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Espectroscopia Raman amplificada por superfície associada à cromatografia em camada delgada para análise de amostras alimentícias
(Universidade Federal de São Carlos, 2018-04-13)
Surface enhancement Raman spectroscopy (SERS) presents the advantages of conventional Raman spectroscopy with the possibility to detect compounds in low levels due to the enhancement on Raman intensity, generated by the ...
Membranas poliméricas híbridas policarbonato/grafeno: correlação estrutura e propriedades de transporte
(Universidade Federal de São Carlos, 2018-03-05)
Polymeric membranes are an interesting alternative for the nanofiltration/desalination processes of
marine and brackish water bodies, aiming to increase the availability of drinking water.
However, these processes are ...
Estudo químico do fungo endofítico isolado de Hortia superba (Rutaceae) na produção de compostos secundários
(Universidade Federal de São Carlos, 2018-03-06)
The order
Sapindales, compost for the families Rutaceae, Meliaceae, Burseraceae,
Simaroubaceae, Bierbersteiniaceae, Kirkiaceae, Anacardiaceae, Sapindaceae and
Nitrariaceae, is rich in various classes of speciais ...
Método experimental/teórico para interpretação de semicondutores inorgânicos
(Universidade Federal de São Carlos, 2018-07-27)
It is known that the morphology, dimensionality and crystalline structure of materials play important roles in electronic, optical, catalytic properties, among others. Understanding the role of these surfaces and find a ...
Síntese de LiFePO4 em sistema hidrotermal assistido por micro-ondas, caracterização e testes como catodo de baterias de íons lítio
(Universidade Federal de São Carlos, 2018-07-30)
Different routes for lithium iron phosphate (LiFePO4) synthesis were studied in a microwave-assisted hydrothermal system in order to reduce the time and temperature of synthesis in relation to the traditional methods of ...
Síntese e caracterização de Complexos de Pd(II) com potencial atividade citotóxica e inibidores das enzimas Topoisomerase II
(Universidade Federal de São Carlos, 2018-05-29)
It is known that cancer is a set of more than 100 diseases which are the second largest cause of death in the world. There are several factors related to the growth of tumors, showing different pathway for the planning of ...
Avaliação do uso de laser-induced breakdown spectroscopy (LIBS) e wavelength dispersive x- ray fluorescence (WDXRF) na análise direta de couros naturais e sintéticos
(Universidade Federal de São Carlos, 2018-10-01)
The aim of this doctoral thesis was the development of analytical procedures for the qualitative and quantitative analysis of leather samples using LIBS and WDXRF techniques for direct analysis of solid samples. The first ...
Potencialidades das técnicas com fonte de plasma e da espectrometria de absorção atômica em forno de grafite de alta resolução com fonte contínua para análise de fertilizantes
(Universidade Federal de São Carlos, 2018-04-26)
Each year, Brazil sets records on agricultural productivity, which significantly increases the use of fertilizers in crops to provide the essential nutrientes. However, fertilizers can also be sources of toxic elements ...
Estudo químico e ecológico de Escovopsis spp., invasor do jardim de fungos de formigas cortadeiras
(Universidade Federal de São Carlos, 2018-05-02)
Microorganisms associated to leaf cutting ants comprise an important source of antifungal and antibacterial compounds due to the environment they are inserted in. The fungal garden is composed by a complex microbial network ...
Mapeamento do processo de nucleação e crescimento do peptídeo beta amilóide pelo complexo luminescente cis-[Ru(phen)2(Apy)2]2+
(Universidade Federal de São Carlos, 2018-09-24)
Amyloid beta (Ab) is a peptide fragment highly prone to aggregation that deposits in the extracellular medium and is directly associated with the development and progression of a number of nervous system diseases, in ...