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Eletrodeposição de ligas de Ni-W sobre aço carbono: caracterização dos filmes
(Universidade Federal de São Carlos, 2023-04-19)
The electrodeposition of Ni-W alloy on steel
substrate from acid and alkaline solution containing NTA as a complexing agent for
Ni2+ and WO4
2-
ions was initially studied. EDX analyzes of the galvanostatically ...
Estudo computacional de nanoestruturas de ouro funcionalizadas com moléculas orgânicas quirais
(Universidade Federal de São Carlos, 2023-12-14)
In this present work was carried out the computational study of the functionalization of gold nanoparticles in spherical shape with L-amino acids using molecular dynamics simulations and geometry optimizations at DFTB level ...
Obtenção de sachês biodegradáveis de amido reforçados com nanopartículas de CuO para liberação de nutrientes minerais
(Universidade Federal de São Carlos, 2020-12-18)
Fertilizers have been used as agricultural inputs to allow maximum yield during the growth of crops. One of the significant challenges is the efficiency of the plant's nutritional process. It is necessary to use excessive ...
Síntese e caracterização de nanopartículas semicondutoras de ZnO@Carbono com estrutura tipo núcleo-casca
(Universidade Federal de São Carlos, 2021-08-05)
In these study, nanoparticles with a core-shell structure of oxide zinc-carbon (ZnO@Carbon) were synthesized using the simple thermal decomposition method of Zn(CH3CO2)2•2H2O in a conventional electric furnace and a hybrid ...
Surface modification with polymers as a tool to functionalize fabrics, fabricate graded materials and design interface of composites
(Universidade Federal de São Carlos, 2021-10-01)
Tailoring the properties of a material for a target application often depends on combining features of different components. To effectively arrange these components in a material, several methods have been developed to ...
Catalisadores baseados em nitretos de carbono grafíticos e metais de transição: síntese e aplicações
(Universidade Federal de São Carlos, 2022-03-24)
Carbon nitrides are polymeric compounds with a C3N4 stoichiometric ratio and formed by sp2 nitrogen bonds. Most of the works in the literature uses polymeric carbon nitride as a catalyst for application in organic reactions, ...
Formulação e estudo da citocompatibilidade de hidrogéis termossensíveis contendo partículas bioativas para aplicação em regeneração óssea
(Universidade Federal de São Carlos, 2022-07-29)
Although the osteogenic properties, there are still some limitations to employing bioactive glasses (BG) in the human body, such as potential cytotoxicity and a lack of controlling the morphology of BG particles.
Furthermore, ...
Avaliação da influência da carbodiimida na reciclagem de tecidos a base de PA6
(Universidade Federal de São Carlos, 2023-11-30)
The remaining fabric from the textile industry, especially that related to clothing, is a growing environmental and economic problem. On a global scale, in 2015, 92 million tons of fabric were discarded and it is expected ...
Estudo da atividade anticâncer in vitro para complexos de Pd(II): avaliação dos substituintes dos ligantes tiossemicarbazonas
(Universidade Federal de São Carlos, 2023-02-28)
The group of cancer diseases has health global importance; therefore, research is developing out to improve existing therapies and new therapies. The drugs of Pt(II) bases are notably in cancer treatment and act on DNA ...
Obtenção e aplicação biológica de quitinases recombinantes da formiga cortadeira Atta sexdens
(Universidade Federal de São Carlos, 2023-08-21)
Chitinases catalyze the cleavage of
the β-1,4 bond of chitin, a polysaccharide produced by several organisms including
insects. From a biotechnological point of view, these enzymes have potential
application in the ...