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Complexos de metais de transição multifuncionais para o tratamento e diagnóstico da doença de Alzheimer
(Universidade Federal de São Carlos, 2016-02-29)
This work describes the synthesis and characterization of complexes cis-[Ru
(phen)2(L)2]2+, where phen = 1,10-phenanthroline; L = 3,4-diaminopyridine and
4-aminopyridine, as well results for in vitro AD diagnosis and ...
Estudos sobre a síntese de derivados do tipo benzoclorinas
(Universidade Federal de São Carlos, 2016-02-18)
Herein, studies about the synthesis of new benzochlorin derivatives
were carried out aiming at the preparation of compounds with special
photophysical properties, such absorption bands between the visible and
near ...
Desenvolvimento e validação de metodologias analíticas para quantificação de mercúrio total e metilmercúrio em água utilizando a técnica de fluorescência atômica do vapor frio
(Universidade Federal de São Carlos, 2016-02-23)
In this work, we used the cold vapour atomic fluorescence spectrometer technique
for quantification of total mercury and methylmercury. The importance of quantification
of total mercury in water is associated with toxicity ...
Abordagens sintéticas visando a preparação de bacterioclorinas de alta conjugação
(Universidade Federal de São Carlos, 2016-02-12)
Bacteriochlorins are porphyrin derivatives containing two reduced
peripheral double bonds (FIGURE 1). These compounds present, as their main
properties, intense absorption bands close to the Near Infrared (NIR, 750-900
nm) ...
Reatividade das nanopartículas de dióxido de titânio com a superfície modificada por grupos peróxo
(Universidade Federal de São Carlos, 2016-01-11)
The welfare of the human population depends of the
technological and scientific development. However, this model of economic
growth has generated a huge ecological impact. For this reason, it is necessary
new and more ...
Produção e avaliação de materiais de referência para nutrientes e contaminantes inorgânicos em amostras agronômicas
(Universidade Federal de São Carlos, 2016-01-29)
The intensive search for the reliability of results increases the role of reference materials, mainly in analytical chemistry, because they provide metrological references to ensure traceability of measurements and are ...
Estudo da formação e isolamento de heterocomplexos constituídos pela combinação entre 4,4’,4’’,4’’’- tetracarboxiftalocianina de ferro ou 4,4’,4’’,4’’’- tetrassulfoftalocianina de ferro e tetrakis (N-metil- 4-piridil) porfirina de ferro e aplicação em filmes LbL”
(Universidade Federal de São Carlos, 2016-01-04)
The great
interest in supramolecular assemblies between porphyrins and phthalocyanines has
growing lately due to the enhancement on chemical and physical properties compared to
individual units. Ionic assemblies with ...
Desenvolvimento de procedimentos analíticos para a avaliação de nanosuspensões de fertilizantes e efeitos sobre a produtividade de culturas agrícolas
(Universidade Federal de São Carlos, 2016-04-04)
This study was carried out in three steps: 1) production and characterization of nanosuspensions; 2) development of analytical methods for elemental analysis of fertilizers and plant tissues and comparison between ...
Funcionalização e caracterização do carbon black vulcan XC–72R para aplicações em biossensores baseados em inibição enzimática
(Universidade Federal de São Carlos, 2016-02-18)
In this work, carbon black Vulcan XC-72R was functionalized using five different treatments, the oxidizing agents employed were: nitric acid, sulfuric acid and hydrogen peroxide. The physical characterization of functionalized ...
Preparo e caracterização morfológica, microestrutural e magnética de eletrodepósitos de NiFe e NiFeCu
(Universidade Federal de São Carlos, 2016-02-03)
This work presents the investigation of the correlation between microstructural, morphological and
compositional properties with the magnetic behavior of NiFe and NiFeCu alloys. A 23 factorial design was carried out to ...