the focus of recent research due to chemical inertia, low friction coefficient, high hardness, and interesting optical properties. But due to its problem of poor adhesion on metallic substrates, some ...
Preparação, caracterização e aplicação de tinta bicomponente de poliuretano à base de óleo de mamona
(Universidade Federal de São Carlos, 2024-02-02)
Polyurethanes (PUs) constitute a class of polymeric materials notable for their extensive
versatility. They can be found in various forms, such as foams, thermoplastics, elastomers and
paints. These polymers result from ...
Caracterização de biominerais a partir das interações entre vivianita e acidithiobacillus ferrooxidans, sob diferentes substratos sedimentares, como potencial para bioassinaturas em condições marcianas pretérita
(Universidade Federal de São Carlos, 2023-09-27)
The concept of “life” has not yet been established, nor has its origin been clarified. This represents a challenge for the areas of science that strive to investigate the possibility of life in environments other than ...
Estudo das Propriedades Tribológicas e Mecânicas do filme DLC multicamadas dopadas com nitrogênio
(Universidade Federal de São Carlos, 2023-03-27)
Diamond-like carbon (DLC) films have excellent mechanical properties but have difficulties in adhering to metallic surfaces. Nitrogen doping in the structure of DLC films provides better adhesion of the film to the substrate, ...
Avaliação do potencial antioxidante do tanino vegetal da Acácia negra em matrizes poliméricas de poliestireno após processo de envelhecimento acelerado
(Universidade Federal de São Carlos, 2022-04-26)
Nowadays, environmental sustainability is in the focus of the most important topics in materials science, and therefore, bio-based resources have become fundamental for the improvement of materials. When natural components ...
Obtenção de compósitos MoS2 / MoO3 aplicados na remoção de compostos catiônicos via adsorção
(Universidade Federal de São Carlos, 2022-02-25)
Sanitation is a practice applied in society since antiquity in order to promote the maintenance of public health in addition to protecting the environment. Purification of water for public supply is one of the operations ...
Síntese de nanopartículas de ZrO2/SO42- e ZrO2/Fe3+ por método solvotérmico e aplicação na catálise de reações de esterificação
(Universidade Federal de São Carlos, 2024-02-01)
With the advent of nanotechnology and the production of nanostructured materials, research in recent decades has identified that it is often possible to improve the physical-chemical properties of materials by changing ...
Síntese de Nd2Zr2O7 pelo método de co-precipitação em meio aquoso com amônia e aplicação na catálise de reações de esterificação
(Universidade Federal de São Carlos, 2024-02-09)
According to the literature, materials with a pyrochlore structure have garnered interest due to various applications. Neodymium zirconate (Nd2Zr2O7) stands out among pyrochlores owing to its low thermal conductivity and ...