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Estudo das propriedades ópticas e morfológicas de pós de SrMoO4 processados em sistemas hidrotérmicos
(Universidade Federal de São Carlos, 2011-02-08)
In the last years, the luminescent emissions of SrMoO4 have been investigated for technological applications in solid-state lasers, light emission diodes, cell phone displays and lamps. In terms of synthesis routes, the ...
Busca de inibidores da catepsina K em plantas medicinais utilizadas no tratamento de doenças osteoarticulares
(Universidade Federal de São Carlos, 2011-09-26)
Ten herbs used in traditional medicine supported by literature for its effectiveness to osteoarticular diseases were selected to conduct a screening of inhibition activity against the cathepsin K, an important enzyme ...
Ressonância magnética nuclear ultrarrápida: implementação, desenvolvimento e aplicações
(Universidade Federal de São Carlos, 2011-11-24)
This work highlights the implementation, development and application of the Ultrafast Nuclear Magnetic Resonance (UFNMR) technique, proposed by Frydman and co-workers. Through this technique, it is possible to perform ...
Avaliação de estratégias analíticas para reduzir interferências em ICP-MS e ICP OES
(Universidade Federal de São Carlos, 2011-08-05)
Inductively Coupled Plasma Mass Spectrometry (ICP-MS) and Inductively Coupled Plasma Optical Emission Spectrometry (ICP OES) are widely multi-element techniques used to analysis complex samples. Otherwise some aspects, ...
Nanopartículas poliméricas associadas ao controle de formigas cortadeiras e busca de novas substâncias naturais com atividade antitumoral
(Universidade Federal de São Carlos, 2011-01-21)
PART I: Polymeric nanoparticles and bioassay-guided phytochemical investigation of Trichilia elegans e Trichilia catigua (Meliaceae) for the control of leaf-cutting ants Leaf-cutting ants are known as severe agricultural ...
Desenvolvimento de procedimentos de digestão e especiação para amostras biológicas
(Universidade Federal de São Carlos, 2011-04-29)
In general, sample preparation is the most critical step in an analytical sequence. The development of faster, simpler, cheaper and greener procedures is required. In this work, two digestion methods for biological samples ...
Estudo das propriedades eletroquímicas e magnéticas do polipirrol
(Universidade Federal de São Carlos, 2010-11-22)
In this work the electrochemical degradation of polypyrrole films was studied by means of an applied overpotential and the magnetic properties of polypyrrole pellets, when these were modified by the incorporation of metallic ...
Estudo das propriedades fotoluminescentes de pós e filmes finos de MgTiO3 obtidos pelo método dos precursores poliméricos
(Universidade Federal de São Carlos, 2011-02-07)
In this study, MgTiO3 (MTO) powders and thin films that crystallize in a perovskite ilmenite crystalline structure were obtained and characterized. MTO were synthesized by the polymeric precursor method (PPM), which allows ...
Fracionamento de Ba, Cr, Cu, Ni e Zn em solos tratados com lodo de esgoto em experimentos de longa duração
(Universidade Federal de São Carlos, 2010-05-14)
As the agronomic importance of the provision of agricultural sewage sludge, and its growing concerning environmental point of view, in this work decomposition procedures of soil samples subjected to the addition of sewage ...
Nanotubos de carbono no desenvolvimento de sensores eletroquímicos
(Universidade Federal de São Carlos, 2010-08-27)
Carbon nanotubes (CNTs) have attracted great interest in electroanalysis. This material shows important properties as high charge transfer rate, high surface area and the presence of functional groups that make the sensors ...